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JTW-81


Measuring function:Illumination and temperature, difference value,max value,min value of illumination
Main parts of photometer head:Photodiode+cosines corrector+correction filter
Temperature probe:NTC thermistor
Temperature measuring range:-9.9℃ ~ 49.9℃
Illuminance accuracy:±3%rdg (below 10000 Lux)
±4%rdg (above 10000 Lux)
Temperature accuracy:±1.0 ℃
Operating temperature/humidity:0 ~ 40℃,10 ~ 90%RH
Storage temperature/humidity:-10 ~ 50℃,10 ~ 90%RH
LCD screen update:2 times/s
Power source:3* 1.5V AAA batteries

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JTW-81

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Professional table

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