“Always on” for constant monitoriung

 • Relative Humidity range is 25 to 95%

 • Resolution is 1% RH and accuracy is ±2% mid-range to ±4% elsewhere

 • External sensor temperature range is
-58 to 158°F and -50 to 70°C

 • Ambient temperature sensor range is
32 to 122°F and 0 to 50°C

 • Resolution is 1°

 • Accuracy is ±1°C

Meter also offers Minimum/maximum memory and displays ambient and probe temperatures. A 10 foot submersible probe is included.
Unit measures 6 x 31/4 x 1/2 and weighs 6 ounces.
To assure accuracy, 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.