Dwyer Instruments RHPX-3SDA0-00 Humidity and Temperature Transmitter, 0-100% RH, Duct Mount, IP66 Enclosure
The Dwyer Instruments RHPX-3SDA0-00 is a duct-mount humidity and temperature transmitter designed for integration into HVAC and building automation systems. Featuring a capacitive polymer sensor, it delivers stable 0-100% RH and -40°C to 60°C measurements with field-selectable analog outputs for direct PLC and BMS connectivity.
Features
- Capacitive polymer humidity sensor ensures long-term stability and reliability.
- Measures 0-100% RH with ±3% accuracy and a wide -40°C to 60°C temperature range.
- Duct-mount probe and small IP66-rated enclosure for robust installation in air handling systems.
- Field-selectable analog output (4-20mA, 0-5V, or 0-10V) for flexible system integration.
- Removable terminal block and tool-free installation simplify wiring and maintenance.
Out of stock
The Dwyer Instruments RHPX-3SDA0-00 transmitter utilizes a precision capacitive polymer sensing element for humidity, paired with an integrated temperature sensor. This combination provides accurate, drift-resistant environmental data critical for HVAC control, energy management, and process monitoring. The sensor is engineered for long-term operation in variable duct environments.
Housed in a compact, IP66-rated enclosure, the transmitter is built to withstand dust and water jets, making it suitable for demanding industrial and commercial installations. The duct-mount probe design allows for direct insertion into air streams, ensuring representative measurements. Field-configurable analog outputs enable seamless connectivity with a wide range of building management systems, programmable logic controllers, and data acquisition units.
Additional Information
| Weight | 0.199 kg |
|---|---|
| Dimensions | 17 × 13 × 13 cm |













