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Dwyer THC-21 Temperature Humidity Switch, °C. 230V AC

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$442.04
SKU:
THC-21
Condition:
New
Availability:
In Stock
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Dwyer THC-21 Temperature Humidity Switch, °C. 230V AC

$442.04

Dwyer THC-21 Temperature humidity switch

a 3-digit red display for temperature indication and a 3-digit green display indicating humidity. Comes equipped with four independent relays: two for temperature control and two relays for humidity control. Accepts up to two temperature probe inputs (sold separately) and a humidity sensor.

Features

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

Applications

  • Isolation chambers
  • Environmental chambers
  • Greenhouses
  • Beer and wine chillers

Dwyer THC-21 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, 8A relays at 250V AC
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
Shipping & Return
Returns Policy

All returns must be authorized. Items returned prior to authorization will not be accepted. For international customers where applicable, customers must ship any returns to us freight and duty prepaid. Return freight charges for internationsl shippments will be the responsibility of the customer.

Defective new equipment may be returned for warrantyrepair/exchange to us within (5) days of the shipment receipt date. After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer. Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to repair charge.

Non defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returnsin which there is no original packaging, missing accessories, damage or visible signs of usage of the item. A restocking fee of up to 25% of purchase price may apply. Special orders and dangerous goods are non-returnable.

(Do not write anytingon the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.)

Please, include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty (30) days.

Shipping

We can ship to both US and Canada. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will charge a flat rate shipping for your items.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Not Applicable

Condition: NA

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  • How do I retturn items?
    All returns must be authorized. Items returned prior to authorization will not be accepted. For international customers where applicable, customers must ship any returns to us freight and duty prepaid. Return freight charges for internationsl shippments will be the responsibility of the customer.

    Defective new equipment may be returned for warrantyrepair/exchange to us within (5) days of the shipment receipt date. After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer. Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to repair charge.

    Non defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returnsin which there is no original packaging, missing accessories, damage or visible signs of usage of the item. A restocking fee of up to 25% of purchase price may apply. Special orders and dangerous goods are non-returnable.

    (Do not write anytingon the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.)

    Please, include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty (30) days.

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