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The Winland HA-4 Humidity Sensor is a reliable accessory for EnviroAlert and EnviroAlert Professional devices, providing critical humidity monitoring for cooler and freezer environments. With a wide humidity range of 5-95% RH and ±3% accuracy between 25-75% RH, this device ensures precise monitoring. Its compact design and long sensor cable run of 1000' make it ideal for various applications, including office or IT rooms, and condensing environments. The HA-4 sends alerts back to control devices, allowing for swift action to maintain optimal conditions, reducing the risk of equipment damage and ensuring consistent performance.
Top product features:
Monitors the humidity range of 5 to 95% RH
Sensing element is capacitive, allowing for reliable measurement in condensing environments
Unit operating range of -40 to 140 °F (-40 to +60 °C) in condensing and non-condensing environments
Top product applications:
Office or IT room humidity monitoring
Cooler or freezer environment monitoring
Critical-environment monitoring in non-condensing environments
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 ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" 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 1000' (304.8m) 18-22 twisted pair back plate/surface mount device includes mounting screws and instruction manual. Wire is included sends alert back to control device met approved - listing number e115711 dimensions of 3-7/8" x 2-7/8" x 1-11/16" (9.9cm x 7.4cm x 4.3cm) weight 5.3oz (150.0g)