Model Number: SE-PT-02 Key Specifications/Special Features: Features:Clear backlit LCD display: simply immerse the electrode into solution, readings are quickly displayed on a large green backlit LCD screen, greatly improving night visibilityFast and accurate results: no need to work with color charts or messy test strips. Resolution: 0. 01 pH, accuracy: ±0.05 pHAuto calibration: auto calibration button and included buffer powders enable you to calibrate this unit in complete frustration free modeImproved durability: durable electrode glass design for improved product reliability and lifespan, perfectly used for swimming pool, hydroponics, aquarium etcExtremely portable: pocket size pen-style design lets you conveniently carry it with you wherever you goSpecifications:Measure range: 0.00-14.00 pHResolution: 0. 01 pHAccuracy: ±0.05 pHPower supply: 2 x 1.5V LR44 (included)Operating temperature: 0-80°CCalibration: two points automatic calibration
Dimensions: 155 x 31 x 18 mm
Weight: 50g

Package contents:

1 x pH meter
2 x 1.5V LR44 battery
3 x buffer powder
1 x user manual
1 x carrying case