SERIES-TSW WEATHERPROOF DIGITAL TEMPERATURE SWITCH LED Display, ±1°F Accuracy

The Series TSW Weatherproof Digital Temperature Switch combines the trusted, reliable TS family of temperature controls and an installation friendly weatherproof enclosure. The bright, easy-to-read LED display shows the current output status and the temperature measurement.

The weatherproof design makes the Dwyer Series TSW versatile for a range of environments: 

  • Chillers and walk-in coolers
  • Outdoor wood boilers
  • Brewing systems
  • Swine and poultry barns
  • Controlling residential/commercial heaters and window A/C units

SERIES-TSW WEATHERPROOF DIGITAL TEMPERATURE SWITCH LED Display, ±1°F Accuracy

The Dwyer Series TSW Weatherproof Digital Temperature Switch  is a rugged, NEMA 4X (IP66) rated controller that provides reliable temperature monitoring and control for various indoor and outdoor applications. It features a bright, easy-to-read LED display with an accuracy of ±1% Full Scale (FS), which is approximately ±1°F in typical applications, and is designed to resist tampering with both physical and software security.

Key Specifications:

  • Accuracy: Achieves an accuracy of ±1% FS, which provides precise control for applications like brewing systems, chillers, and industrial heaters.
  • Enclosure Rating: The robust housing is rated NEMA 4X (IP66), making it weatherproof and protected against dust and water jets.
  • Display: Features a bright, 3-digit LED display for easily viewing the current temperature and output status.
  • Outputs: Available in single or dual stage models with high-current SPDT relays (up to 20A resistive load @ 240 VAC).
  • Power Requirements: Compatible with either 90 to 255 VAC or 12 to 24 VAC/VDC power supplies, depending on the specific model.

Technical Sheets

Instruction Manual

Catalog Page

Specifications

SERIES-TSW WEATHERPROOF DIGITAL TEMPERATURE SWITCH LED Display, ±1°F Accuracy

Accuracy
± 1 %
Compliance
CE, cURus
Control Type
On/Off
Display Color
N/A
Display Note
3-digits plus sign
Display Type
3 Digit LED
Enclosure Ratings
IP65, NEMA Type 4X
Horsepower Rating
2 hp @ 240 Vac
Input Type
Thermistor
Memory Backup
Non-Volatile
Operating Temperature, Max
104 °F
Operating Temperature, Min
32 °F
Output Detail
Relay
Power Consumption
3.6 VA
Scale
N/A
Sensor Type
Thermistor
Switch Note
R1 SPDT relay resistive load: 20 A @ 240 VAC; R2 SPDT relay resistive load: 8 A @ 240 VAC; Inductive load: 3 A @ 240 VAC
Switch Rating
R1: 20 A @ 240 Vac; R2: 8 A @ 240 Vac; 3 A @ 240 Vac
Switch Type
(2) SPDT
Temperature Measurement Range
PTC: -50 to 150 °C, NTC: -50 to 110 °C
Weight
1.2 lb

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