Tenmars TM-183P Temperature/Humidity Meter

by Tenmars
Tenmars TM-183P Temperature/Humidity Meter
The Temperature /Humidity Meter has a highly accurate sensor chip to measure relative humidity and temperature. It is perfect for many industrial applications, laboratory and other types of work locations.
Dual display of temperature and humidity.


Selects between different temperature scales (oC / oF)
Simultaneously holds both temperature and humidity readings
Simultaneously holds both Maximum and Minimum and Average readings (MAX/MIN/AVG) with time marks
Relative subtraction value (REL) function
Alarm alert (SET) function
Auto-power off
DEW-POINT and WET-BULB temperature measurement
Stores up to 200 readings


Display: Dual LCD display, the maximum value on the primary display is 1999
The maximum value on secondary display is 9999
Low Battery Indicator: When the LCD displayssymbol, please replace the battery
Sampling Rate: 1 sample per second
Power Supply: One 9V battery, NEDA 1604, IEC 6F22 or JIS 006P
Battery Life: 200 hours during consecutive use
Dimensions: 130 x 56 x 38 mm (LxWx H)
Weight: 200g (excluding the battery)
Accessories: User manual, battery, carrying case; Temperature and humidity probe
Operating Temperature and Humidity:0oC ~ +60oC
Storage Temperature and Humidity: -10 to 60oC
Temperature Measurement Range: -20.0oC ~ +60.0oC (-4.0oF Humidity)
Humidity Measurement Range: 1% ~ 99%RH
Accuracy: Humidity : +/-3% (20~80%RH,@25oC) +/-5% (80%,@25oC), Temperature : +/- 0.8oC, +/-1.5℉.

In the Box

User manual
Carrying case
Temperature and humidity probe