Dual display of temperature and humidity.
- Select between different temperature scales (°C / °F).
- Simultaneously hold both temperature and humidity readings.
- Simultaneously hold 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: 200 × 55 × 38 mm (L×W×H)(TM-183)
130 × 56 × 38 mm (L×W× H)(TM-183P)
- Weight: 200g (excluding the battery)
- Accessories: User manual, battery, carrying case , Temperature and humidity probe(TM-183P).
- Operating Temperature and Humidity:0°C ~ +60°C,
- Storage Temperature and Humidity: -10 to 60°C,
- Temperature Measurement Range: -20.0°C ~ +60.0°C (-4.0°F Humidity)
- Humidity Measurement Range: 1% ~ 99%RH.
- Accuracy:Humidity : ±3% (20~80%RH,@25℃) ±5% (80%,@25℃)
Temperature : ± 0.8℃, ±1.5℉.