Series THC Temperature/Humidity Switch

Independent Displays, 61 Programmable Parameters, 4 SPST Relays

The Series THC Temperature/Humidity Switch simultaneously measures and controls temperature and humidity. The unit offers a 3-digit red display for temperature indication and a 3-digit green display indicating humidity. The Series THC is equipped with four independent relays, two for temperature control and two relays for humidity control.

The THC Temperature/Humidity Switch accepts up to two temperature probe inputs (sold separately) and a humidity sensor. A humidity sensor with 0-1 V, 3 V (THC-P sold separately), or 4-20 mA output can be used with the Series THC.

Product Applications

Isolation chambers
Environmental chambers
Greenhouses
Beer and wine chillers

Starting at $331.25

Ordering

Grouped product items
Model	Description	Availability*	Qty	Price
THC-30	Temperature/humidity switch, °F, power input 20-250 VAC or 24 VDC	1-3 days*		$331.25
THC-31	Temperature/humidity switch, °C, power input 20-250 VAC or 24 VDC	1-3 days*		$331.25

Specifications

Measurement Range:: Temperature: -58 to 302°F (-50 to 150°C); Humidity: 10 to 100% RH.
Input:: Up to 2 thermistors and 1 humidity sensor.
Output:: 4 SPST, 8 A relays @ 250 VAC.
Horsepower Rating (HP):: 1/3 HP.
Control Type:: On/Off direction, direct or reverse acting, neutral.
Power Requirements:: 110 or 230 VAC (depending on model).
Accuracy:: Temperature ±0.5% of probe range; Humidity: 20 to 90%.
Display:: Two 3-digit displays. 1/2" digits.
Resolution:: 0.1°.
Memory Backup:: Nonvolatile memory.
Ambient Operating Temperature:: 32 to 158°F (0 to 70°C).
Storage Temperature:: -4 to 176°F (-20 to 80°C).
Panel Cutout:: 5.15" x 3.97" (131 x 101 mm).
Front Panel Protection:: IP64.
Weight:: 1.17 lb (530 g).
Compliance:: CE.

Features

Temperature and humidity control in one device
Password protected parameter settings
Selectable fail safe status of relay outputs

Support Library

Product Literature

Manuals

Instruction Manual

Catalog Pages

Series THC Catalog Page

Approvals

Drawings

Reviews

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Accessories

Model	Description	Availability*	Price
TS-5	PTC Sensor, PVC Cap material, 5 ft (1.5 m) cable length.	1-3 days*	$11.90
TS-51	PTC Sensor, PVC Sheath, PVC Cable, 10 ft (3 m) cable.	1-3 days*	$16.80
TS-6	PTC Sensor, Polyamide Resin Coated Brass Sheath, 5 ft (1.5 m) cable.	1-3 days*	$13.95
TS-61	PTC Sensor, Polyamide Resin Coated Brass Sheath, PVC Cable, 10 ft (3 m) cable.	1-3 days*	$19.15
THC-P	Humidity probe with 3V output & 4' (1.2 m) cable	1-3 days*	$72.75