Dual LCD display. Max value primary display is 1999, secondary display is 9999
Temperature Measurement Range
-20°C to 60°C
Humidity Measurement Range
1% to 99% R.H.
±3% (20% to 80% RH at 25°C), ±5% (80% at 25°C)
0°C to 60°C
-10°C to 60°C
Tenmars TM-183P General Specifications
9 Volt battery. NEDA 1604, IEC 6F22, JIS 006P
approx 200 hours
200mm (L) x 55mm (W) x 38mm (D)
approx. 200g (excluding battery)
Temperature and Humidity Meter Included accessories: User’s manual, 9-volt battery, Carrying case, and Temperature/Humidity probe
Cautions Please avoid using the Tenmars TM-183P Temperature / Humidity Meter in an r environment with drastic temperature and humidity changes. Do not put the thermometer in an environment prone to high temperature, high humidity, or vigorous vibrations. Avoid exposing the thermometer in a chemical-contaminated environment. When do not use the Temperature / Humidity Meter for an extended period of time, remove the battery to avoid damage to the thermometer due to the leaking battery fluid.
Cleaning and Checking of Tenmars TM-183P temperature sensor : Pay attention to smoke . dust on the humidity sensor will let the sensor’s response time slow down, and causing inaccuracy when measuring. Clean up the sensor periodically by simply blowing away the dust particles. Do not use water . alcohol or other chemical solvent when cleaning. Do not put the Temperature / Humidity Meter in any liquid to prevent damage to the thermometer.