Infrared Thermometer/Non-contact Thermometer ST-840

Noncontact measuring.
Inside laser aimer.
White backlight LCD.
D:S=12:1
Auto-data hold and auto-turn off (Auto turn
off after 15sec. when release the button).
A great many of emissivity symbol.
Use abroad: can used for food, safety-inspect,
fire inspect, power vehicle and diesel engine,
plastic factory etc.
Can select /.
TECHNOLOGY SPECIFICTIONS
Resolution: 0.2(0.4)
Measuring range: -25~840(-13~1,544)
Response time: 0.5sec
Spectral response: 6~14μm
Emissivity: 0.99/0.95/0.89/0.85/0.79/0.75
Battery: one 9V battery
Measuring precision: -25~840, ±(1.5%+1)
-13~1,544, ±(1.5%+1)
Ambient operating range: -10~40°C(14~104°F)
Relative humidity: 10~80%RH