The Sensata IRDS leak detection sensor satisfies strict OEM criteria UL60335-2-40 ed. 4 and UL60335-2-89. It includes a dual relay and Modbus RS485 output, enabling easy integration into HVAC and refrigeration systems.
The R32, R454, and R455 series refrigerants are compatible with the IRDS, which offers a long lifespan without the need for calibration. Temperature and humidity compensation sensors are included for excellent accuracy throughout environmental extremes, even up to +85 °C.
Source: Sensata Technologies, Inc.
| Part Number |
Refrigerant |
Input Voltage Range |
Output Type |
| RGD-00RH00 |
R32 |
9-30 VDC* |
Modbus RS485 + Relay |
| RGD-02RH00 |
R454B |
9-30 VDC* |
Modbus RS485 + Relay |
| RGD-03RH00 |
R454C |
9-30 VDC* |
Modbus RS485 + Relay |
| RGD-04RH00 |
R454A |
9-30 VDC* |
Modbus RS485 + Relay |
| RGD-10RH00 |
R455A |
9-30 VDC* |
Modbus RS485 + Relay |
| RGD-20RH00 |
R32+R454B |
9-30 VDC* |
Modbus RS485 + Relay |
| RGD-30RH00 |
R454A+R454C+R455A |
9-30 VDC* |
Modbus RS485 + Relay |
*Note: Relay output is only available with a supply voltage > 9 VDC.