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ST840
非接触式精确测温，内置式激光瞄准器
自动数据保持及自动关机(15秒钟后自动关机)
距离与目标尺寸比为D:S=12:1
白色背光液晶显示屏
分辨率：0.2°C(0.4°F)，可选择°C/°F
过载显示：--0L--
量程：-25~840°C(-13~1,544°F)
采样率：0.5秒
发射率：0.99/0.95/0.89/0.85/0.79/0.75
光谱反应：6~14µm
电 源：单个9V电池
测量精度：-25~840°C，±(1.5%+1°C)
-13~1,544°F，±(1.5%+1°F)
操作温度：0~40°C(32~104°F)
操作湿度：10~80%RH
PRECISE INFRARED THERMOMETER
MODEL: ST840
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 °C/°F.
TECHNOLOGY SPECIFICTIONS
Resolution: 0.2°C(0.4°F)
Measuring range: -25~840°C(-13~1,544°F)
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°C, ±(1.5%+1°C)
-13~1,544°F, ±(1.5%+1°F)
Ambient operating range: 0~40°C(32~104°F)
Relative humidity: 10~80%RH | 
