Digital Ph Meter Tester with Backlight LCD Hydroponic Aquarium Spa Pool ATC

This is a highly accurate pen-type pH meter for you to measure pH levels of liquids quickly and conveniently. This pH meter is reliable, portable, sensitive and able to give a quick response of pH. The backlight LCD equipped enables users to do testing and measurement even in dark fields. Since pH value varies with temperature, this pH meter is equipped with Automatic Temperature Compensation (ATC), so you don't need to worry about the effect of temperature change on pH level. pH value will be automatically adjusted in temperature between 0 - 50 °C (32 - 122 °F). This pH meter is very useful to test pH level of liquids for various industries and applications such as water sources, environmental monitoring, laboratories, hydroponics, aquariums, swimming pools, spas and food processing etc. Features High accuracy ±0.1 pH Backlight LCD Compact and portable pen-type design Built with Automatic Temperature Compensation (ATC) Batteries and calibration solution powder (pH 4.01 & pH 6.86) included Specifications pH measuring range : 0.00 - 14.00 pH Resolution : 0.01 pH Accuracy : ±0.1 pH Automatic Temperature Compensation : 0 - 50 °C (32 - 122 °F) Operating Temperature : 0 - 50 °C (32 - 122 °F) Power: 4 x 1.5 V (AG-13) button cell batteries (included) Dimensions : approx. 151 x 33 x 20 mm (5.90' x 1.06' x 0.79' inch) Weight : approx. 53 g Pls Note:1 set of pH 4.01 and pH 6.86 Calibration Solutions Powder is Not included All meter testing qualified befor be shipped.It can directly use, no calibration needs.