цифровой рН-метр

FEATURES * 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 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 4.01, pH 6.86 and pH 9.18 Specifications Specifications ParametersMeasurement Range0.0 14.0 pH. Accuracy± 0.1 pH After calibration Resolution0.1 pH. No. of pH Calibration PointsUp to 3 points: pH 4.01, pH 6.86and pH 9.18Operating Temperature0 50oCTemperature CompensationAutomatic; 0 100oCDisplayLCD: shows both pH & temperaturesize : 20 mm x 27 mmPower supplyDC 1.5 V battery (LR44, BAT ) x 4 PCsOperating HumidityLess than 80% RH.HousingWaterproofDimension188 x 38 mm * Meter with pH electrode.Weight82g (electrode included).