Wireless Room Temperature Sensor

 

 

 

 

Colors and Part Numbers

SR04
Room temperature sensor only

SR04P
Room temperature sensor with set point adjustment

SR04PT
Room temperature sensor with set point adjustment, presence key (pictured)

SR04PST
Room temperature sensor with set point adjustment, presence key, fan speed switch

SR04P MS
Room temperature sensor with set point adjustment, slide switch O/I

SR04 rH
Room sensor humidity/temperature

SR04P rH
Room sensor humidity/temperature with set point adjustment

SR04PT rH
Room sensor humidity/temperature with set point adjustment, presence key

SR04P MS rH
Room sensor humidity/temperature with set point adjustment, slide switch O/I

 

Description

The Room Temperature Sensor sends a wireless signal to a receiver whenever the temperature falls out of the preset range. Features include a occupancy push button and temperature adjustment knob.

Specifications
SR04xx
Transmitting Range 50-150 feet (typical)
Antenna Type: Helix – Gain: -3dBi
Transmitting Frequency 315 MHz
Temperature Detection Range 0°C to 40°C
   "" Resolution 0.15K
   "" Absolute Accuracy typ. ±0.4K
Optional Humidity Sensor Range 0-100% rH
   "" Resolution 0.4% rH
   "" Absolute Accuracy typ. ±3% Range 30% . . . 80%
   "" 1 Point Callibration 50%
Optional Set Point Adjustment P Range 0-270° Angle of Rotation
   "" Resolution 1.1°
Rotary Switch S Number of Switching Steps 5 (A- 0- I- II- III)
Slide Switch MS (optional with button T) Number of Switching steps 2 (O/I)
Measuring Value Detection Every 100 Seconds
Sending Interval . . . every 100 seconds
Energy Generator Solar cell/ internal goldcap/ maintenance-free
Enclosure ABS (ASA) color pure white similar to RAL 9010
Protection P20 according to EN60529
Ambient Temperature -25°C to 65°C
Transport -25°C to 65° C/max. 70% rH – non-condensed
Weight 1.76oz. (50g)
Radio Certifications FCC (U.S.) – IC (Canada)
Applications

  • None 
Wiring Diagrams

  • None