YSJ-1812 Electronic Thermometer
Ⅰ、technical specifications
1. Temperature range: 0 °C ~ 50 °C / 32 °F ~ 122 °F
2. Temperature resolution: 0.1 ° C
3. Temperature deviation: ±1 °C
4. voltage: 1.5V
5. Working environment: temperature 0 ~ 50.0 ° C, relative humidity ≤ 85% RH, no corrosion, no strong electric radiation.
Ⅱ、 the basic functions
1. Celsius / Fahrenheit switching display
2.the highest / lowest temperature memory function
Ⅲ、 the operating instructions
MAX/MIN button: display memory highest/lowest temperature or clear highest/lowest temperature.
Press MAX/MIN in the normal state to switch between display maximum → minimum → current temperature. In this state, press and hold the MAX/MIN button for 2 seconds to clear the displayed maximum/minimum temperature and return to the current temperature display. If there is no operation in the middle, the meter will automatically return to the current temperature display after 8…