S SIIN NG GL LE E- -P PO OIIN NT T IIN NS SE ER RT TIIO ON N T TH HE ER RM MA AL L M MA AS SS S F FL LO OW W SERIES 454FTB T TR RA AN NS SM MIIT TT TE ER RS S . . ™ SERIES 454FTB SINGLE-POINT INSERTION THERMAL MASS FLOW TRANSMITTERS ■ Meets EPA Mandatory GHG Certification KEY FEATURES DESCRIPTION Requirement in CFR98.34(c)(1). ■ The Series 454FTB repre- Constant temperature sensor control circuit. ■ 4-20 mA outputs meet NAMUR NE43 sents the Kurz family of state- ■ Sensors and Electronics (single PCB) are recommendations. of-the-art microprocessor interchangeable. No matched sets. ■ User programmable Access Codes. based, industrial quality, ■ 3 Year Warranty. All components pass an extensive ■ User may change STP reference condition without Single-Point Insertion Mass accelerated stress test for high reliability. affecting factory calibration data. Flow Transmitters for indus- ■ Velocity dependent correction factors for Flow Rate. ■ Automatic Sensor Blockage Correction Factor trial gases. It has many ■ Zero velocity is a valid data point. (SBCF). improvements and features ■ Fastest response to temperature and velocity changes ■ Pulsed output for use as a remote flow that greatly enhance the per- in the industry. totalizer (optional). formance, including, the new ■ Velocity/Temperature/Mapping (VTM) for wide ranging ■ Sensor lead length independent circuitry. FD2-HT Sensor rated at velocity and temperature. ■ User-selectable digital filtering. 260°C, electronic self-check ■ Process Temperature Rating of -40°C to +260°C (HT) ■ Programmable alarm functions. functions, a flow control valve or -40°C to +500°C (HHT). ■ Built-in flow totalizers and elapsed time. PID controller, a Patented ■ Electronics operating temperature range of -40°C to ■ Insensitive to orientation. digital thermal anemometer +65°C, non-condensing. ■ bridge, a more convenient Optional Air Purge Sensor Cleaning System. ■ Process Pressure Rating up to 300 PSIG. ■ remote electronic mounting Built-in purge timer and “hold value” feature ■ Velocity range of 0-24,000 SFPM (112 NMPS). configuration, a one-piece during purge for use with Model 146 Sensor ■ Easy-to-use menus for display and configuration PCB for improved reliability Cleaning System. including basic setup “Wizard”. and ease-of-use, built-in ■ CE Compliance including EMC,ATEX, LVD, PED, ■ User configurable scrolling or static displays of flow sensor cleaning purge timer, WEEE and ROHS EU Directives. process variables. external inputs/outputs, and ■ Non-Incendive and Explosion-Proof/Flame-Proof ■ Configuration upload/download software using a PC many other Kurz engineering Safety Approvals (CSA/ATEX/IECEX). with USB connection, RS-485 or TCP/IP Modbus. and functional features.The ■ 454FTB includes the most Adjustable LCD/Keypad orientation allows viewing of APPLICATIONS advanced temperature com- the display for horizontal or vertical installations. ■ Industrial and process gas mass flows pensation, microprocessor ■ User selected English or Metric units (SFPM, SCFM, ■ Combustion air flow measurements technology and the highest SCFH, PPM, PPH, °F; SMPS, NMPS, NLPM, NCMH, ■ repeatability, accuracy, and EPA Flow Monitors SLPM, SCMH, KGM, KGH, °C). reliability available. The ■ ■ USB port for terminal operation. Flare stack metering 454FTB has CE Compliance ■ Modbus ASCII or RTU communications. ■ Aeration air flow and digester off-gas flow and a Canadian Registration ■ HART 7 communication option. ■ Landfill vapor recovery Number for most applica- ■ Alloy C-276 all-welded sensor construction. ■ Incinerator stack mass flow tions.The 454FTB meets CSA ■ Integral or Remote Electronics Enclosure. ■ Solvent recovery system mass flow (USA and Canada), IECE x ■ IP66/NEMA 4X/7 dual chamber epoxy painted ■ VOC mass flow and ATEX Non-Incendive and electronics enclosure. ■ Explosion-Proof/Flame-Proof Cement plants ■ Input power options of 85 to 265 VAC 47/63 Hz Safety Standards and are ■ Coal-fired boiler combustion air or 24 VDC. IP66/NEMA 4X/7 Rated. ■ Compressed air ■ Two optically isolated loop-powered 4-20 mA outputs Kurz is an ISO 9001 Quality ■ Natural gas, and most industrial gases which are user configurable.Typically, one is configured Manufacturer. ■ Semi-conductor processing gas metering for mass flow rate or mass velocity and the other for ■ process temperature or for PID application (Flow Nuclear power plants ■ transmitters with the HART communication option Air sampling in D.O.E. facilities have only one 4-20mA output). ■ O.E.M. applications ■ Two optically isolated solid-state alarm/relays (optional). ■ Two digital inputs dedicated to Purge and Zero- OUR MISSION MidSpan-Span Drift Check (optional). ■ One 4-20mA input (optional). To manufacture and market the best ■ thermal mass flow meters available and PID Flow Controller. ■ Built-in Zero-MidSpan-Span