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Relative Humidity Sensor Winland HA-4
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Relative Humidity Sensor

Item # HA-4
Manufacturer Item # HA-4
          
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Overview

Relative Humidity Sensor
The Humidity Alert ("HA-4") is an accessory for EnviroAlert® and EnviroAlert Professional® devices to monitor relative humidity as a part of the Winland Critical-Environment Monitoring Solution. This device can be used in cooler/freezer environments.

Features:
  • Monitors the humidity range of 5 to 95% RH with an accuracy of ±3% accuracy between 25 to 75% RH at 77 °F (25 °C) with TC of less than 12 minutes
  • Use with EA200-12, EA200-24, EA400-12, EA400-24, EA800-ip or EAPro-GTWY
  • Can be used in non-condensing environments such as an office or IT room or in condensing environments such as coolers/freezers
  • Sensing element is Capacitive / IC
  • Power requirements of 12V DC, 0.21W Max
  • Unit operating range of -40 to 140 °F (-40 to +60 °C) in condensing and non-condensing environments
  • Maximum sensor cable run of 1,000' (304.8m) [18-22 twisted pair]
  • Surface mount device includes mounting screws and instruction manual. Wire is included
  • Dimensions of 3.9" x 2.9" x 1.7" (9.9cm x 7.4cm x 4.3cm)
  • Weight of 5.3oz (150.0g)

Specifications

  Product NameRelative Humidity Sensor
  Brand NameWinland
  Mfg #HA-4
  Cube19.23 cu in
  Length3.90 in
  Width1.70 in
  Height2.90 in
  Weight0.33 lbs
  Operating Voltage12 VDC

Documents

HA-4.pdf