Description
The Winland HA4 Wired Humidity Alert Sensor monitors ambient room humidity from 5 to 95% RH with ±3.0% from 25 to 75% RH. Designed to work with Winland EnviroAlert 200, 400 and EnviroAlert Pro systems. Can be used in cold or freezing environments like walk-in freezers and food storage. Cables can be extended up to 1000' feet using standard 18-22 AWG twisted pair wiring.
Winland HA-4 Specs
• Sensor Humidity Range: 5 to 95% RH at 77 °F (25 °C)
• Device Operating Temperature Range: –40 to +140 °F (-40 to +60 °C)
• Power Requirements: 12~24V DC, 0.21W Max
• Sensing Element: Capacitive / IC
• Response Time: TC 12 minutes
• Accuracy: ± 3% from 25 to 75% RH at 77 °F (25 °C)
• Dimensions: 3.9” x 2.9” x 1.7” (9.9cm x 7.4cm x 4.3cm)
• Weight: 5.3oz (150.0g)
• Mounting: Surface mount
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