CEMS electronics drift to support our customers in their efforts to improve their business. check circuits. DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ PAGE 2 Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com SERIES 454FTB SINGLE-POINT INSERTION THERMAL MASS FLOW TRANSMITTERS TIME RESPONSE TO FLOW AND PRINCIPLE OF OPERATION TEMPERATURE CHANGES The Series 454FTB uses the well-recognized Kurz thermal convection mass flow measurement method by detecting the heat transfer from Figure 4–Shows the response the heated RTD sensor (Rp) referenced to the temperature of the of a Kurz Fast Dual (FD2) MetalClad™ sensor to a step ambient gas stream RTD sensor (Rtc). A constant temperature change in velocity. Kurz manu- difference between the heated sensor and the temperature sensor is factures the fastest industrial maintained with a Patented digital control circuit providing unexcelled quality sensors available. speed of response and the many other advantages of constant tempera- ture thermal anemometry. The microprocessor-based electronics meas- ures the heat transfer, computes the standard velocity and ambient gas temperature, and allows the user to configure and set-up the 454FTB to fit all flow requirements. Display screens are easy-to-use and provide all the flow and temperature and diagnostic information. For a more detailed description of Kurz technology, please see Document Number Figure 4–Sensor Flow Response. 364003,“Theory and Application of Kurz Thermal Convection Mass Flow Figure 5–Shows a typical Meters” by contacting the Kurz Factory or by visiting our web site. response to a step change in temperature for a Kurz Fast Dual (FD2) MetalClad™ sensor. It is exceptional and allows use of the sensor for combustion air flow measurements in boilers that mix hot and cold air for tempera- ture control in coal pulverizers, for example. Figure 5–Sensor Temperature Response. ORIENTATION EFFECTS Figure 1–Series 454FTB Figure 2–Fast Dual (FD2) Figure 6–Shows a typical output LCD/Keypad with Lid Removed. Sensor. response to changes in the in- coming velocity direction. Data is shown for rotation and yaw, as CALIBRATION CURVE defined by Figure 7. Note that the effect is small for angles up to Figure 3–The basic flow calibra- ±20 degrees. This is extremely tion curve is non-linear, having a important for flow applications non-zero output (live zero) at zero having severe turbulence and a flow and a nearly constant percent non-axial velocity direction. of reading accuracy. Zero is a valid data point for a Kurz meter. The 454FTB electronics linearizes this non-linear Calibration Data. Figure 6–Sensor Measurement Error Versus Rotation/Yaw Angles. FLOW Figure 3–Calibration Curve. FLOW Rp – + Rt ROTATION YAW Figure 7–Sensor Rotation and Yaw Description. DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com PAGE 3 SERIES 454FTB SINGLE-POINT INSERTION THERMAL MASS FLOW TRANSMITTERS SPECIFICATIONS SENSOR PROTECTION TECHNICAL DESCRIPTION The 454FTB circuitry includes circuitry to prevent an Process T emperature Rating: SENSOR DESIGN over-temperature condition caused by a sensor, wiring ° ° HT(-40 C to 260 C) Series 454FTB Insertion Mass Flow Transmitters use ° ° or component failure. Our sensors will not overheat HHT(-40 C to 500 C) ™ the Kurz MetalClad FD2 all-welded Alloy C-276 Process Pressure Rating: at zero flow, unlike most competitive devices because sensor. In this design, the temperature sensor and 300 PSIG (20 BARg) of our constant temperature sensor control method velocity sensor are mounted in separate tubes (or Sensor Material: Alloy C-276; and the power limiting design. optional abrasion-resistant “stings”), providing exceptional thermal isolation from Chromium Nitride coating on AIR PURGE SENSOR the sensor support structure and fast response to Alloy C-276 sensor materials. CLEANING SYSTEM process temperature changes. PTFE coating for chemical resistance on Alloy C-276 The Model 454PFTB has a special nozzle in the sensor SENSOR MATERIALS AND CONSTRUCTION sensor and sensor support, window for use with the Model 146 Air Sensor ° HHT sensors, 260 C max. The standard sensor material for all Kurz metal sen- Cleaning System. The sensor cleaning is accomplished Sensor Support Material: sors is Alloy C-276. This material is far superior to by a short, high pressure blast of air (sonic velocity) 316L Stainless Steel, optional 316 Stainless Steel in high temperature and corrosive Alloy C-276. directed at the velocity and temperature sensors. Kurz applications. Kurz offers Chromium Nitride coating Repeatability: 0.25% provides solenoid valves and air blow-down tanks to for abrasive, dirty applications, such as in boiler coal Velocity Time Constant: allow periodic or on-demand cleaning. The 454PFTB 1 second for velocity changes pulverizers. Kurz exclusively uses Inconel