CN
Input signal
Output signal
Channels
Power Supply Mode
HART
The following 30 products are eligible
NPEXA-C4D44
2 inputs and 2 outputs contrast
Analog input isolated barrier, it converts the voltage signals from a hazardous area into 4~20mA signals to a safe area by isolation. It needs an independent power supply. The input, output, and power supply are galvanically isolated from each other. Calibrate the apparatus or modify parameters by using a handheld programmer.
NPEXA-C4D55
2 inputs and 2 outputs contrast
Analog input isolated barrier, it converts the voltage signals from a hazardous area into 4~20mA signals to a safe area by isolation. It needs an independent power supply. The input, output, and power supply are galvanically isolated from each other. Calibrate the apparatus or modify parameters by using a handheld programmer.
NPEXA-HM31
1 input and 1 output contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 4~20mA signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-HM311
1 input and 2 outputs contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 4~20mA signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-HM3D11
2 inputs and 2 outputs contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 4~20mA signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-HM3D22
2 inputs and 2 outputs contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 1~5V signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.