ZI 9048 feature a rugged and ergonomically enhanced casing that fits comfortably in your hand and a larger LCD which makes it easier to read at any angle. With the latest innovation of a non-clogging fiber junction ZI 9048 meters last much longer. Simply pull out 1-2 mm (1/8") of the junction fiber to completely renew the junction.
ZI 9048 offers a Range of 0.0 to 14.0 pH and an Accuracy of ±0.1 pH.
This tester is calibrated manually to 2 points.
Specifications:

•  pH Range : 0.0 to 14.0 pH
•  pH Resolution : 0.1 pH
•  pH Accuracy : ±0.1 pH
•  Calibration : manual,2 points
•  Battery Type / Life : 4 x 1.5V / approx. 700 hours of continuous use
•  Environment : 0 to 50°C (32 to 122°F); RH max 95%
•  Dimensions : 175 x 41 x 23 mm (6.9 x 1.6 x 0.9")
•  Weight : 95 g (3.4 oz.)