The unit is useful for most general purpose monitoring where air temperature and humidity need to be check occasionally.  The hold "max-min" function permits time- period monitoring of a cold room or storage areas.

Leave it in the monitored room at the beginning of the period, and when you get it back, check the maximum and minimum temperature and humidity for the period..

AQA1402 Pocket Thermo Hygrometer

$49.00 (List Price $69.00)

The AQA1402 continuously and simultaneously displays both the % relative humidity and temperature of ambient air with min/max dual recall memories. Fits in shirt pocket and has a fast-response solid-state sensor. 

• Units are °F/°C switchable.
• Temp. Range 32.0° to 122.0°F, switchable to 0.0° to 50.0°C, Accuracy ±1C° or ±1.5F°
• Response time, to 63% final value, Temp. 10 seconds, Humidity 30 seconds; and 93% to final value, Temp 30 seconds, Humidity 90 seconds;
• Relative Humidity Range: 2 to 98%, accuracy ±2% to ±4% at ends of range
• 1/2'' high LCD digits
• Pocket clip for easy carrying
• 6-month battery life with continuous use
• An individually serial numbered certificate to indicate thermometer traceability to standards provided by NIST, National Institute of Standards and Technology.