Body/Forhead:

32.0℃-42.9℃  (89.6°F-109.22°F)

Object:0℃ to 99.9℃  (32°F to 211.8°F)

 For body mode:

±0.2℃ (±0.4°F) from 36℃ (96.8°F)to 38.9℃  (102.2°F)

±0.3℃(±0.5°F) from 32℃ (89.6°F)to 35.9℃  (96.6°F)

and from ±39.1℃(±102..4°F) to 42.9℃  (109.22°F)

For object mode:

±4℃ (±7.2°F) from 0℃ (96.8°F)to 4.9℃  (40.8°F)

±1℃(±2°F) from 5℃ (41°F)to 60℃  (140.0°F)

±4℃ (±7.2°F) from ±60.1℃(±140.1°F) to 100℃  (212°F)

Green light for tempreature lower than 37.5℃(99.5°F)

Orange light for tempreature equal or between 37.9℃(100.2°F)

Red light for tempreature higher than 37.9℃ (100.2°F)

Power on the ready for working:a short beep.

Measurement finished:

1 long beep equal or lower than 37.9℃(100.2°F)

6 short beeps higher than 37.9℃ (100.2°F)

1.Be sure the infared thermometer is off

2.Hold the measurement button for about 7 seconds after "ON/OFF" shows on the LCD panel.(Note :keep holding the button when "℃/°F" is display  on the LCD panel).

3.Press the measurement button again to turn "ON/OFF" the beep.

10℃-40℃  (50°F-104°F)

Humidity:15 to 95% R.H.

Tempreture:-25℃ to 55℃  (-13°F to 131°F)

Storage Humidity:15 to 95% RH