Triple display simultaneously shows high, low and current humdity or temperature

 • Relative Humidity range is 20 to 99%

 • Resolution is 1% RH

 • Accuracy is ±3% RH mid-range
to ±5% elsewhere

 • Temperature range is -58 to 158°F
and -50 to 70°C

 • Resolution is 0.1°

 • Accuracy is ±1°C

Features include minimum/maximum memory and RH and temperature alarm.
Unit measures 4¹/₄” x 2³/₄” x ³/₄” and weighs 4 ounces.
Monitors 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.