sheathed has a built-in timer and relay to initiate the purge at 6000 SFPM at a constant mineral-insulated cable (MI cable) for temperatures temperature and 1 second for cycle. The measurement value is “held” during the ° above 260 C. temperature changes at a con- purge cycle. The air blow-down tank uses customer stant velocity of 6000 SFPM. PROCESS TEMPERATURE RATING supplied compressed air (instrument quality) at 60 to Process T emperature Kurz offers sensor process temperature ratings of 125 PSIG. The average cleaning air consumption is less Time Constant: ° ° 8 seconds at a velocity of 260 C and 500 C. Field data verifies that the lifetime than 0.125 SCFM. The Model 454PFTB is designed to 6000 SFPM. ° ° at 500 C is at least five years and the lifetime at 260 C measure air flow only at ambient pressure. Canadian Velocity Accuracy: is at least 10 years. Registration (CRN) is not available for the Model See Feature 4 for overall 454PFTB. The primary application is for extremely accuracy including the effects TRANSMITTER CONFIGURATIONS of process temperature. dirty stacks and ducts having dry particulate matter Two configurations are available; Directly Attached Temperature Accuracy: that may build up on the sensor. Applications include Electronics Enclosure and Remote Electronic ±(1/2% of reading +1°C) for fossil-fueled power boilers, municipal waste incinera- velocities above 100 SPFM. Enclosure. tors and combustion air flow situations in which fly Power: +24 VDC ±10%, 85-265 PROCESS TEMPERATURE COMPENSATION VAC, 47/63 Hz; 24 watts max. ash is entrained. Enclosure T emperature The influence of temperature on the thermal proper- SENSOR ELECTRONICS Rating: -25°C to +65°C for all ties of gases requires temperature compensation for configurations; -40°C to The Series 454FTB has several innovations which repeatable and accurate measurements. Standard +65°C for DC units without improve performance, reduce cost and provide LCD/Keypad. Temperature Compensation (STC) is used for applica- extraordinary flexibility. The patented digital sensor Enclosure: Epoxy-Painted tions in which the process temperature is below control circuit (US Patent 7,418,878) uses an efficient aluminum, IP66/NEMA 4X/7 ° ° 125 C over a moderate velocity range or below 260 C with glass window for display switching power supply. The single-board PCB has an over a more limited velocity range. If the process option. EEPROM loaded with the PCB serial number, calibra- temperature and gas velocity vary widely, Velocity/ Solid-State Relays: tion coefficients, and component values which insures Optically isolated, 0.5 ampere, Temperature/Mapping (VTM) is recommended.VTM the safety of the data. The sensor electronics includes 24 VAC/VDC maximum includes several process temperatures and uses the Analog Outputs (4-20 mA): a sensor lead resistance compensation circuit which is microprocessor to calculate the velocity based on the Optically isolated, user loop- extremely important for long sensor wires, rapid gas built-in process temperature measurement. powered, 12 bit resolution temperature changes and large temperature gradients and accuracy, maximum loop- GAS CALIBRATION between the sensor and the ambient air. resistance is 300Ω at 18 VDC, 550Ω at 24 VDC, 1400Ω at The customer has a choice of a laboratory calibration 36 VDC; meets NAMUR NE43 or a gas correlation calibration. Air calibrations are recommendations. performed in the Kurz Model 400D NIST traceable Meter Filter Time Constant: wind tunnel. Selectable 0 to 600 seconds. Continued on next page DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ PAGE 4 Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com SERIES 454FTB SINGLE-POINT INSERTION THERMAL MASS FLOW TRANSMITTERS SPECIFICATIONS Cont’d. TECHNICAL DESCRIPTION Cont’d. 4-20 mA OUTPUTS The 4-20mA outputs may be wired as optically FIRMWARE Safety Approvals: isolated loop-powered outputs or non-isolated, self CSA Non-Incendive Approval: The onboard menu system is easy to use and intuitive. powered outputs.The user may easily re-calibrate IEC 79-15 and EN60079-0/15 The flow meter data (e.g. velocity, mass rate, volumet- the 4-20 mA outputs using the CALIBRATE ANALOG ATEX Non-Incendive Approval: ric rate, and temperature) can be displayed in a user EN60079-0/15 and EN61241-1 OUTPUT menu in the onboard menu system or selectable form and viewed through the window in the CSA Explosion-Proof Approval: through the HART interface. lid. A local keypad can be accessed to navigate through IEC 79-01 and EN60079-01 the on board menu system to display various flow and ATEX Flame-Proof Safety Approval: NAMUR NE43 COMPLIANCE EN 60079-0/1 diagnostic data as well as enter basic and advanced Kurz meets the NAMUR NE43 recommendation for Note: See Kurz website for the com- setup options. A user code is required for program- the 