Traceable® Dew-Point/Wet-Bulb/RH/Temp Alarm

  • Settable high/low alarms for all four readings
  • Unit shows current minimum and maximum readings for dew point, wet-bulb, humidity and temperature
  • Alarm sounds for 1 minute and red LED flashes until readings return to non-alarm conditions


RH Range 1.0 to 99.0% RH
RH Resolution 0.1% RH
RH Accuracy ±4% between 35 to 75%RH, ±5%RH otherwise
Probe Type 1-Internal Ambient Temp/RH Sensor
Ambient Temperature Range –40 to 158°F (–40 to 70°C)
Ambient Temp Resolution 0.1° below 100°
Ambient Temp Accuracy ±1°C
LCD Digit Size  1 in
Dimensions 4-1/8″x4-1/8″x1″
Weight 4-1/4 ounces
Supplied With Stand, batteries, wall-mount, Traceable® Certificate


Alarm may be set in 0.1 increments.

Range is 1.0 to 99.0% relative humidity with a resolution of 0.1% and an accuracy of ±4% between 35 to 75%RH, ±5%RH otherwise. Temperature range is –40 to 70°C and –40 to 158°F with a resolution of 0.1° (below 100) and an accuracy of ±1°C

Meets federal requirements for CLIA specification 493.1207 for monitoring temperature and humidity. LCD digits are 1-inch-high. Supplied with two AA alkaline batteries for continuous, 1-year always-on monitoring, and Traceable® Certificate. Case is high-impact, chemical-resistant ABS, with plastic built-in stand and wall mount. Size is 4-1/8 x 4-1/8 x 1 inches. Weight is 4-1/4 ounces. Replacement battery Cat. No. 1111.


Multi-point calibration on an individually-numbered Traceable® Certificate which assures accuracy from our ISO/IEC 17025:2017 (1750.01) calibration laboratory accredited by A2LA.  It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement.

Additional information

Weight 0.26 lbs

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