Description
Overview
The High-Quality Benchtop PH Meter has a pH measuring range of -1.999 pH to 19.999 pH and 0.1 pH 0.01 pH or 0.001 pH of pH resolution.
Features
- Meter meets the requirement of international GLP standards
- There are three different measurement modes
- Automatically recognize 13 kinds of pH buffer solution
- High purified water and ammonia added purified water pH measuring mode can be set up
- With EH redox potential measuring mode can directly display ORP value
- Equips a new type of DO electrode which has the function of automatic temperature compensation and automatic salinity compensation
- Polarogram-type DO electrode has a special electrode calibration cap
- Meter has the only product serial number
- Dustproof and waterproof meter meets IP54 standards
Technical Specifications
| Measuring Range | -1.999 pH to 19.999 pH |
| Resolution | 0.1 pH or 0.01 pH or 0.001 pH |
| Accuracy | Meter: ± 0.002 pH, connect the meter with electrode: ± 0.01pH |
| Input Current | ≤ 1 × 10 to 12 a |
| Input Impendence |  ≥ 3 x 1012 Ω |
| Stability | ± 0.002 pH or 3 h |
| Measuring Range (mV, ORP, or EH) | -1999.9 mV to 0 to 1999.9 mV |
| Resolution | 0.1 mV |
| Accuracy | ± 0.03 % FS |
| Measuring Range | 0 mg/L to 40.00 mg/L (ppm) 0 % to 200.0 % |
| Resolution | 0.1 mg/L to 0.01 mg/L (ppm) 1 % or 0.1 % |
| Accuracy | Meter: ± 0.10 mg/L, connect meter with electrode: ± 0.40 mg/L |
| Response Time | ≤ 30 s 77 °F (25 ℃) (90 % response) |
| Residual Current | ≤ 0.1 mg/L |
| Salinity Compensation Range | 0 ppt to 45 ppt (automatic) |
| Air Pressure Compensation | 80 kPa to 105 kPa (automatic) |
| Automatic Calibration | Air saturated by water; water saturated by air |
| Electrode Type | Polarogram type |
| Storage Content | Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time |
| Power | DC9V or 300 mA |
| Communication Connector | RS232 |
| Quality And Safety Certification | ISO9001:2008, CE and CMC |
| IP Rating | IP54 dustproof and waterproof |
| Quality And Safety Certification | ISO9001:2015, CE and CMC |
| Environment Temperature | 41 °F to 95 °F (5 °C to 35 °C) (0.01 grade) 59 °F to 86 °F (15 °C to 30 °C) (0.001 grade) |
| Environment Humidity | ≤ 75 % |
| Measuring Range | 14 °F to 230 °F (-10 °C to 110 °C) |
| Resolution | 0.1 °F (0.1 °C) |
| Accuracy | 41 °F to 140 °F (5 °C to 60 °C), range: ± 0.4 °F (± 0.4 °C), other range: ± 0.8 °F (± 0.8 °C) |
| Temp Compensation Range | 32 °F to 113 °F (0 °C to 45 °C) (automatic) |
| Size | 6.30 in x 7.48 in x 2.75 in (160 mm x 190 mm x 70 mm) and |
| Weight | 1.94 lb (0.88 kg) |