Electric Pocket Digital Ph Meter Tester Hydroponics Pen （Yellow）
| Range | 0.0 - 14.0pH |
| Resolution | 0.1pH |
| Accuracy | ± 0.1pH( at 20°C/ 68°F) |
| Typical EMC DEV | ± 0.2pH |
| Batteries | 3 x 1.5V ( AG-13 Button Battery) |
| Life | approx. 700hours of use |
| Function | Test the PH of water， wine and Urine . |
| Environment | 0°C ~ 50°C( 32°F - 122°F) |
| Relative Humidity | <95°% |
| Dimensions | 150mm x 29mm x 16mm |
| Trimming | by potentiomete |
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Package Included |
1x Digital PH meter1x Digital PH meter 1x Calibration Adjustment screwdriver 1x User instruction (English) 2x pH buffer powder |