4-20 mA outputs to indicate a sensor or system plete Safety Approvals Specifications. ming and entering configuration data or performing fault. An NE43 alarm may be selected as high or low CE Directives: test and diagnostic utilities. (but not both).This feature frees up the alarm/relays EMC,ATEX, LVD and PED. Consult Kurz for details. so that the user can set-up the relays for other needs. SELF-DIAGNOSTICS Serial Port Baud Rate: The 454FTB performs an extensive systems check User selectable: 9600, 14,400, BUILT -IN “ZERO-MIDSPAN-SPAN” 19,200, 38,400, 57,600. upon power-up and continuously monitors the sensor DRIFT CHECK/CALIBRATOR Communication Ports: inputs/outputs and verifies the integrity of the sensor The B-Series Flow Transmitters have a Drift Check RS485 Modbus ASCII or RTU wiring and the measurements. feature that meets the U.S. E.P.A. requirements for Mode, and USB. CEM Stack Flow Monitors.The MFT B-Series have a Digital Inputs: PROGRAMMABLE CORRECTION FACTORS Two, contact closure,TTL. built-in independent voltage source that is used to A multi-point Variable Correction Factor may be used Analog Input: drive the 4-20mA output for the Drift Check Test(s). to correct the flow calibration data to meet in-situ One, 4-20mA, non-isolated. A Drift Check setup menu is available to configure the flow tests over the entire velocity range such as done LCD: Back-lit two-line alphanumeric signal level and duration for the Drift Checks at Zero, for EPA Stack Flow Monitors. A Sensor Blockage with 16 characters per line. Mid-Span, and Full-Span.The Drift Check(s) can be Correction Factor (SBCF) can be used to correct for LCD Update: Every two seconds. initiated with a contact closure, through MODBUS the area reduction caused by the sensor support. Keypad: 20-button membrane command, automatic internal timer, through the HART mounted inside enclosure. A single point Correction Factor may also be used. Interface or the local onboard menu system. LCD/Keypad Orientation: METER FILTER TIME CONSTANT Adjustable in 90° increments GREENHOUSE GAS REPORTING to accommodate viewing A digital filter time constant may be set for the flow orientation. Beginning in 2010, the EPA requires certain facilities calculation which affects the displayed values and the Electronics Enclosure to report GHG emissions.This rule is contained in 4-20 mA outputs.The time constant can be set from Orientation: 0° or 180° for viewing US Code of Federal Regulations Title 40, Part 98. 0 to 600 seconds (Feature 1). Kurz thermal mass flow meters meet the certification Memory: COMPATIBILITY WITH SERIES 155 requirement in 40 CFR 98.34(c)(1) required by the EEPROM for all important data, MASS FLOW COMPUTERS Mandatory GHG Reporting regulation and are with automatic sensor identification; Flash EEPROM for The 454FTB is fully compatible with the inputs and approved for this application. Program Memory. features of the Series 155 Mass Flow computer. DC Net Weight/Shipping Weight: DC RELAYS – ALARMS/PULSED TOTALIZER powered units can be directly powered by the 155 Version: 4lbs/5lbs; OUTPUT/PURGE OUTPUT Computer.This Feature is used when two or more AC Version: 6lbs/8lbs, The 454FTB can be ordered with up to 2 solid-state add 4lbs/5lbs for remote option. Model 504FTBs are used in a multi-point velocity array. optically isolated relays.The relay outputs can be user (Please see the Series 155 brochure). configured to the following functions – alarm outputs, SELECTABLE STP CONDITIONS pulsed totalizer output, or air purge cleaning. If no The mass flow calibration data is referenced to relays are ordered, the alarm functions are displayed the Kurz laboratory standard of 77°F/14.69 PSIA on the LCD.Totalizers may be automatically reset at a (25° C/101.325 kPa).The user may change the STP specific total quantity (i.e., 10,000 SCF). conditions to suit his requirement without affecting the calibration data. DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com PAGE 5 SERIES 454FTB SINGLE-POINT INSERTION THERMAL MASS FLOW TRANSMITTERS TABLE 1 SERIES 454FTB SELECTION TABLE TECHNICAL DESCRIPTION Cont’d. Sensor Process Model Parent Support Temp. Air Safety Number Number Dia. Rating Purge Approvals ANALOG INPUT 1 454FTB-08-HT 756051 ⁄2" HT No NI, XP/FP One non-isolated 4-20mA input for use as a remote set-point for the 1 454FTB-08-HHT 756052 ⁄2" HHT No NI, XP/FP built-in PID Flow Controller. 3 454FTB-12-HT 756053 ⁄4" HT No NI, XP/FP 3 PID FLOW CONTROLLER 454FTB-12-HHT 756054 ⁄4" HHT No NI, XP/FP The 454FTB includes the capability of controlling the velocity or flow 454FTB-16-HT 756055 1" HT No NI, XP/FP rate through the use of the user’s control valve, damper or position 454FTB-16-HHT 756056 1" HHT No NI, XP/FP commanded 4-20 mA interface device.The Set-Point may be internal 454PFTB-16-HT 756057 1" HT Yes NI, XP/FP or remote. 