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Summary of Contents for ETI ETI-8051
- Page 1 LIGHT INTENSITY METER Users Manual...
- Page 2 ■. Introduction Thank you for purchasing the light intensity meter from us. Please take a few minutes to browse through this user manual before you begin to operate the meter to ensure that you are fully familiarized with how best to operate the meter as accurately and safely as possible.
- Page 3 3. When the battery voltage is under proper operation requirement, the symbol will show on the LCD and the battery need to be replaced with new. 1.1.2 Maintaining the product Do not measure at a high temperature, high humidity places. ...
- Page 4 foot candle (lm/ft2) 3. Resolution: 1 Lux（0…90000 Lux） ； 0.1 ftc（0…8300.0 ftc） ； 4. Range: 0…90000 Lux 0…8300.0 ftc 5. Accuracy: ±(3% +30 digits) to reference 6. Sample rate: 1 time /sec 7. auto power off: about 20 minutes 8. low battery indicator 9.
- Page 5 ■. Names of parts Instrument Familiarization 1. Sensor cover 2. Light sensor 3. LCD display 4. Function key F u n c . U n it O N /O F F LCD Display L ig h t in te n sity m eter...
- Page 6 The meaning of the symbols represented by the following table Number Symbol Functions of Order Indicating it is now in the data-holding mode Indicating the display value being the maximum value(MAX) Indicating the display value being the minimum value(MIN) Measure values parameter unit parameter unit Indication to the...
- Page 7 Indication low power of batteries. Batteries should be replaced. ■. Operation instruction 1. Please install new batteries on the meter . 2. Put the meter on the environment to be measured and hold it horizontally so that the light sensor is directed upwards.
- Page 8 ■. Keys instruction 1. ON/OFF key Press the key to turn the power ON and press the key once more to turn the power OFF. 2. Func. key Press the key can select the state of MAX、MIN、 HOLD. The cycle of views shows as following figure: Mode key Mode key Measure mode...
- Page 9 3. Unit key 1) Unit set Press the key can change the parameter unit: lux, ftc. 2) Back light contrl If press the key >2sec. the back light will be turned on, Press the key once >2sec. the light will be turned off. If the back light is not closed within 60 seconds, it will be turned off automatically.
- Page 10 ■. Reference table of illumination standard Place Illumination - Office Conference Room, 200 ~ 750 Living room Administration 700 ~ 1,500 Typing 1000 ~ 2,000 - Factory Packaging, Access 150 ~ 300 Assembly line 300 ~ 750 Check 750 ~ 1,500 Electronic components 1,500 ~ 3,000 assembly line...
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Page 11: Cleaning Instructions
Ward, Warehouse 100 ~ 200 Medical examination 300 ~ 750 room Operating room, 750 ~ 1,500 Emergency Room - School Hall, Indoor stadium, 200 ~ 750 Classroom Laboratory, Library 500 ~ 1,500 ■. Maintenance 1. CLEANING INSTRUCTIONS The meter may be wiped down with a wet sponge or cloth using a mild water based detergent or anti-bacterial soap and rinsed under a gentle stream of cold water. - Page 12 Use the following procedure: When the battery voltage drop below proper operation range the symbol will appear on the LCD display and the battery need to be replaced. Press the battery cover and towards arrowhead direction to open the battery cover. ...
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