Smart Sensor Infrared Thermometer ST390+ Temperature Gun

• Power On/Measure Button: When Activate This Button, Turn on the power and LCD Display VER XX Software Version for 1 Second and turn to Display Reading with the SCAN icon. Release the button, and display the measured reading with the HOLD icon, if no key is on auto power off in 20 Seconds.
• °C Unit Selection Button
• Laser Pointer on/off Button
• °F Unit Selection Button
• LCD Display Screen (DETAIL Refer Fig. 2)
• Battery door: if the battery power indication becomes empty, Please take off the battery door and replace it with two new AAA size Batteries care of the correct polarity

SPECIFICATION:

• Measuring Range:  -50 °C to 390°C / -58°F-734°F
• Accuracy:  -50°C(-58°F) to 0 °C(32F)±3°C / 0C(32°F) to 100°C(212°F)±2°
• 100°C here in before±2°C or ±2% whichever is greater
• Repeatability: 1%of reading or 0.1°C
• Response Time: 500ms, 95% response
• Operation Temperature: (0~40°C / 32~104°F)
• Operation Humidity: 1(0~95%RH) non-condensing
• Storage temperature: -20 to 60°C (-4°Fto 140°F)
• Model: ST390
• Brand: Smart Sensor
• Made in China