SHENZHEN KEDIDA ELECTRONICS CO., LTD
OPERATING INSTRUCTION
Do not screw the probe cap at the bottom of the meter, pull it out directly!
1.Restore factory defaults
(1)
、
Press the "ON / OFF" key to start . (If it is switched on, you can omit this step)
(2)
、
Hold down the "HOLD" key until the display shows the
CLR
symbol, then release the key can be used directly without
re-calibration
.
2. Temperature Measurement
℃
or
℉
The default temperature measurement is
℃
. While the meter is off, press CAL and ON/OFF at the same time until the
‘
℃
’ or ‘
℉
’ appears on the LCD. Press HOLD to select the preferred unit and then press CAL to save. ‘SA’ will appear on
the LCD for one second and then back to normal.
3. Automatic Temperature Compensation (ATC)
The product is capable of measuring the temperature and making compensation automatically, ‘ATC’ shows at the left
corner of the screen.
4. Hold Feature
Turn on by press ON/OFF key. Press HOLD to freeze the current reading a flashing ”HOLD” will appear. Press HOLD
again to rel
5. Out of the Range
If the potential is
out of
±
1200mV, ‘-- -- --’ will be displayed.
When the temperature is too low or too high, ‘L’ or ‘H’ will be displayed.
6. Low Power Indication
Change batteries if battery symbol appears. Don’t mix old battery with new one.
MAINTENANCE
Please always keep the ph glass bulb caped for protecting when storing. Always rinse the ph electrode in distilled water
before use. Never touch or rub glass bulb for it may reduce the life of the electrode.
WARRANTY
The meter is warranted to be free from defects in material and workmanship for one year from the date of purchase.
This warranty does not cover battery, misuse, abuse, alteration, tampering, neglect, improper maintenance or damage
resulting from leaking batteries. Proof of purchase is required for warranty repairs. Warranty is void if the meter has
been taken apart.