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Documents: TST-021

Instruction Manual Series TST Catalog Page TST More Info

TST-021 | Digital thermostat 1 relay output | 1 PTC/NTC probe input | red display | 230 VAC | capacitive touch keys | Modbus®. | Dwyer

Digital thermostat 1 relay output, 1 PTC/NTC probe input, red display, 230 VAC, capacitive touch keys, Modbus®.

Brand: DwyerSKU: TST-021

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Overview Details for TST-021

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SERIES TST DIGITAL TEMPERATURE SWITCH

Heating and Cooling Control, 16 Amp Rating

The Series TST Digital Temperature Switch is designed with many heating and cooling applications in mind. This low cost switch is simple to set up with one probe input and SPDT switch output. Programming performed using either the front keypad or through a TS2-K Parameter Configuration Key

Product Applications

Refrigeration
Holding ovens
Boilers
Brewing systems

Buzzer indicates probe/memory error or high/low temperature alarm conditions
Capacitive buttons offer clean panel face design

Specifications

Series: TST DIGITAL TEMPERATURE SWITCH
Category/Type: Temperature
Type: Switches
Series: TST DIGITAL TEMPERATURE SWITCH
Probe Range: PTC: -58 to 302°F (-50 to 150°C); NTC: -58 to 230°F (-50 to 110°C).
Input: PTC (1000 Ω @ 25°C) or NTC (10KΩ @ 25°C) thermistor.
Output: SPDT relay rated 16 A @ 240 VAC resistive; 10 FLA; 60 LRA.
Horsepower Rating (HP): 1 HP.
Control Type: On/Off.
Power Requirements: 115 VAC; 230 VAC; 24 VAC/VDC; or 12 VAC/VDC.
Power Consumption: 4 VA @ 115/230 VAC; 1.5 VA @ 12/24 VAC/VDC.
Accuracy: ±1% FS.
Display: 3-digit; plus sign.
Resolution: 0.1°.
Memory Backup: Nonvolatile memory.
Ambient Temperature: 32 to 131°F (0 to 55°C).
Storage Temperature: -4 to 176°F (-20 to 80°C).
Weight: 115 and 230 V models: 7.2 oz(204 g); 12 and 24 V models: 4.8 oz(136 g).
Front Panel Rating: IP65.
Agency Approvals: CE; cURus.