Series HS Humidity Switch

Programmable, 8 Amp Relay, 3-Digit Display

The microprocessor based Series HS Humidity Switch provides control for humidifying or dehumidifying. Relative humidity, output status, and error messaging can be viewed on the bright green LED. The switch features 9 user defined parameters including setpoint, hysteresis, control type, cycle time, and probe adjustment. Access to programming parameters can be locked for security purposes using the password protection feature. The Series HS includes a fitting clip for panel mounting, gasket, rear terminal cover, and instruction manual.

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

Models & Ordering

Model Number Description Usually Ships Price Order
HS-111 Humidity switch, 0-1 V input sensor, 110 VAC supply voltage. Consult Factory $60.00 Order
HS-112 Humidity switch, 0-1 V input sensor, 230 VAC supply voltage. Consult Factory $60.00 Order
HS-311 Humidity switch, 0-3 V input sensor, 110 VAC supply voltage. Same Day $60.00 Order
HS-312 Humidity switch, 0-3 V input sensor, 230 VAC supply voltage. Same Day $60.00 Order
HS-411 Humidity switch, 4-20 mA input sensor, 110 VAC supply voltage. Same Day $60.00 Order
HS-412 Humidity switch, 4-20 mA input sensor, 230 VAC supply voltage. Consult Factory $60.00 Order

Specifications

Relative Humidity Range:
10 to 100% RH.
Input:
0 to 1 V, 0 to 3 V or 4 to 20 mA.
Accuracy:
HS: ±1% RH; THC-P: ±5% at 20 to 80% 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:
8 A SPDT relay @ 250 VAC resistive.
Horsepower Rating (HP):
1/3 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, cUR, UR.

Accessories

Model Number Description Usually Ships Price Order
THC-P Humidity probe with 3V output & 4 ft (1.2 m) cable. Same Day $49.00 Order

Product Literature

Manuals

Catalog Pages

Approvals

Drawings

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