Series HS Humidity Switch

Programmable, 16 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

Starting at $29.29

Ordering

Grouped product items
Model	Description	Availability*	Price
HS-111	Humidity switch, 0-1 V input sensor, 110 VAC supply voltage.	8-9 Weeks*	$31.54
HS-112	Humidity switch, 0-1 V input sensor, 230 VAC supply voltage.	8-9 Weeks*	$38.77
HS-311	Humidity switch, 0-3 V input sensor, 110 VAC supply voltage.	1-3 days*	$128.90
HS-312	Humidity switch, 0-3 V input sensor, 230 VAC supply voltage.	1-3 days*	$128.90
HS-411	Humidity switch, 4-20 mA input sensor, 110 VAC supply voltage.	1-3 days*	$128.90
HS-412	Humidity switch, 4-20 mA input sensor, 230 VAC supply voltage.	8-9 Weeks*	$29.29

Specifications

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.
Compliance:: CE, cURus.

Features

Support Library

Approvals

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Reviews

Accessories

Model	Description	Availability*	Price
THC-P	Humidity probe with 3V output & 4' (1.2 m) cable	1-3 days*	$77.60

HS-412

Series HS Humidity Switch

Product Applications

Specifications

Features

Product Literature

Manuals

Catalog Pages

Approvals

Drawings