454PFTB-16-HHT 756058 1" HHT Yes NI, XP/FP USB PORT Table 2: BASELINE V * VELOCITY RANGES (See Notes 1, 2, 3) A USB port for terminal operations includes a COM emulator driver VELOCITY SFPM (NMPS) which can be accessed using a PC terminal emulator program to Gas Category and Gas Type remotely “echo” the LCD and keypad functions and upload/download Model 1 2 3 4 5 6 Number Air, N2, Methane Ethylene Ethane Helium, Hydrogen the system configuration and calibration data files using XMODEM O2,Ar,CO2, Digester Gas, Propane Dry Cl2 Dry Ammonia Butane protocol. Process data may be initiated manually through the Log Mode 454FTB-08-HT 18,000 17,000 15,000 13,300 10,000 6,000 menu from the remote terminal/keyboard or the local LCD/keypad. 454FTB-12-HT (84) (79) (70) (62) (47) (28) The information may also be obtained automatically by configuring the 454FTB-16-HT To 125°C Serial Data Logging through the onboard menu system. 454FTB-08-HT 18,000 N/A N/A N/A N/A N/A HART 454FTB-12-HT (84) 454FTB-16-HT The Series 454FTB can be ordered with the HART communication 454PFTB-16-HT interface.The HART protocol is a recognized and accepted standard in To 260°C the process control industry.This interface provides the following bene- 454FTB-08-HHT 18,000 N/A N/A N/A N/A N/A 454FTB-12-HHT (84) fits with the Series 454FTB – remote configuration, remote diagnostic 454FTB-16-HHT monitoring, and the ability to do testing on-line using available hand held 454PFTB-16-HHT configurators. To 500°C Note 1: See Nomenclature for the complete definition of Gas Group Number and Gas Type. MODBUS Note 2: SFPM: Standard Feet-Per-Minute (Ref.: 77°F, 14.69 PSIA). The Modbus local network protocol (ASCII or RTU) is included.The NMPS: Normal Meters-Per-Second (Ref.: 0°C, 760 mm Hg). use of Modbus is extremely useful, as most features may be accessed, NMPS = 0.00466 x SFPM (Approximate). including configuration upload, download, etc. Note 3: The Baseline (V *) VELOCITY for each Mass Flow Transmitter Model Number and for each type of Gas is the maximum velocity at standard conditions (See Note 2). ORDERING INFORMATION TABLE 3: FLOW FACTOR (F*) EQUATIONS Gas DR Equations P FLOW TRANSMITTER SELECTION Category 1: Air, N ,A ,CO ,O , Less than 1.333 F * = DR 2 r 2 2 P Table 1 lists the Series 454FTB Model number, Parent Number and Dry Cl 2 Greater than 1.333 F * = 1.333 Major Features. Table 2 lists the Baseline (V*) Full Scale Velocity for Category 2: Methane, Digester Less than 0.945 F * = 1.059DR P each Gas Type. Table 3 lists the Flow factor (F*) Equation for each Gas, Dry Ammonia Greater than 0.945 F * = 1.000 Gas Type. Category 3: Ethylene Less than 0.833 F * = 1.2DR P Greater than 0.833 F * = 1.0 Category 4: Ethane Less than 0.739 F * = 1.353DR P Greater than 0.739 F * = 1.000 Category 5: Helium, Propane, Less than 0.555 F * = 1.8DR P Butane Greater than 0.555 F * = 1.00 Category 6: Hydrogen Less than 0.333 F * = 3.0DR P Greater than 0.333 F * = 1.000 DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ PAGE 6 Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com SERIES 454FTB SINGLE-POINT INSERTION THERMAL MASS FLOW TRANSMITTERS NOMENCLATURE: PROCESS TEMPERATURE RATING Part Number Generation Procedure With the selected Parent Number, specify the entire Part Number by selecting an Option for Identifier Description Range each Feature as shown in the example below. Feature Options in Bold type indicate the most HT High Temperature -40°F to 500°F (-40°C to 260°C) available Models, other options usually require a longer delivery time. HHT Very High Temperature -40°F to 932°F (-40°C to 500°C) Example Part Number for a Model 454FTB-16-HHT: D 32 F 4 F 077 M 01 A 015 B 1392 756056 SENSOR TYPE Parent F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Number Identifier Description FD2 Fast Dual Metal-Clad™ Velocity and Temperature Sensor, all-welded construction, 0.105" diameter sensor stings SUMMARY OF FEATURES Feature Feature Description SAFETY APPROVALS 1 Electronics Enclosure Configuration and Input Power, LCD/Keypad Identifier Description 2 Sensor Material/Sensor Support and Flange Material NI Non-Incendive, CSA and ATEX 3 Sensor Support Length XP/FP Explosion-Proof/Flame-Proof, CSA and ATEX 4 Process T emperature Compensation 5 Optional Flange Connection Size and Rating GAS CATEGORY AND GAS TYPE 6 Optional Flange U Dimension Category Gas Type 7 Gas Velocity Calibration Data Range 1 Air, Nitrogen, Oxygen,Argon, Carbon Dioxide, Dry Chlorine 8 Specialty Gas Velocity Calibration 2 Methane, Digester Gas, Dry Ammonia 9 Safety Approvals 3 Ethylene 10 Process Pressure 4 Ethane 11 Analog & Digital Inputs/Outputs 5 Helium, Propane, Butane 12 Process T emperature 6 Hydrogen DEFINITIONS FOR THE USE OF TABLES 1, 2, 3 FEATURE 1: ELECTRONICS ENCLOSURE CONFIGURATION P T P S AND INPUT POWER (See Note 1) x Equation 1: DR = P P T S P