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HS-411 | Humidity switch | 4-20 mA input sensor | 110 VAC supply voltage. | Dwyer
Humidity switch, 4-20 mA input sensor, 110 VAC supply voltage.
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Overview Details for HS-411
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Humidity switch | 4-20 mA input sensor | 110 VAC supply voltage.
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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