Current Sensors, Current Transducers


Cheemi manufactures open loop & closed loop hall effect current transducers, voltage sensors, current transmitters and DC leakage current transducers with single and dual power supply to meet customer's different application requirements, mainly used to current measurement for welding machines, solar photovoltaic (PV) industry and electric vehicle fields, etc. With more than 12 years experience in current measurement field, Cheemi offers innovative, high quality sensors with much competitive prices to meet the customers' needs. OEM/Customize unique sensors for your special application requirement is available!

Our sensors are alternative to LEM, TAMURA transducers. Free samples are available for your testing and evaluation before purchasing.

High Accuracy Current Sensor / Open Loop Hall Current Sensor / Closed Loop Hall Effect Current Sensors / Hall Voltage Sensor / Current Transmitter / DC Leakage Current Transducer /

Welcome to contact us for FREE samples! Email to: info@cheemi-tech.com or Get Free Samples Now!

Case Type Model Nominal Current (RMS) Vout/Iout @Ipn Measuring Range Supply Voltage DC Accuracy (%) @Ipn +25°C Mounting (mm) Datasheet Download
CHK_QR375S2L 800~1200A UC/5 × (2.5 + 2×Ip/IPN) (+25℃) 0~±800A;0~±900A;0~±1000A;0~±1200A +5.0V 0.5
CHK400Y3T5S2L-S1 400A 2.500± 2.000*(IP/IPN) ±400A;±150A +5.0 ± 5% 0.5 M1-M3:D14.5 ±0.5
CHK_QWH5S2L 100~900A Uc/5*( VO + 2.0/IpN * Ip)V 0~±100A...0~±900A +5.0V 0.5 12.6±.5mm
CHK800QR365S2L ±100~±800A VOUT =(UC /5)*(2.5 +G*Ip) ±900A 4.75~5.25V 0.5
CHK-HAH35S2L 800A~1200A 4.75~5.25V ± 800A... ± 1200A +5V 0.5 PCB
CHK-LFTB5S2L 200~800A VC/2±0.020 ±110V;±220V;±440V;±660V;±800V +5.0V 2% @25℃±5℃;3% @-40~125℃
CHV_LV15D50L 100/200/300/500/1000/2000/3000/4000/5000V ±50mA 0-7500V ±15~±24V 0.5 M5 fasten
CHV10LVA15D50 10mA ±50mA ±0.5% 20mA ±15 ~±24(±10%)V
CHV10X15D20 10mA ±20mA ±0.5% 20mA ±15V < ±0.5% PCB
CHV_AS3S6 05/10mA 1.650±0.625V 0~±20mA +3.3V < ±0.5% PCB
CHV_AS5S6 05/10mA 2.5±0.625V 0~±20mA +5V < ±0.5% PCB
CHV_AS12S4 05/10mA +4.000V 0~+20mA +12V < ±0.5% PCB
CHV_A15D25 05/10mA ±25mA 0~±14mA ±12–15V < ±0.5% PCB
CHV_T15D50 200/400/600/800/1000V ±50mA 0~±1400V ±12–15V < ±0.5% PCB
CHV10LVB15D50 10mA 50mA±0.5% 0~±20mA ±15±5% V < ±0.5%
A-CVSM500D 250V;380V;500V 20mA 0~400V;0~600V;10~750V +24V ≤±0.8% PCB
CHV_ADA12/24S4 50V;100V;200V;300V;400V;500V 4~20(0~20)mA 100~1000V 12 or 24V±5% < ±0.5% PCB
CHV_AL15D25 100~1000V ±25±0.5%mA 0~+200;0~+400;......0~+2000 ±12~±15 < ±0.5% PCB
CHV_AS12/24S2 50~500V ±2±0.5%v 0~+100V;0~+200V;......0~+1000V 12±5%;24±5% +12V;+24V PCB
CHV_AV5S20 200/400/600/800/1000V +20mA 0~+1400V +5V < ±0.5% PCB
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