Option Description * * Equation 2: V = F x V MAX A Directly Attached Dual-Chamber Electronics Enclosure, AC-Power, * V = Baseline Velocity as listed in Table 2 (SFPM for English Units or LCD/Keypad. NMPS for Metric Units at Standard conditions). B Directly Attached Dual-Chamber Electronics Enclosure, AC-Power, without V = Process Velocity (SFPM for English Units, NMPS for Metric Units). LCD/Keypad. P V = Maximum Velocity for a specific Gas Type under Process Conditions. C Directly Attached Dual-Chamber Electronics Enclosure rotated 180° for MAX viewing,AC Power, LCD/Keypad. * F = Flow Factor (see table 3). D Remote Dual-Chamber Electronics Enclosure, AC-Power, LCD/Keypad. T = Standard Absolute Temperature: 537°R (77°F + 460) for English Units S E Remote Dual-Chamber Electronics Enclosure, AC-Power, without or 273°K (0°C) for Metric Units. LCD/Keypad. T = Process Absolute Temperature: °R (T°F + 460) for English Units or P F Directly Attached Dual-Chamber Electronics Enclosure, 24VDC-Power, °K (T°C + 273°C) for Metric Units. LCD Keypad. P = Standard Absolute Pressure (14.69 PSIA for English Units and 760mm Hg S G Directly Attached Dual-Chamber Electronics Enclosure rotated 180° for Metric Units). for viewing, 24VDC-Power, LCD/Keypad. P = Process Absolute Pressure (PSIA for English Units and mm Hg for P H Directly Attached Single-Chamber Electronics Enclosure, 24VDC-Power, Metric Units). without LCD/Keypad. DR = Process Gas Density Ratio. P I Remote Dual-Chamber Electronics Enclosure, 24 VDC-Power, LCD/Keypad. J Remote Single-Chamber Electronics Enclosure, 24 VDC-Power, without Example: Calculate the maximum allowable Gas Velocity ( V ) for MAX LCD/Keypad. compressed air at 100˚F and 135 PSIA for the Model 454FTB-12-HT. a) From Table 2,V * = 18,000 SFPM Note 1: The conduit or cable seal must be installed by an experienced and careful installer to from Equation 1: prevent water intrusion into the enclosure and to maintain the enclosure rating. Failure to properly b) Calculate DR P install the conduit seals may void the Kurz warranty and may compromise the safety approval rating. P T 135 537 P S Note 2: Stainless Steel Identification Tags are available. Customer must provide labeling x = x = 8.81 DR = P P T 14.69 560 information up to four lines of text with 32 characters each line. S P c) Using Table 3 for Category 1, Air: F * = 1.333 (DR greater than 1.333) P d) Using Equation 2: V = F * x V * = 23,9444 SFPM (111.8 NMPS) MAX DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com PAGE 7 SERIES 454FTB SINGLE-POINT INSERTION THERMAL MASS FLOW TRANSMITTERS FIRST DIGIT 0F FEATURE 2: SENSOR MATERIAL FEATURE 5: OPTIONAL FLANGE CONNECTION SIZE AND RATING Option Description How to Determine the U, L and L2 Dimensions for a Flange Connection 3 Alloy C-276 When ordering a flange, you must specify the U dimension, and verify that the sensor 7 Alloy C-276 with Abrasion-Resistant Chromium Nitride Coating (CrN) support length L and L2 are appropriate for the Process Temperature. Kurz recommends that the centerline of the sensor be located at the center of the pipe or duct, and that experimental flow profile tests be made to obtain the velocity profile correction factor SECOND DIGIT OF FEATURE 2: SENSOR SUPPORT AND (VCF) and enter it into the 454FTB. Refer to the outline drawings in the Series 454FTB FLANGE MATERIAL (Note 1) Brochure. Note: Flange material must match Sensor Support Material (Feature 2). Option Description U = The dimension between the centerline of the mass flow sensor and the flange 2 316L Stainless Steel mounting surface.The minimum U dimension is 4.0". L = The length of the sensor support tube (Feature 3). 3 Alloy C-276 L2 = The length of sensor support between the flange mounting surface and the sensor support fitting.The minimum L2 is 5 inches for HT process temperatures and 8 8 Alloy C-276 with PTFE Teflon Coating cured for chemical resistance. inches for HHT process temperatures. Includes support, sensor and flange; FD2-HHT sensors only, temperature L = U + L2 – 2.00" rating of 260°C Max. Option Sensor Support Diameter Description Note 1: Sensor Support Material and Optional Flange Material must be the same, see Feature 5. 1 3 A ⁄2", ⁄4",1" No flange connection FEATURE 3: SENSOR SUPPORT LENGTH L 1 1 B ⁄2" ⁄2", Class 150,ANSI B16.5 Option Support Length L Option Support Length L 1 1 C ⁄2" ⁄2", Class 300,ANSI B16.5 B 6" (125°C Max) J 30" 1 3 3 D ⁄2", ⁄4" ⁄4", Class 150,ANSI B16.5 C 9" (260°C Max) K 36" 1 3 3 E ⁄2", ⁄4" ⁄4", Class 300,ANSI B16.5 D 12" M 48" 1 3 F ⁄2", ⁄4", 1" 1", Class 150,ANSI B16.5 F 18" P 60" 3 G ⁄4", 1" 1", Class 300,ANSI B16.5 H 24" 3 1 H ⁄4", 1" 1 ⁄4", Class 150,ANSI B16.5 3 1 FEATURE 4: PROCESS TEMPERATURE COMPENSATION I ⁄4", 1" 1 ⁄4", Class 300,ANSI B16.5 The influence of temperature on the thermal properties of gases requires temperature 3 1 J ⁄4", 1" 1 ⁄2", Class 150,ANSI B16.5 compensation of the Thermal Mass Flow Sensor for repeatability and accurate measurements. 