PH71/PH72 Personal pH/ORP Meter
Compact, Easy-to-Use, and Dip-proof, the PH71/PH72 series is designed specifically to meet the needs of both the field and the laboratory. This portable pH and/or ORP meter includes advanced features such as self-diagnostics, data memory, Automatic or Manual Temperature Compensation, and several calibration options.
Combined with a wide variety of pH and ORP electrodes, the PH71/PH72 series offers the flexibility to meet the requirements of nearly any pH and ORP applications.
Description：
Compact, Easy-to-Use, and Dip-proof, the PH71/PH72 series is designed specifically to meet the needs of both the field and the laboratory. This portable pH and/or ORP meter includes advanced features such as self-diagnostics, data memory, Automatic or Manual Temperature Compensation, and several calibration options.
Combined with a wide variety of pH and ORP electrodes, the PH71/PH72 series offers the flexibility to meet the requirements of nearly any pH and ORP applications.
Waterproof (IP67), sealed case and connector cover to keep out moisture
"One-Touch" Automatic and Manual Calibration
Auto or Manual Temperature Compensation
Large, easy-to-read LCD display
Self-Diagnostics warn of fault conditions
Auto power off extends battery life
300 Points of Data Memory (stores pH/ORP value, temperature, date, and time)
Audio Alarm Function
ORP Measurement with appropriate electrode
| Measuring range | pH: 0 to 14 pH ORP: -2000 to 2000 mV Temperature: 0 to 80℃ |
|---|---|
| Resolution | pH: 0.01 pH ORP: 1 mV (0.1 mV for ±199.9 mV) Temperature: 0.1℃ |
| Repeatability (w/o sensor) | ±0.01 pH ±1 digit ±1 mV ±1 digit |
| Display | Digital display by liquid crystal |
| Temperature compensation | Automatic, manual |
| Calibration | Automatic (1 or 2 point), manual |
| Ambient temperature | 0 to 50℃ |
| Construction | IP67 (JIS C0920) |
| Weight | Approx. 220 g (without sensor) |
| Power source | 2 AA size dry cell batteries |
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