Temperature and RH alarm
- Relative humidity range is 25 to 90%
- Resolution is 1% RH
- Accuracy is ±2% RH mid-range and ±4% elsewhere
- Temperature range is -4 to 140°F and -20 to 60°C
- Resolution is 0.1°
- Accuracy is ±1°C
Radio signal transmits on a frequency of 433 MHz. Signal range is 65 to 100 feet, depending on the location or number of walls.
Main unit size is 4 1/4” x 4 1/2” x 3/4” and weight is 6 ounces. Supplied remote sensor module may be set to channel 1, 2 or 3. A total of three modules may be used with the main unit. Module size is 2 1/3” x 3 1/2” x 3/4” and weight is 3 ounces.
Units are provided with an individually serial numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. Certificate indicates traceability to standards provided by NIST.