Data Sheet for Linear SensorsPotentiometric Linear Transducer (Conductive Plastic) The CH37 series is designed for use in compact hydraulic cylinders where a small displacement sensor is required for applications up to 340 bar. ■ Internal or external flange design ■ Space saving design ■ Independent linearity ±0.1 % ■ Conductive plastic with almost infinite resolution ■ Measuring lengths from 100 mm to 550 mm ■ Long life span (100 million movements) Electrical Data Effective electrical travel (mm) 1.) Total electrical travel (mm) 1.) Total resistance 1.) Resistance tolerance Independent linearity (best straight line) 1.) Theoretical resolution 1.) Repeatability 1.) Max. / recommended wiper current 1.) Power rating @40 °C (0 W @120 °C) Isolation voltage 1.) Isolation resistance 1.) Almost infinite Mechanical stroke (mm) 1.) Lifetime (90 % effective electrical travel) 2.) Max. operational speed Operational force @ RT 1.) 2.) Operational temperature Storage temperature Protection grade (IEC60529) Vibration (IEC 68-2-6, Test Fc) Shock (IEC 68-2-27, Test Ea) Length of shaft (A) ±3 mm Material housing Material shaft Electrical connection > 25 million meters or 100 million movements (the smaller value applies) < 1.5 m/s < 1 N -30 °C up to +100 °C -50 °C up to +120 °C Direct installation in hydraulic cylinders up to 340 bar 20 g (10..2000 Hz, 0.75 mm) 50 g, halfsine, 11 ms 124.8 174.8 224.8 324.8 374.8 524.8 574.8 Stainless steel AISI 303 Aluminium 3 core strands 200 mm (optional 6-pole connector only external flange version) 1.) According IEC 60393 2.) Determined by climatic conditions according to IEC 68-1, para. 5.3.1 without load collectives Please note: Max. permissible supply voltage <75 VDC respectively <50 VAC in addition the max. power rating must be observed MEGATRON Elektronik GmbH & Co. KG ■ Hermann-Oberth-Strasse 7 ■ 85640 Putzbrunn / Munich Date: 06/20/2023 Tel.: +49 89 46094-0 ■ www.megatron.de ■ [email protected] Page: 1 of 3

Potentiometric Linear Transducer (Conductive Plastic) Series CH37 Order Code Description Selection: standard=black/bold, possible options=grey/italic Series: CH37 Effective electrical travel: 100 mm 150 mm 200 mm 300 mm 350 mm 500 mm 550 mm Construction: Internal flange (only with cable) External flange metric External flange inch Electrical connection: 3 core strands 200 mm Option 6-pole connector (only external flange) Option strands length in m In delivery included: ■ Lock ring and wave washer for mounting the wiper carrier General handling guidelines: To ensure proper potentiometer function,...

Data Sheet for Linear SensorsPotentiometric Linear Transducer (Conductive Plastic)Drawing Internal Flange Version Connection diagram O 3 ( + ) Blue O 2 Yellow When calibrating the transducer, be careful to set the stroke so that the output does not drop below 1 % or rise beyond 99 % of the supply voltage. Dimensions MEGATRON Elektronik GmbH & Co. KG ■ Hermann-Oberth-Strasse 7 ■ 85640 Putzbrunn / Munich Date: 06/20/2023 Tel.: +49 89 46094-0 ■ www.megatron.de ■ [email protected] Page: 3 of 3 Specifications are subject to change without notice