Switch or Relay Humidity Transmitters Datasheets

Chilled Mirror Hygrometer -- CR-5
from Buck Research Instruments, LLC

The CR-5 is a chilled mirror hygrometer that uses a 3-stage thermoelectric cooler (TEC) to enable frost point measurements of as low as –60 °C, under favorable ambient conditions. It is configured as a transmitter module with an external sensor connected by cable up to 9 feet in length. [See More]

  • Electrical Outputs: Current; Voltage; Switch
  • Relative Humidity Range: 0.0100 to 100
  • Variables Measured: Relative Humidity (optional feature); Moisture Content; DewPoint; Pressure (optional feature); Temperature (optional feature)
  • Relative Humidity Accuracy: 0.2000
Moisture Content Transmitter / Switch -- EE381 Series
from E+E Elektronik

EE381 is a compact and rugged moisture in oil transmitter suitable for in-line oil monitoring. High accuracy and long-term stability make it ideal for preventive maintenance of plants and machinery. The device accurately measures water activity (aw) and temperature (T), and precisely calculates... [See More]

  • Electrical Outputs: Current (optional feature); Voltage (optional feature); Switch
  • Relative Humidity Range: 0.0 to 100
  • Variables Measured: Moisture Content
  • Relative Humidity Accuracy: -2 to 2
Compressed Air Transmitter -- Model 6740
from Edgetech Instruments Inc.

The 6740 Series incorporates a ±1% maintenance free humidity probe ideal for checking humidity measurements for validation of critical environments. It's rugged, compact and protected by a waterproof aluminum housing. The accuracy of this probe has been tested and proven time and again in... [See More]

  • Electrical Outputs: Current; Switch
  • Dew Point Range: -76 to 86
  • Variables Measured: Relative Humidity; DewPoint
  • Dew Point Accuracy: 3.60
Optidew Dewpoint and RH Hygrometer
from The Kahn Companies

The Optidew Dewpoint Hygrometer uses fundamental optical dewpoint measurement to provide drift-free long-term performance. It offers a wide measurement range of -76 to +194 °F dewpoint (or 0.5 to 100% relative humidity) at temperatures from -40 to +194 °F. Optidew provides two linear 4 -... [See More]

  • Electrical Outputs: Current; Switch
  • Relative Humidity Range: 0.5000 to 100
  • Variables Measured: Relative Humidity; Absolute Humidity; Moisture Content; DewPoint; Temperature
  • Dew Point Range: -76 to 194
Dew Point Transmitter Model XDT -- XENTAUR XDT
from COSA Xentaur Corporation

Electronics. The XDT transmitter electronics take full advantage of state of the art microprocessor technology and offer many advanced intelligent features. With optional dual alarms, analog and digital outputs, the Xentaur dewpoint transmitters can be used as indicators, alarm units or controllers. [See More]

  • Electrical Outputs: Current; Voltage (optional feature); Switch (optional feature)
  • Dew Point Range: -148 to 68
  • Variables Measured: DewPoint
  • Dew Point Accuracy: -3.60 to 3.60
DRYCAP® Dewpoint and Temperature Transmitter -- DMT152
from Vaisala

Overview. The Vaisala DRYCAP ® Dewpoint Transmitter DMT152 is designed for measuring low dew point in OEM applications, even down to -80 °C. Compact and accurate. Vaisala DRYCAP ® technology with a polymer sensor. Measures dew point down to -80 °C (-112 °F). Reduced maintenance... [See More]

  • Electrical Outputs: Current; Voltage; Switch
  • Dew Point Range: -112 to 68
  • Variables Measured: DewPoint
  • Dew Point Accuracy: 3.60
Humid·Alert® HA-1
from Winland Electronics, Inc.

Wall console-type humidity monitoring device with easy to use setting dial. Applications include computer rooms, energy management systems, office areas, museums, document storage areas and greenhouses. With nylon banded sending element, this unit monitors a range of 20% to 80% RH. It requires no... [See More]

  • Electrical Outputs: Switch
  • Relative Humidity Range: 20 to 80
  • Variables Measured: Relative Humidity
  • Relative Humidity Accuracy: 10