Whether in the lab or in the field, our portable pH/ORP meters accurately measure pH and oxidation reduction potential (ORP). As a specialist manufacturer of measuring instruments, our portable pH/ORP meters provide accurate laboratory analysis with powerful data management capabilities and advanced measurement accuracy.
Our portable pH/ORP meters feature a compact, easy-to-carry design with high performance to ensure reliable testing in a variety of environments This specialized waterproof meter accurately measures pH, ORP and temperature. With built-in diagnostics for the most accurate measurements and recordings, you'll never miss a measurement.
Portable pH/ORP Meter Specifications:
| 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 |
Portable pH/ORP Meter Features:
This portable pH/ORP meter has a wide pH measurement range suitable for a variety of applications, ensuring accurate measurements of a wide range of pH values.
Accuracy of ±0.002 pH ensures precise readings, essential for scientific and industrial use.
Available with 1 to 5 calibration points and a variety of buffer options including US, NIST, DIN and custom buffers to ensure optimum accuracy.
Provides reliable ORP measurements, essential for monitoring chemical reactions and water quality.
The portable pH/ORP meter's memory stores up to 500 sets of data, enabling users to effectively track and analyse measurements over time, improving workflow efficiency and data integrity.
Details of Portable pH/ORP Meter:
Portable pH/ORP meters are compact and easy to operate for laboratory and field measurements.
High-precision probe design, rapid response, corrosion resistance, suitable for a variety of water quality environment measurement.
The compact and sturdy package ensures safe transportation of the instrument and contains the probe, calibration solution and instructions.
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