TR20 Series are a family of direct-wired wall modules that are compatible with many Honeywell controllers. These wall modules provide the accurate temperature readings and reliability expected from Honeywell sensors.Features & Benefits:"|Temperature Sensor: TR21-A: 20K ohm NTC: Non Linear
- Application : For use only when averaging multiple sensors
- Dimensions (in.) : 4 13/16 in. high x 3 in. wide x 7/8 in. deep
- Dimensions (mm) : 122mm high x 76.5 mm wide x 22 mm deep
- Item Type : Product
- Approvals, Underwriters Laboratories Inc. : UL94 plastic enclosure
- Operating Humidity Range (% RH) : 5 to 95% RH, non-condensing
- Setpoint Temperature Range (C) : 13 C to 30 C
- Setpoint Temperature Range (F) : 55 F to 85 F
- Operating Temperature Range (F) : 45 F to 99 F
- Operating Temperature Range (C) : 7 C to 37 C
- Shipping and Storage Temperature Range (F) : -40 F to +150 F
- Shipping and Storage Temperature Range (C) : -40 C to +65 C
- Approvals, Federal Communications Commission : FCC Part 15, Class B
- Approvals, CE : Approved
- Network Communications : None
- Color : White
- Minimum Operating Ambient Temperature : 44.6°F; 7°C
- Setpoint Temperature Range : 55 to 85°F
- Overall Depth : 22mm; 0.866141732283465in
- Temperature Sensor Accuracy : ±0.2°C
- Maximum Operating Ambient Temperature : 99°F; 37.2222222222222°C
- Overall Height : 4.7244094488189in; 120mm
- Regulatory Approvals : FCC Part 15 Class B
- Overall Width : 3in; 76.2mm
- Maximum Shipping & Storage Temperature : 149.9°F; 65.5°C
- Minimum Shipping & Storage Temperature : -40°C; -40°F
- Mounting Type : Wall
- Humidity Sensor Output : 4 to 20mA
