Features:Brand New and High Quality.
An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.
Excellent meter, very acurate and durable.
With calibration screwdriver.
Specification:Measuring pH Range: 0.0 - 14.0 pH.
Resolution: 0.1 pH.
Accuracy: Â±0.1 pH (20Â°C), Â±0.2 pH.
Operating Temperature: 0 - 50Â°C (32-122Â°F).
Relative Humidity: <95%.
Life: approx.700hours of use.
Calibration: manual,1 point.
Power: 3 x 1.5V(AG-13 button battery)(included).
Size: 15.2cm x 2.8cm x 1.5cm.
Package Included:1 x Digital PH Meter Tester Pen Aquarium
1 x screw driver
NO Retail Box. Packed Safely in Bubble Bag.