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Lab benchtop pH meter with 1 to 3 points calibration, suitable for measuring pH and mV values in samples for daily experiments.
1. Automatic temperature compensation ensures measurement accuracy
2. Automatically recognizes USA and NIST standard buffers
3. Measurement accuracy of 0.01pH, suitable for most accurate measurements.
4. 5 parameters can be customized, including the number of calibration points, temperature, etc.
| Model | PH-B210 | |
|---|---|---|
| pH | Range | -1.00-15.00pH |
| Resolution | 0.01pH | |
| Accuracy | ±0.01pH | |
| Calibration Points | 1 to 3 points | |
| pH Buffer Options | USA(4.01/7.00/10.01), NIST(4.01/6.86/9.18) | |
| ORP | mV Range | ±1999mV |
| Relative mV Range | / | |
| Resolution | 1mV | |
| Accuracy | ±1mV | |
| Calibration Points | / | |
| Temperature | Range | 0~105°C/32~221°F |
| Resolution | 0.1°C/0.1°F | |
| Accuracy | ±1°C/±1.8°F | |
| Offset Calibration | 1 point, reading ±10°C | |
| Other Specifications | Temperature Compensation | 0-100°C, manual or automatic |
| Stability Criteria | / | |
| Calibration Due Alarm | / | |
| Slope/Offset Display | / | |
| Hold Function | Manual or auto-endpoint | |
| Memory | / | |
| Communication Interface | / | |
| Connector | BNC, 3.5mm jack socket | |
| Display | Custom LCD(120×60mm) | |
| Power Requirements | DC9V power adapter | |
| Sizes(W×D×H)(mm) | 210x205x75 | |
| Shipping Size (W×D×H)(mm) | 320x260x200 | |
| N.W./G.W. (kg) | 1.5/2 | |


The overall condition of the benchtop pH meter, its display screen, and control panel prior to shipment provide a clear view of the product’s appearance and details.


This shows the benchtop pH meter after it has been professionally packaged to ensure the instrument is fully protected during shipping.
First, the instrument should be capable of measuring the required parameters (such as pH, conductivity, and dissolved oxygen concentration) with the desired accuracy. Second, evaluate which user-friendly features and data processing options would be useful to you. Finally, no meter can function without a sensor. A ready-to-use kit that includes the meter, sensor, and calibration solutions is an ideal choice for beginners.
This depends on how the data will be used and how long it needs to be stored. Manual recording—such as in a paper or electronic lab notebook—is highly prone to transcription errors. The built-in memory of a benchtop pH meter is well-suited for short-term storage but may not meet organizational or legal archiving requirements. For long-term, secure record-keeping, automatic printouts are both convenient and reliable.