| Customization: | Available |
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| After-sales Service: | 24-hour online service,free accessories |
| Warranty: | 2 years |
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This is a high-precision portable pH meter for lab use. It supports 1 to 5 points calibration and can be customized with 9 functional parameters.
It is suitable for most laboratory sample pH or mV measurement experiments with ultra-high accuracy.
Here are pH meters features:
High measurement accuracy and portable
Automatic electrode diagnostics, showing zero offset and pH slope in time.
Automatic temperature compensation
Mode mV mode to ensure reliable redox potential measurement.
Large memory can store more than 500 sets of data
USB interface, convenient for data transmission
| Model | PHO-P221 |
|---|---|
| pH | |
| Range | -2.000 to 20.000pH |
| Resolution | 0.001, 0.01, 0.1pH, selectable |
| Accuracy | ±0.002pH |
| Calibration Points | 1 to 5 points |
| pH Buffer Options | USA, NIST, DIN, 2 custom buffers |
| ORP | |
| Range | ±1999.9mV |
| Resolution | 0.1, 1mV, selectable |
| Accuracy | ±0.2mV |
| Calibration Points | 1 point |
| Measurement Modes | Relative or absolute mV |
| Temperature | |
| Range | 0 to 105°C/32 to 221°F |
| Resolution | 0.1°C/0.1°F |
| Accuracy | ±0.5°C/±0.9°F |
| Offset Calibration | 1 point |
| Calibration Range | Reading ±10°C |
| General Specifications | |
| Temperature Compensation | 0 to 100°C/32 to 212°F, manual or automatic |
| Stability Criteria | Low or high |
| Calibration Due Alarm | 1 to 31 days or off |
| Auto-Power Off | 10, 20 or 30 minutes after last key pressed |
| Memory | Stores up to 500 data sets |
| Output | USB |
| Connector | BNC, 3.5mm jack socket |
| Display | Custom LCD (80×60mm) |
| Power | 3×1.5V AA batteries or DC5V power adapter |
| Battery Life | Approximately 150 hours (turn off the backlight) |
| Sizes(W×D×H)(mm) | 170×85×30mm |
| Shipping size (W×D×H)(mm) | 485x165x360 |
| N.W./G.W. (kg) | 0.3/2 |
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