Brand New and High Quality.

Excellent meter, very accurate and durable.

With protective plastic case and calibration screwdriver.

An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.

Specification:

◆Measuring pH Range: 0.0 - 14.0 pH

◆Resolution: 0.1 pH

◆Accuracy: ±0.1 pH (at 20°C/68°F), ±0.2 pH

◆Operating Temperature: 0 - 50°C (32 - 122°F)

◆Calibration: Manual, 1 point

◆Relative Humidity: <95%

◆Life: Approx.700 hours of use

◆Size: 152mm x 30mm x 15mm (5.9x1.2x0.6")

◆Trimming: By potentiometer

◆Battery: 3*1.5v (AG-13 button battery) (included)

◆Net Weight: Approx. 57g (after installed batteries)

Package:

◆1 x Digital PH Meter Tester Pen

◆1 x Calibration Adjustment Screwdriver

◆3 x Button Cell Batteries (included)

◆2 x PH Buffer Powder

◆2 x User Instruction Manual (English, Chinese)