Extech Instruments Easy View Digital Light Meter EA31 用户手册
EA31 V2.0 06/06
3
Meter Description
1. LCD
display
2. Range
button
3. Power ON/OFF button
4. lux / fc selection button
5. Data HOLD button
6. MAX/MIN
4. lux / fc selection button
5. Data HOLD button
6. MAX/MIN
button
7. Photo sensor (lens cover not shown)
(Tripod mount on rear of sensor)
Note: Battery compartment is located
on the rear of the instrument
Spectral Sensitivity