3 1 K ⁄4", 1" 1 ⁄2", Class 300,ANSI B16.5 Standard Temperature Compensation (STC) is used for applications in which the process temper- ature is below 125°C over a moderate velocity range (Option 1); or below 260°C over more 3 L ⁄4", 1" 2", Class 150,ANSI B16.5 limited velocity range (Option 2). 3 M ⁄4", 1" 2", Class 300,ANSI B16.5 If the process temperature and gas velocity vary widely,Velocity/Temperature/Mapping (VTM) 1 is recommended. VTM (Options 3, 4) includes several calibrations. The multiple velocity calibra- N 1" 2 ⁄2", Class 150,ANSI B16.5 tions are entered into the Microprocessor which performs a double interpolation between the 1 P 1" 2 ⁄2", Class 300,ANSI B16.5 velocity calibration curves using the built-in process gas temperature measurement. The tempera- ture compensation is based upon air, therefore, the accuracy at a high temperature when using S 1" 3", Class 150,ANSI B16.5 gases other than Air, Nitrogen or Oxygen may be reduced unless a gas correlation is specified T 1" 3", Class 300,ANSI B16.5 (see feature 8). U 1" 4", Class 150,ANSI B16.5 Option Description V 1" 4", Class 300,ANSI B16.5 1 Standard Temperature Compensation (STC) over process Temperature range of -40°C to +125°C. Note: Flange material must match the Sensor Support Material (Feature 2). Accuracy: ± (1% Reading + 20 SFPM) above or below 25°C (see note 1). FEATURE 6: OPTIONAL FLANGE U DIMENSION 2 Standard Temperature Compensation (STC) over process Temperature Directions range of 0°C to 260°C. Accuracy: ± ( 2% Reading + 20 SFPM) above or below 125°C (see note 1). Divide the U Dimension (inches) by 100, round off the resulting number to the right of 3 Velocity/Temperature/Mapping (VTM) with data sets over process tempera- the decimal point to three significant digits, enter the resulting three digit number without ture range of 0°C up to 260°C. the decimal point. Enter 000 for no flange connection. U = 4" MIN Accuracy: ±(2% reading + 20 SFPM). Example: The U Dimension is 7.74"; Enter 077. 4 Velocity/Temperature/Mapping (VTM) with data sets over the process temperature range of 0°C up to 500°C. FEATURE 7: GAS VELOCITY CALIBRATION DATA Accuracy: ±(3% reading + 30 SFPM), Specify Process Temperature Range. RANGE SFPM (NMPS) (Note 1) Option Support Length L Option Support Length L HHT Models. Option Velocity Option Velocity Note 1: An accuracy specification of ± (0.025%/°C Reading + 0.25 SFPM/°C) should added for temperatures above or below standard. A V M 6,000 (28.0) MAX B 300 (1.4) P 9,000 (41.9) C 600 (2.8) R 12,000 (56) E 1,000 (4.7) T 15,000 (70) G 2,000 (9.3) V 18,000 (84) I 3,000 (14) X 24,000 (112) K 4,000 (18.6) Note 1: The Gas Velocity (V ) must be equal to or less than than V for the Process Absolute P MAX Temperature and Pressure and for the specific Gas Category and Gas Type as determined using Tables 2 & 3 and Equations 1, 2. DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ PAGE 8 Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com SERIES 454FTB SINGLE-POINT INSERTION THERMAL MASS FLOW TRANSMITTERS FEATURE 11:ANALOG AND DIGITAL INPUTS/COMMUNICATIONS FEATURE 8: SPECIALTY GAS VELOCITY CALIBRATION Analog & Digital Inputs Communication Protocols There are two Specialty Gas Velocity Calibration methods available: No. of No. of No. of No. of Modbus HART 1. Laboratory Gas Velocity Calibration. Alarm Relay 4–20mA Digital 4–20mA RS-485 (FSK 7.0) 2. Correlation Gas Velocity Calibration in which the Insertion Mass Flow Transmitter Option USB Outputs Outputs Inputs Inputs RTU or is calibrated in air and experimentally derived correlation factors are used to obtain (DO) (AO) (DI) (AI) ASC II calibration data for the specialty gas. 1 B 0 2 0 0 Yes Yes No FEATURE 8: SPECIALTY GAS VELOCITY CALIBRATION 2 C 2 2 2 1 Yes Yes No (Note 1) 3 E 2 1 2 1 Yes Yes Yes Laboratory Correlation Gas Type Calibration Calibration 1 Option B provides: Option Option • Two 4-20 mA outputs for Flow Rate and/or Temperature, NAMUR NE-43 compliance. 01Air _ • USB, Modbus and RS-485 communication protocols. 2 Option C provides: 07 Compressed Air – III • Two 4-20 mA outputs for: Flow Rate,Temperature, EPA Zero-MidSpan-Span Drift check – Dry Ammonia 56 I, II or PID Flow Control , NAMUR NE-43 compliance. • Two alarm relays for: Flow Rate,Temperature or Pulsed Flow Totalizer. External 4-20 08 Argon 58 mA input. – Butane 60 • Two DI for EPA Zero-MidSpan-Span Drift Check or Purge Cycle Cleaning. • USB, Modbus and RS-485 communication protocols. 14 Carbon Dioxide 64 3 Option E provides: – Dry Chlorine 68 III • One 4-20 mA output for: Flow Rate,Temperature, EPA Zero-Mid-Span Drift check or I, II PID Flow Control , NAMUR NE-43 compliance. 