Temperature, Humidity, Airflow, and Gas Monitoring

EdgeTech Instruments

  • Chilled Mirror Primary Systems for Dewpoint Measurement
  • Dewpoint Calibration Systems
  • Relative Humidity Calibration

Action Instruments Co.

  • Temperature Limit Alarms
  • Temperature Transmitters
  • Digital Temperature Indicators
  • Isolation Modules & Display Devices
  • Networked I/O Devices


  • Gas & Flame Detection
  • Oxygen Monitors
  • Fixed Point Gas Detection (H2S, SO2, CO2, O2 & more)
  • Pulp & Paper Gas Monitors
  • Sewage Treatment Gas Monitors
  • Power Plant Gas Monitors
  • Battery Room Gas Monitoring

Cincinnati Sub-Zero

  • Environmental Test Chambers
    (Temperature, Humidity, Altitude, Vibration, or Multiple Conditions)
  • Benchtop to Full Walk-in Models
  • Custom Configuration Test Chambers
  • Environmental Testing Services
  • Bio Storage & Stability Chambers
  • Thermal Shock Chambers
  • HALT & HASS Test Chambers

Madison Company

  • OEM Temperature Switches
  • OEM Level Switches
  • Proximity Sensors
  • Pressure Switches


  • Aerodynamic & Vehicle Airflow Measurement
  • HVAC Systems & Cabin Comfort Measurements
  • Air Conditioner Performance Testing
  • Vehicle Cabin Leakage Testing
  • Defroster Testing
  • Anemometers
  • Simulation Test Sources (carbon, steam, smoke, & airflow)
  • Air Quality & Clean Room Monitoring

Related Links

The following links are listed for informational purposes and are not meant to imply endorsement of our products by the referenced organizations. The RDP staff has determined these sites to be of significant interest and the links are offered as a service to our customers.

ISA is an international, non-profit, educational organization. The society fosters advancement in the theory, design, manufacture, and use of instruments, computers, and systems for measurement and control.

National Institute of Standards and Technology is an agency of the US Government. NIST works with industry to develop and apply technology, measurements, and standards.