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RH & Temperature Transmitters

58 Products
Humidity & Temp Transmitter – 2% / 3% Accuracy, Optional LCD, HVAC & More

The Series RHPX Humidity & Temp Transmitter offers high accuracy monitoring for HVAC, clean rooms, data centers, and more, with optional LCD and easy installation.

Wall Mount Humidity, Temp & Dew Point Transmitter - Capacitive Sensor

The Series RHP-E/N Wall Mount Transmitter offers accurate humidity, temperature, and dew point readings in a sleek design, perfect for various monitoring applications.

Humidity Transmitter Radiation Shield – Rain & Heat Protection

Outside Air Humidity Radiation Shield protects outside air humidity transmitters from rain and radiated heat. For weather stations and building outside air reference.

Push-Button Temp Transmitters for Thermocouple/RTD, 4-20 mA Output

Discover the Series 659 Push-Button Temperature Transmitters, designed for easy calibration and reliable 4-20 mA output, perfect for various temperature measurement applications.

Wall Mount Humidity/Temp Transmitter - Capacitive Sensor, Analog Output

The Series RHPLC Wall Mount Humidity/Temperature Transmitter offers accurate climate monitoring with stylish design, ideal for building automation and room comfort.

NEMA 4X Outdoor Air Temp Sensor for HVAC & Ag Ventilation, ±0.5 °C

The NEMA 4X Outdoor Air Temp Sensor monitors ambient temperatures in outdoor settings, featuring a weatherproof housing and versatile mounting options for HVAC and agriculture.

Hazardous Area Humidity/Temperature Transmitter, 4-20 mA Output

The Series HHT Hazardous Area Humidity/Temperature Transmitter ensures precise measurements in tough environments. Available in explosion-proof and intrinsically safe models.

Explosion-Proof RTD Temp Transmitter, -30 to 250 °F, Easy Adjust, Offshore HVAC

The Explosion-Proof RTD Temperature Transmitter measures temperatures in hazardous areas and offers seven pre-programmed temperature ranges via a dip switch.

Temp Transmitter for HVAC - Duct, Immersion, OSA Models, ± 0.5°C, 4-20 mA

Temperature Transmitter has a duct mount, immersion and OSA models available. Applications include room or indoor building space temperature monitoring.

Field Mounted Hart Protocol Temperature Transmitter

The TXUN-FD accepts RTD, TC, Ω, and Bipolar mV Input and Analog Output. Local UI with front panel buttons. Backlit and Ex D explosion/flame proof. Hart 7 or Hart 5.

Temp Transmitter for Pt100 RTDs & Type K, 32-160 °F, 4-20 mA

The Series 651 Temperature Transmitter is perfect for process applications, compatible with Pt100 RTDs and Type K thermocouples, offering reliable temperature monitoring.

Pocket Testers for Ambient Temperature and Relative Humidity

Pocket testers simultaneously display of ambient temp & relative humidity. Maximum sensing temp of 60°C. Testers have 80 sec response time & are available with optional clip.

Transmitters for use with CY670 Sensors and Platinum RTDs

Converts the Silicon Diode or Platinum RTD output from a resistance output to linearized milliamp or voltage output

Outdoor Humidity/Temp Transmitter, 4-20 mA or 0-10 Vdc Outputs

The Series WHT Outdoor Humidity/Temp Transmitter offers reliable temperature and humidity measurement with durable NEMA 3S construction, perfect for outdoor environments.

2-Channel Intrinsically Safe Humidity and Temperature Transmitter

Reliable 2-channel transmitter for safe humidity and temperature monitoring in hazardous environments.

Chilled Mirror Dew Point/Temperature Transmitter

Low-cost dew point chilled mirror transmitters that can be configured as a duct, wall, or pipe unit. The unit offers stable and accurate measurements.

Relative Humidity and Temperature Probe with Analog and Digital Output

Accurate relative humidity and temperature probe offering both analog and digital outputs for versatile environmental monitoring.

Relative Humidity Duct with Platinum RTD Sensor

The Relative Humidity Duct with Platinum RTD Sensor is designed for precise humidity control in clean rooms, data centers, schools, hospitals, and office buildings.

Relative Humidity Outdoor Air with Temperature Transmitter

The Relative Humidity Outdoor Air with Temperature Transmitter monitors outdoor humidity and temperature, ideal for economizer control and wash down applications.

RH & Temperature Transmitters

RH and temperature transmitters convert humidity, temperature, dew point, or related environmental measurements into output signals for monitoring and control systems. Products in this category span chilled mirror dew point transmitters, humidity/temperature transmitters, signal conditioner/transmitter probes, wall and duct mount designs, and related environmental sensing products.

Applications include:

  • HVAC humidity and temperature monitoring
  • Wall, duct, and pipe-mounted transmitter installations
  • Industrial environmental measurement
  • Dew point and RH signal transmission
  • Building automation and control inputs

Represented products include Omega Engineering, ACI, and Dwyer Instruments transmitter options. Select by measurement variable, mounting style, output, and environment.

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