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

E+E Transmitter Series EE381 are specially designed for the measurement of water content in oil. EE381 is ideal for online monitoring of moisture in lubrication or insulation oil, which is very important for the long-term performance and preventive maintenance of plant and machinery. For instance,... [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
Hygrostat MFR 012 -- 01220.0-00
from STEGO, Inc.

The MFR 012 electromechanical hygrostat is designed to control the relative humidity inside enclosures. When connected to an enclosure heater (dehumidifier), it will energize the heater at the humidity set point in order to raise the dew point. This helps prevent damage and malfunction of electronic... [See More]

  • Electrical Outputs: Switch
  • Relative Humidity Range: 35 to 95
  • Variables Measured: Relative Humidity
  • Relative Humidity Accuracy: 3
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
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