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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.


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


Welcome to contact us for FREE samples!!

Case Type Model Nominal Current (RMS) Vout/Iout @Ipn Measuring Range Supply Voltage DC Accuracy (%) @Ipn +25°C Mounting (mm) Datasheet Download
CHK_F15D4H 200/400/800/1000/1200/2000A ±4.000V 0～±3000A ±12–15 < ±0.5% 12.5*41.0
CHK_FK15D4 200/400/800/1000/1200/2000A ±4.000V 0～±4000A ±12–15 < ±1.0% 13.0*41.0
CHK_FK15D4H 200/400/800/1000/1200/2000A ±4.000V 0～±4000A ±12–15 < ±0.5% 13.0*41.0
CHK_HAL15D4 50/100/200/300 /400/600A ±4.000V 0～±1000A ±12–15 < ±1.0% 15.0*20.5
CHK_HAT15D4 200/400/800/1000/1200/1500A ±4.000V 0～±2500A ±12–15 < ±1.0% 30.5*40.5
CHK_HAX15D4 500/800/1000 /1500/2000A ±4.000V 0～±5500A ±12–15 < ±1.0% 21.0*64.0
CHK_HB15D4 2000/3000/4000 /6000/8000/10000A ±4.000V 0～±12000 ±12–15 < ±1.0% 50.0*140.0
CHK_K15D4 400/600/800/1000/1200/2000A ±4.000V 0～±3000A ±12–15 < ±1.0% 16.0*64.0
CHK_KA15D4 600/800/1000 /2000/4000/5000A ±4.000V 0～±10000A ±12–15 < ±1.0% 36.0*104.0
CHK_KB15D5 1000/3000/4000/ 5000/8000/10000A ±4.000V 0～±12000A ±12–15 < ±1.0% 36.0*140.0
CHK_KC15D4 500/800/1000/ 1500/2000/2500A ±4.000V 0～±3000A ±12–15 < ±1.0% 85.0*27.0
CHK_LB15D4 50/100/200/300A ±4.000V 0～±450A ±12–15 < ±1.0% Ø16.0
200/400/800/1000/12000/2000A 200/400/800/1000/12000/2000A ±4.000V 0～±3000A ±12–15 < ±1.0% Ø35.0
CHK_LTK15D4 50/100/200/300 /400/600A ±4.000V 0～±900A ±12–15 < ±1.0% Ø20.0
CHK_N15D4 50/100/200/300 /400/600A ±4.000V 0～±900A ±12–15 < ±1.0% 22.0*16.0
CHB_AP3S1 50/100A 1.650±1.250V 0～±100A +3.3V < ±0.5% 10.5*16.2
CHB_AP5S50 50/100A +50mA 0～+100A +5V < ±0.5% 10.5*16.2
CHB_AP9S50 50/100/125/200A +50/100/125mA 0～+600A +9–15V < ±0.5% 10.5*16.2
CHB_AP18S1R 50/100/125/200A +1.0V 0～+600A +15–18V < ±0.5% 10.5*16.2
CHB_BS3S1H 20/50/100/200A 1.650±1.250V 0～±200A +3.3V < ±0.5% 10.5*20.5
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