This SKU CHN-SIGNI-503H is out of stock.
We recommend you another signal isolator CHN-SIGNI-402E, which has up to 2 input channels & 2 output channels, input signal 4-20mA, 0-20mA, K, B, S, E, Pt100 and output signal 4-20mA, 0-20mA.
Thermocouple/RTD signal conditioner can input signal of K/B/S/E/PT100 and output signal of 4-20mA/0-20mA/0-5V/0-10V/1-5V.
Specification:
Model | CHN-SIGNI-503H |
Weight | 130g |
Dimension | 108*13*121.2mm |
Input signal * | K, B, S, E, Pt100 |
Output signal * | 4-20mA, 0-20mA, 0-5V, 0-10V, 1-5V |
Load impedance | RL≤400Ω (current output); RL≥250KΩ (voltage output) |
Number of input & output channels * | 1 input channel & 1 output channel, 1 input channel & 2 output channels, 2 input channels & 2 output channels |
Power supply | DC 20-30V |
Power dissipation | 1 output channel: ≤1W, 2 output channels: ≤1.4W |
Transfer accuracy | 0.2%FS±1 byte |
Minimum resolution | 0.1℃ |
Temperature range of cold junction compensation | -10~+50℃ |
Accuracy of cold junction compensation | ±1℃ |
Response time | ≤50ms |
Insulation resistance | ≥100MΩ at DC 500V |
Dielectric strength | 1500Vrms (1min, no-spark) |
Temperature drift | 0.0075%FS/℃ |
Working temperature | -10~+50℃ |
Relative humidity | 25%~85%RH |
Storage temperature | -10~+60℃ |
Electro magnetic compatibility | IEC 61326-1 |
Installation | 35mm DIN rail |
Dimensional drawing (unit: mm):

Wiring diagram:

Tips
Signal isolator CHN-SIGNI-503H series is a special thermocouple/RTD signal conditioner. The input signal can be thermocouple K/B/S/E type and RTD Pt100, and the output signal can be current 4-20mA/0-20mA and voltage 0-5V/1-5V/0-10V. Signal isolator has pluggable terminals, 13mm thickness, minimum resolution 0.1℃ and DIN rail installation mounting groove.