Technical Specification LCR Meters 4234 4235 4236 4237 • Low cost component measurement • Characterize components to 1 MHz (4237) • Fast measurement speed • 0.2% basic measurement accuracy • Comprehensive measurement functions • GPIB Interface • Large LCD display • Intuitive user interface • Unbeatable price Product Description Provides economical, thorough and accurate testing of passive components at frequencies up to 10 MHz. The instruments in the range are designed for comprehensive testing of components, with a basic accuracy of 0.2% with a wide range of measurement parameters The 4234 LCR Meter is the entry level instrument with a maximum frequency of 100 kHz whilst the 4235, 4236, 4237 up to 1 MHz. External control The GPIB interface is used to control the instrument and read back measured values. Excellent performance and unbeatable price As the market leader with over 50 years experience of developing and manufacturing component analyzers Wayne Kerr provides the best facilities in the industry with high performance and accuracy at very competitive prices. Technical Specification Frequency Measurement parameters Basic accuracy 4234 20 Hz to 100 kHz Capacitance (C), Dissipation Factor (D) L/C ±0.2 % 4235 20 Hz to 200 kHz Inductance (L), Quality Factor (Q) G/B ±0.2 % 4236 20 Hz to 500 kHz AC Resistance (Rac), Reactance (X) R/X ±0.2 % 4237 20 Hz to 1 MHz Impedance (Z), Admittance (Y) Q ±0.2 % Accuracy of set frequency Phase Angle (Ө) D ±0.002 ±0.005% Rdc ±0.5 % Susceptance (B), Conductance (G) Resolution of set frequency Accuracy varies with component value, DC Resistance (Rdc), 5 Digits drive level, measurement speed, Series/parallel equivalent circuit. frequency and temperature. C+R, C+D, C+Q, L+R, L+Q Series equivalent circuit only Measurement speeds X+R, X+D, X+Q Four selectable measurement speeds for all functions. Up to 30 measurements per Parallel equivalent circuit only second with the speed varying with C+G, B+G, B+D, B+Q frequency. Polar Form Z + Ө, Y + Ө www.waynekerrtest.com sales@waynekerr.info Technical Specification (continued) EMC Test Conditions General Complies with EN61326 for emissions Drive level Power requirements and immunity Open circuit voltage 10 mV to 2 V rms 115 V or 230 V AC ±10% (selectable) Order codes Resolution 10mV 150 VA Max, 50 / 60 Hz Description order code Mains fuse rating Accuracy 2% ±5mV 4234 LCR Meter 1J4234 115V / 230 V operation - 3A ’T’ type Short circuit current 20mA to 100mA (20 Hz to 100 kHz) Display Signal source impedance 100 Ω High contrast black and white LCD 4235 LCR Meter 1J4235 Measurement ranges Resolution 320 x 240 (20 Hz to 200 kHz) R, Z, X 0.01 mΩ to 1 GΩ Visible area 115 x 86 mm 4236 LCR Meter 1J4236 G, Y, B 0.001 nS to 1 kS Remote control (20 Hz to 500 kHz) L 0.1 nH to 100 kH Designed to GPIB (IEEE-488.2) and 4237 LCR Meter 1J4237 C 0.001pF to 1 F SCPI 1992.0 (20 Hz to 1 MHz) D 0.00001 to 1000 RS232 Supplied with user manual and 2m AC Q 0.01 to 1000 Mechanical power cable Height 150 mm (5.9″) Rdc 0.1 mΩ to 100 MΩ Width 340 mm (13.38″) Optional accessories Modes of operation Depth 460 mm (18.1″) Description order code Weight 6.5 kg (14.33 lb) Measurement Kelvin Lead (large jaw) 1EVA40180 Selection of any measurement parameter Environmental conditions Kelvin Lead (fine jaw) 1EVA40100 and test condition. Temperature range 4 Terminal Lead Set 1EV1505 Single level function menu controlled by Storage -40°C to +70°C keyboard and soft keys. BNC-4 Term. Fixture 1EV1005 Operating 0°C to 40°C Single and repetitive measurements BNC-4 Term. Fixture 1EV1006 Full Accuracy 23°C ±5°C displaying major and minor terms. ( >500 kHz ) Relative humidity Analogue scale with configurable Hi/Lo Up to 80% non-condensing SMD Probe Lead 1EV1905A limits giving PASS/FAIL indication. Altitude SMD Tweezers 1EVA40120 Multi-Step Up to 2000 m Operating Manual 9H4234 Up to 30 steps with configurable limits. Installation category Certificate of Calibration 1JCALRES PASS/FAIL indication. II in accordance with IEC664 Up to 64 multi-step programs can be Pollution degree saved in the non-volatile memory. 2 - mainly non-conductive Measurement Connections This equipment is intended for indoor use 4 front panel BNC sockets with screens only in a non-explosive and non-corrosive at ground potential. atmosphere Safety Complies with the requirements of EN61010-1 UK USA Wayne Kerr Electronics Wayne Kerr Electronics Vinnetrow Business Park 165L New Boston Street Vinnetrow Road, Runcton Woburn Chichester, West Sussex MA 01801-6201 USA PO20 1QH, UK Tel: +1 781 938 8390 Tel: +44 1243 792200 Sales: (800) 933 9319 Fax: +44 1243 792201 Fax: +1 781 933 9523 www.waynekerrtest.com sales@waynekerr.info Wayne Kerr’s policy is one of continuous development and consequently the product may vary in detail from the description and specification in this publication.