Dwyer HS-111 Humidity Switch (0 to 1V) with 110VAC
datasheet manual


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Dwyer HS-111 Humidity Switch (0 to 1V) with 110VAC

Model: HS-111

Provides control for humidifying or dehumidifying. Relative humidity, output status, and error messaging can be viewed on the bright green LED.

Your Price $60.00 USD
Availability 1 Week

Dwyer HS-111 HUMIDITY SWITCH, 0-1V, 110VAC

  • 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.
  • Includes a fitting clip for panel mounting, gasket, rear terminal cover, and instruction manual.


Relative Humidity Range: 10 to 100% RH.
Input: 0 to 3V, 0 to 1V or 4-20 mA (depending on model) humidity probe (not included).
Accuracy: ±1% (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: 110 VAC or 230 VAC (depending on model).
Memory Backup: Nonvolatile memory.
Weight: 2.3 oz (65 g).
Front Panel Rating: IP64.
Agency Approvals: CE, UL, ULc.

Calibration Lab

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