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CT-6021A
Pen pH Meter Instruction Manual
Caution
Please read the manual carefully before using the meter.
The glass electrode at the bottom of the pen is fragile, please use it carefully after taking off the protection cap.
Any damage may cause the invalid of the electrode.
The duration period of the glass electrode is one year from the date of purchase whether you use it or not,
please change the electrode in time.
The electrode can not be used under the dry condition, always soak the electrode into the distilled water or
purified water for 5 – 30 minutes to activate before use.
FEATURES
*Range: 0.0 to 14.0 pH
LCD indicates both pH & Temp.
* Pen type digital pH meter, all in one, pH electrode is
included, easy to use.
* Data hold function for freezing the desired value
* Water proof and protection
* Auto power off without any operations after 10 mins
* Supplied with a set of pH 4.01, pH 6.86, pH 9.18 buffers
*Microcomputer circuit, intelligent function, high accuracy
* Easy to change the pH electrode
* Compact size, light weight
* Options temperature measurement,
℃
or
℉
* Power supply by DC 1.5 V battery (LR44, BAT ) x 4 PCs
* Build in temperature sensor, ATC (auto temperature
compensation)
*Available for wide applications, such as aquarium,
beverage, fish hatcheries, food processing, photography,
laboratory, quality control, school & colleges, swimming
pools, water conditions
* Auto calibration for pH 4.0, pH 6.8 and pH 9.1
SPECIFICATIONS
Display
LCD, size : 20 mm x 27 mm.
Consumption
Measurement Range
pH
0.0 to 14.0 pH
Temp.
0 to 50
℃
( 32 to 122
℉
)
Resolution
pH
0.1 pH
Temp.
0.1
℃
, 1
℉
Accuracy
pH
± 0.1 pH
* After
calibration
Temp.
± 1
℃
, ± 2
℉
pH Calibration
pH 4.0, pH 6.8 and pH 9.1, 3 points
calibration
Operating Humidity
Less than 80% RH
Dimension
188 x 38 mm (electrode included).
Weight
82 g (electrode included).