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It's a kind of Classic laboratory pH meter, 2-point button calibration, automatic temperature compensation, the meter is suitable for scientific research institutes or testing institutions to measure the pH and mV values of samples, measurement accuracy: 0.01pH.
* 2-point key calibration, automatic identification of pH standard buffer.
* Automatic electrode slope display, prompting the current electrode condition.
* Automatic or manual temperature compensation to improve the measurement accuracy of the instrument.
* Teaching: Routine experiments and other applications.
* Laboratory: water quality monitoring, chemical experiment, quality inspection, etc.
| Model | PHS-25CW | PHS-3CW | PHS-3BW |
| Ph measurement range | 0.00~14.00pH | 0.00~14.00pH | 0.00~14.00pH |
| Ph measurement accuracy | ±0.05pH | ±0.01pH | ±0.01pH |
| mv measurement range | -1999~1999mV | -1999~1999mV | -1999~1999mV |
| mv measurement accuracy | ±10mV | ±1mV | ±1mV |
| Temperature measurement range | --- | --- | 0~100°C |
| Temperature measurement accuracy | --- | --- | ±1°C |
| Temperature compensation range | 0~100°C, manual |
0~100°C, automatic or manual | |
| Calibration point | 2-point | ||
| Use calibration fluid | NIST (pH4.00/6.86/9.18), USA (pH4.01/7.00/10.01) | ||
| Power type | DC9V power adapter | ||
| Dimensions | 210(L)×205(W)×65(H)mm | ||
| Instrument weight | 1.7kg | ||
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