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HS-311 | HUMIDITY SWITCH 110VAC | Dwyer Instruments
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Overview
Details for HS-311
NCO Humidity Switch HS-311 by Dwyer Instruments
The Dwyer Instruments HS-311 is a reliable humidity switch designed to monitor and control humidity levels in various industrial and commercial applications. Operating on 110VAC, this switch provides accurate and dependable humidity readings.
Featuring a sturdy design, the HS-311 switch is built to withstand harsh environments, ensuring long-term performance. Its compact size allows for easy installation in areas where space is limited.
Key Features:
* Monitors and controls humidity levels
* 110VAC operation
* Durable construction for industrial applications
* Compact design for easy installation
Applications:
* Industrial HVAC systems
* Environmental monitoring
* Data centers
* Laboratories
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SERIES HS HUMIDITY SWITCH
Programmable, 8 A Relay, 3-Digit Display
The Series HS Humidity Switch provides control for humidifying or dehumidifying systems. Relative humidity, output status, and error messaging can be viewed on the bright green LED. Access to programming parameters can be locked for security purposes using the password protection feature.
Product Applications
- Industrial Chillers
- Environmental Chambers
- Walk-ins and Freezers
- Heat Sealers
- Beer and Wine Chillers
- Mug Frosters
- Coolers
- Display Cases and Cabinets
- Meat and Produce Storage
- Floral Preservation
- Refrigerated Transportation
- Laboratories
- Food Service Equipment
- Ovens and Dryers
- Greenhouses
- Museums
- Tobacco Preservation
- Monitor Humidity in Ducts
- Relative humidity display and control
- Parameter protection
- 0 to 1 V, 4 to 20 mA or 3 V (THC-P) input selection
Specifications
- Series
- HS HUMIDITY SWITCH
- Category/Type
- Air Quality
- Type
- Humidity Switches
- Series
- HS HUMIDITY SWITCH
- Relative Humidity Range
- 10 to 100% RH.
- Input
- 0 to 1 V; 3 V or 4 to 20 mA.
- Accuracy
- THC-P: ±5% @ 20 to 90%; HS: ±1% RH.
- Display
- 3-digit; green; 1/2" (12.7 mm) digits.
- Resolution
- 1 digit.
- Temperature Limits
- 32 to 158°F (0 to 70°C).
- Storage Temperature
- -4 to 176°F (-20 to 80°C).
- Output
- 16 A SPDT relay @ 250 VAC resistive.
- Horsepower Rating (HP)
- 1 HP.
- Control Type
- ON/OFF.
- Power Requirements
- 115 VAC or 230 VAC (depending on model).
- Memory Backup
- Nonvolatile memory.
- Weight
- 2.3 oz (65 g).
- Front Panel Rating
- IP64.
- Agency Approvals
- CE; cURus.
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