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Winland EnviroElert HA-4 Electronic Humid-Alert
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Winland EnviroElert HA-4 Electronic Humid-Alert

Item#: HA-4
The Winland HA-4 is a sensor used for monitoring remote locations for rising or falling rates of humidity. A sensing element electronically detects the ambient room humidity to help maintain climate control, even when you aren't in the room. The HA-4 is designed and approved to be used with the EnviroAlert® family of monitoring devices including the EA200-12, EA400-12, & EAPRO.
$179.99
Availability:Usually ships in 4 to 5 business days
$179.99
 
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The Winland HA-4 is a sensor used for monitoring remote locations for rising or falling rates of humidity. A sensing element electronically detects the ambient room humidity to help maintain climate control, even when you aren't in the room. The HA-4 is designed and approved to be used with the EnviroAlert® family of monitoring devices including the EA200-12, EA400-12, & EAPRO.


  • Monitors for the ambient room humidity from 5 to 95% RH with ±3% accuracy between 25 to 75% RH
  • May be used in cooler/freezer environments
  • Maximum cable run of 1,000’ (304.8m) [18-22 AWG twisted pair]


Spec Sheet

Product Guide