low price Pen type pH tester

* Range:  0 to 14.00 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 7.00, pH 10.01 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 4.01, pH 7.00 and pH 10.01

Specifications

Parameters

Measurement Range

pH

0.00 ~ 14.00 pH.

Temp.

0 to 50oC ( 32 to 122oF ).

Accuracy

pH

± 0.02 pH          * After calibration 

Temp.

± 0.8 oC/ ± 1.5 oF

Resolution

pH

0.01 pH.

Temp.

0.1oC / 0.1 oF

No. of pH Calibration Points

Up to 3 points:  pH 4.01, pH 7.00 and pH 10.01

Temperature Compensation

Automatic;  0~50oC

Display

LCD: shows both pH & temperature

size : 20 mm x 27 mm

Power supply

DC 1.5 V battery (LR44, BAT ) x 4 PCs

Operating Humidity

Less than 80% RH.

Housing

Waterproof

Dimension

188 x 38 mm     * Meter with pH electrode.

Weight

82 g (included electrode).