Pen Portable pH Meter
It is designed like a pen and more convenient to use anywhere and anytime!
◆ Best function：automatic calibration, automatic temperature compensation, automatic power off, low voltage alarm, pH electrode invalidation display, etc.
◆ Easy to use ：single button operation.
◆ Reliable structure design：meet IP57 waterproof, replaceable batteries, calibration solution, electrode soaking solution and standby batteries in a portable case.
Pen Portable pH Meter
Main Technical Parameters
| Ordering Information → Parameter ↓ | BGD 287 | BGD 288 |
| Measuring range | 0～14.0 pH | -1.00～15.00 pH |
| Resolution | 0.1 pH | 0.01 pH |
| Accuracy | ± 0.1 pH | ± 0.01 pH |
| Stability | ±0.1 pH/3h | ±0.01 pH/3h |
| Temp. compensation range | 0～60℃ (automatic) | （0 ~ 60）℃ (automatic) |
| Show Temperature | No | Yes |
| Auto. Calibration | 1 Point（pH7.00） | 1 ~ 3 point（pH4.00/7.00/10.01） |
| Power | CR2032 lithium batteries×2，continuous use for over 100 hours | |
| Dimension | 148×29×14mm | |
| Weight | 43g | |
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