Series THC Temperature/Humidity Switch

Independent Displays, 61 Programmable Parameters, 4 SPST Relays

The SERIES THC 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 to 1 V, 3 V (THC-P sold separately), or 4 to 20 mA output can be used with the Series THC.

Product Applications

Isolation chambers
Environmental chambers
Greenhouses
Beer and wine chillers

Models & Ordering

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

COVID-19 Update: Due to high customer demand, lead time on some products may be up to two weeks. While this is a developing health situation, we are working continuously to take the necessary measures to ensure that the products you need are available with minimal interruption.

Model	Description	Usually Ships*	Price	Order
THC-10 Ships: Same Day Price: $259.00	Temperature/humidity switch, °F, 110 VAC.	Same Day*	$259.00	Order
THC-11 Ships: Same Day Price: $259.00	Temperature/humidity switch, °C, 110 VAC.	Same Day*	$259.00	Order
THC-20 Ships: Consult Factory Price: $259.00	Temperature/humidity switch, °F, 230 VAC.	Consult Factory*	$259.00	Order
THC-21 Ships: Same Day Price: $259.00	Temperature/humidity switch, °C, 230 VAC.	Same Day*	$259.00	Order

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: ±3% (20 to 90%) of range.
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).
Weight:: 1.17 lb (530 g).
Panel Cutout:: 5.15" x 3.97" (131 x 101 mm).
Front Panel Protection:: IP64.
Agency Approvals:: CE.

Features

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

Accessories

Model Number	Description	Usually Ships*	Price	Order
THC-P	Humidity probe with 3V output & 4' (1.2 m) cable.	Same Day	$56.50	Order
TS-51	PTC Sensor, PVC Sheath, PVC Cable, 10 ft (3 m) cable.	Same Day	$9.10	Order
TS-61	PTC Sensor, Polyamide Resin Coated Brass Sheath, PVC Cable, 10 ft (3 m) cable.	Same Day	$10.25	Order