Dwyer RHPX-3SDA0-00 / RHPX-3SDA0-00-LCD Relative Humidity/Temperature Transmitter
Product Introduction
The Dwyer RHPX-3SDA0-00 Series Relative Humidity/Temperature Transmitter is a compact, versatile solution designed for precise environmental monitoring in commercial and industrial settings. Equipped with multiple on-board sensors, it simultaneously measures humidity and temperature while reducing installation complexity. The transmitter features a UV-rated outdoor enclosure for durability in harsh conditions and meets UL 2043 compliance for safe installation in plenum spaces. With a removable terminal block, attached lid, and integrated cable management, it ensures quick setup and minimal maintenance—ideal for HVAC systems, building automation, and environmental control applications
Product Features
Dual-Sensor Integration:
On-board sensors for simultaneous relative humidity (RH) and temperature measurement.
Eliminates the need for separate devices, reducing equipment and installation costs.
Installation Efficiency:
Removable terminal block allows pre-wiring for faster setup.
Attached lid and cable management system organize wiring for neat, code-compliant installations.
Environmental Durability:
UV-rated outdoor enclosure resists degradation from sunlight and weather.
UL 2043 compliant for installation in plenum spaces (air-handling areas).
Low Maintenance Design:
Robust construction minimizes calibration needs and ensures long-term reliability.
Suitable for outdoor or harsh indoor environments without frequent upkeep.
Versatile Applications:
HVAC system optimization for energy efficiency.
Building automation and climate control in commercial spaces.
Greenhouse, warehouse, or data center environmental monitoring.
Technical Specifications
| Parameter | Value |
| Measurement Range | Humidity: 0–100% RH; Temperature: -40 to +158°F (-40 to +70°C) |
| Output Signals | Configurable (e.g., 4–20 mA, 0–10 VDC) — check model specifics |
| Enclosure Rating | UV-rated for outdoor use; UL 2043 compliant for plenum spaces |
| Power Requirements | Varies by model (e.g., 24 VAC/DC) — refer to datasheet |
| Accuracy | Humidity: ±3% RH; Temperature: ±0.5°C (at 25°C) |
| Dimensions | Compact design for space-constrained installations |
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Dwyer RHPX-3SDA0-00 / RHPX-3SDA0-00-LCD Relative Humidity/Temperature Transmitter Images
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