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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
CHB_LTB5S2 50/100/125/200A 2.500±2.000V 0～+200A +5V < ±0.5% Ø35
CHB_LTR5S2 25/50/75/100A 2.500±2.000V 0～±100A +5V < ±0.7% Ø20.2
CHB_LX5S6 05/10/15/25A 2.500±0.625V 0～±80A +5V < ±0.7% PCB
CHB_PS3S6 05/10/15/25A 2.5±0.625V 0～±50A +3.3V < ±0.7% PCB
CHB_PS5S6 05/10/15/25A 2.5±0.625V 0～±80A +5V < ±0.7% PCB
CHB_AP15D_ 50/100/125/200A ±50/125/100mA 0～±600A ±9–15V < ±0.5% 10.5*16.2
CHB_BA15D_ 50/100/200/300/400A ±50/100mA 0～±600A ±12–18V < ±0.5% 10.5*20.5
CHB_C15D_ 25/50A ±12.5/ 25/50//25mA 0～±120A ±12–15V < ±0.5% PCB
CHB_D15D25 25/50A ±25mA 0～±100A ±12–15V < ±0.5% 4.4*6.6
CHB_EC15D50 50/75/100A ±50mA 0～±200A ±12–15V < ±0.5% Ø8.2
CHB_LA15D_ 25/50/75/100A ±25/50mA 0～±150A ±12–15V < ±0.5% 7.0*12.7
CHB_LAP15D_ 50/100/125/200A ±50/100/125mA 0～±600A ±9–15V < ±0.5% 10.5*16.2
CHB_LE15D50 100A ±50mA 0～100A ±12–15V < ±0.5% Ø15.0
CHB_LF15D400 2000A ±400mA 0～±3000A ±15–24V < ±0.2% Ø60.5
CHB_LF15D_ 1000/1200/2000A ±200/400mA 0～±3000A ±15–24V < ±0.2% Ø60.5
CHB_LFD15D 300/600/1000A ±150/120/200mA 0～±1500A ±15–24V < ±0.2% Ø38.5
CHB_LFD24D 300/600/1000/1200A ±150/ 120/200/240mA 0～±2400A ±24V < ±0.2% Ø38.5
CHB_LSP15D25 25/50A ±25mA 0～±100A ±12–15V < ±0.5% Ø8.5
CHB_LTA15D_ 50/100/200/300A ±50/100mA 0～±900A ±12–18V < ±0.5% Ø20.0
CHB_LTA15D3.0 30/100/200/300A ±3.000V 0～±600A ±12~18V < ±0.5% Ø20.0
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