20 Ethane 70 • Two alarm relays for: Flow Rate,Temperature or Pulsed Flow Totalizer. External 4-20 22 Ethylene 72 mA input. • Two DI for EPA Zero-MidSpan-Span Drift Check or Purge Cycle Cleaning. 26 Helium 76 • HART Communication Interface, USB, Modbus and RS-485 communication protocols. 28 Hydrogen 78 Notes: The PID Flow Controller uses one 4-20 mA output for the flow controller. 32 Methane 82 I. The External Input PID Controller requires a 4-20 mA flow reference Input. II. 35 “Digester Gas” 50% CH4, 50% CO2 85 EPA Zero-MidSpan-Span Drift check normally requires a contact closure to verify that the Drift III. Check has been truly indicated.The contact closure is generated by the Continuous Emissions 36 “Digester Gas” 60% CH4, 40% CO2 86 Monitor Computer at a specific time every day to indicate the Daily Drift Check. Both 4-20mA 37 “Digester Gas” 70% CH4, 30% CO2 87 outputs are used during the Drift Check Calibration procedure. The built in Purge Timer activates one of the Relays to open the customer’s air solenoid (this is IV. 40 Nitrogen 90 preset at the factory).The purge cycle is initiated by an external contact closure from the cus- 44 Oxygen (Note 2) 94 tomer or by the built in timer or via Modbus.This leaves one relay available for other functions. 46 Propane 96 FEATURE 12: PROCESS TEMPERATURE Note 1: Laboratory Gas calibrations are performed with gases of high purity and are NIST Enter the Absolute Process Temperature (°Rankin = °F + 460) rounded off to 4 digits. Traceable. Customer must specify calibration pressure (Feature 10). Propane to 50 PSIA, all other Example: For a Process Temperature of 77°F, enter 0537; for 932°F, enter 1392. gasses to 150 PSIA. Correlation calibrations are based on experimental data correlated to an air calibration at ambient pressure and temperature. The user’s flow element is calibrated in air, and an additional calibration data sheet is made for the specialty gas based upon the correlation factors. Add ±5% of Reading to the accuracy specifications when using a gas correlation calibration. All correlations include VTM. Note 2: It is the customer’s responsibility to insure that the Mass Flow Element is clean of Hydrocarbons and is safe for oxygen use. (See Accessories in Section C-1 for Cleaning and Bagging). FEATURE 9: SAFETY APPROVALS (Note 1) Option Description Non-Incendive (NI), CSA,ATEX and IECEx Ex nA II,T6,T5,T4 or T150˚C (electronics enclosure) A Ex nA II,T5 or T3 (sensing element) Explosion-Proof/Flame-Proof, CSA,ATEX and IECEx B Ex d IIB + H2,T6,T4,T110˚C or T150˚C (electronics enclosure) Ex d IIB + H2,T4 or T3 (sensing element) Note 1: See Specifications, Page 5. FEATURE 10: PROCESS PRESSURE Enter the Absolute Pressure (PSIA), rounded off to 3 digits. Example: For a Process Absolute Pressure of 14.7 PSIA, enter 015; for 150 PSIA, enter 150. DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com PAGE 9 SERIES 454FTB OUTLINE DRAWINGS Directly Attached Dual-Chamber Electronics Enclosure Note 1: L = U + L2 – 2.00", U(min) = 4" Feature 1, Options A, F (Shown with Standard Display Orientation Note 2: L2 (min) = 5" for HT Models and 8" for HHT Models Remote Dual-Chamber Electronics Enclosure Feature 1, Options D, I Directly Attached Single-Chamber Electronics Enclosure Feature 1, Option H DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ PAGE 10 Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com SERIES 454FTB OUTLINE DRAWINGS continued Signals out Caution Label 3/4" MNPT plug 3 plcs. Power, ground, outputs, shielded cable, seals fittings & conduit by customer Conduit seals 3/4" FNPT C L by customer 2 plcs. External ground FLOW screw 5 conductor shielded #8-32 cable in rigid conduit or cable with Kurz model no., I.D.Tag perimeter bonded Optional I.D. Tag serial no., item no. & seal by customer safety approval tag Single-Chamber Single-Chamber Electronics Enclosure Sensor Wire Junction Box Remote Single-Chamber Electronics Enclosure Feature 1, Option J Dual-Chamber Electronics Enclosure Dimensions Single-Chamber Sensor Wire Junction Box, (Shown with Display) Single-Chamber Electronics Enclosure Dimensions Input Power Display/Keypad W1 W2 Enclosure Type W 3 AC Yes 3.41" (87mm) 4.69" [119mm] Junction Box 3.88 [99mm] AC No 2.75" [70mm] 4.69" [119mm] Electronic Enclosure 5.94 [151mm] 24 VDC Yes 3.41" [87mm] 4.69" [119mm] DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com PAGE 11 The leader in Mass Flow Technology for Process and Environmental Measurements ™ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 ■ ■ 800-424-7356 831-646-5911 Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com IMPORTANT NOTICE: Specifications are subject to change without notice. © 2010 Kurz Instruments, Inc. DCN 367521 REV. J ■ ■ Kurz Instruments, Inc. 2411 Garden Road, Monterey, CA 93940 Tel 800-424-7356 ■ ■ Fax 831-646-8901 www.kurzinstruments.com e-mail: sales@kurzinstruments.com