Mini Digital Pen Type PH Meter PH-009 IA 0.0-14.0pH

Turn on the meter by 'ON-OFF' switch, immerse the pH meter electrode in the solution to be tested, then stir gently and wait for the reading to stabilize. . . . With this tester, a few simple steps can get the figure you want. Compact, portable pen type, and its simplicity of operation make it a must buy for you.
Features:
* Compact, portable pen type pH meter for testing
* With measuring range from 0.0 to 14.0pH
* High accuracy
* Approx. 700 hours of use
* One-Button operation
Specifications:
* Color: Yellow, black (as shown in the pictures)
* Measuring range: 0.0 to 14.0pH
* Resolution: 0.1 pH
* Accuracy: +-0.1 pH (at 20degree/ 68F)
* Typical EMC DEV: +-0.2pH
* Temperature compensation: 0 degree to 50 degree
* Battery: 4*1.5v (AG-13 button battery)
* Operating temperature: 0 degree to 50 degree (32°F-122F)
* Relative humidity: (95%
* Life: Approx. 700 hours of use
* Trimming: By potentionmeter
* Dimensions: 150*29*20mm
* Net weight: 52g

Package Including:
1*PH Meter
1*Screwdriver
1*User Manual
Package dimensions: 178*65*23mm
Package weight: 117g