Pure water production and consumption, electroplating liquid, water boiler, water tank, swimming pool water, fluid photography, well water, deep well, laboratories, aquaculture, food processing, home, office, teaching physics and chemistry, cosmetics ionized water, municipal water supply, travel health.
A pocket-sized pH meter digital pen, the introduction of advanced technology and imported components, greatly reducing the volume, reduce costs, maintain their good quality, so that the use of pH meter has been popular. Pocket-sized digital pH meter is a classic brand of pocket-sized digital pH meter, with high stability, high reliability, easy to use, inexpensive and popular worldwide, the majority of users of all ages.
1. Immerse the electrode in PH 6.86(under the temperature of 25?)Standard buffer solution of phosphate and gently shake the electrode.
2. Regulate the trimmer with a screwdriver until the buffer solution value corresponding to the measurement temperature is obtained.
3. Immerse the electrode in PH4.01 or PH 9.18 the standard buffer solution of borax.
4. After about one minute, until the buffer solution value corresponding to the measurement temperature is obtained.
1. Measuring range: 0.0 to 14.0pH
2. Resolution: 0.1 pH
3. Accuracy: +- 0.1 pH(at 20¡æ/68¡ãF)
4. Typical EMC DEV: +-0.2pH
5. Temperature compensation: 0¡æ to 50¡æ
6. Battery: 4*1.5v (AG-13 button battery)
7. Operating temperature: 0¡æ to 50¡æ(32¡ãF-122¡ãF)
8. Relative humidity: +-95%
9. Life: Approx. 700 hours of use
10.Trimming: By potentionmeter
11. Dimensions: 150*29*20mm
12. Net weight: About 52g
1 x Etekcity@ pH meter
1 x Screw driver
1 x Instruction manual