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INTRODUCTION
Congratulati ons on your purchase of this pen type pH meter. Please read the manual completely
before using this meter. Filing and keeping the manual for future reference. Recommended to soak the
electrode for at least 30 min. before using to clear up the lazy eff ect or to make the electrode wet if the
pH electrode dries out.
FEATURES
IP65 Waterproof housing.
Dual display With ATC.
Data hold to freeze readings.
Pen size, easy to fi t in pocket.
Low batt ery indicator.
MATERIAL SUPPLIED
This package contains:
The ph meter x 1
LR44 butt on batt ery x 4
POWER SUPPLY
The meter is powered by 4 pcs LR44 batt eries.
To check the batt ery when:
First ti me use
The batt ery symbol appears on LCD
The meter can not power on
To install the batt eries (Fig. A):
1. Turn off the meter.
2. Loose the batt ery cover in counter-
clockwise directi on. (DON'T discard the
black washer!)
3. Replace the old batt eries with four new
butt on cells LR44.
LCD DISPLAY (Fig. B)
The 1st display shows the measured
pH reading.
The 2nd display shows the temp.
KEYPAD
See Fig. C.
ENGLISH
Auto power off .
C/F unit switchable.
Power by 4pcs LR44 batt eries.
Multi points calibrati on.
One touch only for calibrati on.
Operati on manual
The box
4.Make sure the batt eries are in place and the
polarity is correct.
5.Put back the batt ery cover & washer and turn
it ti ghtly in clockwise directi on.
Note:
1.Please re-calibrate the meters aft er changing
the batt eries.
2.Remove batt ery from instruments than you
do not plan to use for a month or more. Do
not leave batt ery in instruments.
Cal = Calibrati on mode.
ATC = Auto Temp. Compensati on
Hold = Data hold
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