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TX Series

    Space Temperature Sensors

  • Looks great - virtually invisible
  • Installs fast - snaps into 1 3/8" hole
  • Available as 4-20 mA or 0-10V/0-5V transmitter, thermistor, or RTD

TX Series

    Temperature Sensors

  • Rugged & versatile solutions for HVAC & industrial applications
  • High accuracy semiconductor transmitter models eliminate calibration and compensation requirements


HD Series

    Duct Mount Humidity Sensors 1%, 2%, 3%, 5% Accuracy

  • Pendant, duct and insertion versions
  • Non-polarity two-wire 4-20 mA...or 3-wire, 0-5 VDC/0-10VDC versions
  • Thin-film polymer capacitive sensor element recovers from 100% saturation

HW Series

    Wall Mount Humidity Sensors 1%, 2%, 3%, 5% Accuracy

  • Monitor humidity and temperature with a single device - reduce installation cost
  • Fully interchangeable RH sensor element - Calibration free
  • Popular thermistor and RTD sensors available

HL Series

    Wall Mount Humidity Sensors With LCD Display 1%, 2%, 3% Accuracy

  • LED for local RH% indication
  • RH/T model automatically toggles display between RH% and temperature indication
  • Available with temperature transmitter, thermister, or RTD

HR Series

    Recessed Humidity Sensors 2%, 3% Accuracy

  • Looks great - "disappears"
  • Installs fast - snaps into 1 3/8" hole

HO Series

    Outside Humidity Sensors 2%, 3% Accuracy

  • RH/T combination sensor for calculated dew-point
  • Replace digital sensor quickly without calibration...maintain accuracy and eliminate downtime
  • Recovers from 100% saturation...no damage to sensor

HT Series


  • Designed for cost-effective direct control of humidifiers, dehumidifiers, valves, compressors, and other environmental control applications
  • Wall and duct models - easy to install
  • Direct control of electrical load - Form C relay output rated 1/8 HP


    Network Temperature and Relative Humidity Sensors

  • Designed for use in HVAC and process control applications which require maintenance free operation
  • Serial RS-485 output - improved signal integrity over conventional analog outputs, Modbus RTU


PX Series

    Differential Pressure Transducer - Dry Media

  • Static pressure in duct or room applications
  • Improved tolerance to overpressure and vibration reduce field failures
  • Jumper selectable ranges reduce setup time and number of models to stock

PW Series

    Differential Pressure Transducer - Wet Media

  • Stainless steel media isolation
  • Calibration free accuracy
  • Jumper selectable ranges reduce setup time and number of models to stock

PH Series

    High Pressure Transducer

  • Compatible with freon, ammonia, and other 300 series stainless compatible liquids and gasses
  • High accuracy digital sensor maintains calibration and reduces callbacks
  • Lowest total installed cost


CX Series

    CO2 Sensors

  • Control HVAC in response to user needs - save up to 30% on energy by providing ventilation as required
  • Microprocessor-based to reduce long-term drift and calibration requirements
  • Optional relay output to trigger HVAC equipment at predetermined levels


GX Series

    Carbon Monoxide Sensor

  • Ventilation control in parking garages for energy savings
  • Low-profile package mounts directly to conduit - no mounting hardware or concrete anchors required
  • Microprocessor-controlled. High accuracy, excellent stability


MX Series

    Moisture Detector

  • Protect vital computer and electrical equipment from water damage
  • 10-year lithium battery and 24v powered models
  • AC sensing prevents electrolysis


H2 Digital Sensor

    H2 Digital Duct Sensor with Probe Tip

  • Interchangeable replacement elements
  • Duct/probe sensors supplied with replaceable filters and tip


    Universal Power Supply Runs Cool

  • Accepts 85 to 265 VAC ... covers most field applications
  • 24 VDC, 30 watt output, replaceable fuse
  • High efficiency - won't generate heat in control panel

For more information and pricing, or to place an order for any of the above products, please call us Toll Free at 1-800-784-7989 (US only), fill out our Request Form, or send us an e-mail to:  sales@sentinelpower.com.

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Last Updated 07/29/13