Description
Features
- PH mode: 1 point to 5 points calibration automatically recognizes standard buffers
- Solution temperature coefficient compensates pure water measurement
- ORP mode: 1 point offset calibration allows adjustment of the displayed value
- Relative and mV modes provide accurate ORP readings
- Ionic mode:2 points to 5 points calibration, 8 concentration calibration points
- Electrode management can store and recall up to 3 electrode slopes
- Direct reading, known addition, known subtraction methods
- Optional concentration units, ppm, mg/L, mol/L, mmol/L
- Water hardness mode:2 points to 5 points calibration from low to high concentration
- Automatic temperature compensation
- Automatic endpoint lock retains stable readings for easy viewing and recording
- Interval reading mode periodically sends measured values to a PC or printer
- Password protection prevents unauthorized calibration and setup
- Extended memory can store up to 1000 sets of data
- USB communication interface is easy to connect external devices
- One-key reset automatically restores the meter to the factory default settings
Technical Specifications
PH Measuring Range | –Â 2.000 pH to 20.000 pH |
PH Measurement Accuracy | ± 0.002 pH |
PH Display Resolution | 0.01 pH, 0.001 pH, optional |
PH Calibration Points | 1 point to 5 points |
PH Buffer Options | USA, NIST, DIN, custom |
ORP Measuring Range | ± 2000 mV |
Measurement Accuracy | ± 0.2 mV |
Calibration Point | 1 point (only for relative mV mode) |
Measuring Range | 0.001 ppm to 30000 ppm, mg/L, mol/L, mmol/L (depending on the range of the ion selective electrode) |
Measurement Accuracy | ± 0.5 % F.S. (one ion), ± 1 % F.S. (two ion) |
Calibration Points | 2 points to 5 points |
Use Standard Solution | 0.001 ppm, 0.01 ppm, 0.1 ppm, 1 ppm, 10 ppm, 100 ppm, 1000 ppm, 10000 ppm, mg/L, mol/L, mmol/L |
Measuring Range | 0.05 mmol/L to 200 mmol/L, 0 °dH to 1120 °dH, 0 °e to 1404 °e, 0 °fH to 2000 °fH, 0 mg/L to 8000 mg/L (Ca2+), 0 mg/L to 19999 mg/L (CaCO3), 0 mg/L to 11220 mg/ L (CaO) |
Measurement Accuracy | ± 1 % F.S. |
Calibration Points | 2 points to 5 points |
Use Standard Solution | 0.01 mmol/L, 0.1 mmol/L, 1 mmol/L, 10 mmol/L, 100 mmol/L |
Calibration Point | 1 point |
Other Parameters Data Lock | Manual or Automatic Endpoint Lock |
Data Stability Conditions | standard or high precision |
Calibration Reminder | 1 day to 31 days or off |
Interval Readings | 10 seconds, 30 seconds, 60 seconds, 10 minutes, 30 minutes or off |
Data Storage | 1000 groups |
Power Type | DC 12 V power adapter |
Measuring Range | 32 ℉ to 221 ℉ (0 ℃ to 105 ℃) |
Measurement Accuracy | ± 32.9 ℉ (0.5 °C) |
Temperature Compensation Range | 32 ℉ to 212 ℉ (0 ℃ to 100 ℃), manual or automatic |
Dimensions | 9.4 in x 7.9 in x 3.1 in (240 mm × 200 mm × 80 mm) |
Meter Weight | 3.75 lb (1.7 kg) |