NIEUWKOOP EC2620, Руководство пользователя

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TESTERS
EC2620 / EC2630 / EP2000 / PH2620 / PH2630 / PH2720
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6
DISPLAY
The device is endowed with LCD display for Series 1 and 3 colors backlight LCD for Series 5
CALIBRATION POINTS INDICATOR
When a calibration is performed these icons indicate the points calibrated and
*First point for pH calibration is always 7.00 pH
POWER SUPPLY
This tester series works with 4x AAA Alkaline or NiMH rechargeable batteries.
Make sure the batteries have correct polarity with positive pole upside.
Dispose of discharge batteries correctly according tot he applicable legislation.
Replace all batteries together with same type.