Description
Features
- 3 In (109 mm) touch screen graphic display
- Very Easy to use — function guide display walks you through operation
- Nonvolatile memory holds up to 4000 data points with time-and-data stamp
- Standard equipment of USB Interface for data output and software upgrade
- Up to 8 points automatic pH calibration
- Automatic pH buffer recognition of buffer sets including DIN, NIST, GB
- Support custom buffer sets
- Up to 5 points automatic conductivity calibration and 4 standard solution recognition
- Versatile– Use one Conductive probe to test conductivity ranging 0 ms to 200 ms
- Applicable to GLP principle
- Selections of three interchangeable parameter modules
- Automatic Barometric Pressure compensation and Salinity Compensation
- Power Supply: Built-in Li-ion battery (DC 3.8 V)
Technical specification
| Parameters | pH/px/ORP/Ion Concentration/Conductivity/Resistivity/TDS/ Salinity/DO/DO Saturation/DO electric current/Temperature |
|
| Range | pH/ px | -2.000 pH to 20.000 pH |
| 0.000 px to 14.000 px | ||
| ORP | -1999.99 mV to 1999.99 mV | |
| Ion Concentration | 0 to 19990 Unit: mol/L, mmol/L, g/L, mg/L, μg/L | |
| Conductivity | 0.000 μS/cm to 3000 mS/cm | |
| Resistivity | 5.00 Ω.cm to 100.0 MΩ.cm | |
| TDS | 0.000 mg/L to 300 g/L | |
| Salinity | 0.00% to 8.00% | |
| DO | 0.00 mg/L to 99.99 mg/L | |
| DO Saturation | 0.0% to 600.0% | |
| Temperature | 23 °F to 266 °F (-5.0 ℃ to 130.0 ℃) | |
| Resolution | pH/ px | 0.001 pH/px; 0.01 pH /px |
| ORP | 0.01 mV, 0.1mV | |
| Ion Concentration | 5 significant figures (scientific notation) | |
| Conductivity | 0.001 μS/cm | |
| Resistivity | 0.001 Ω·cm | |
| TDS | 0.001 mg/L | |
| Salinity | 0.01% | |
| DO | 0.01 mg/L | |
| DO Saturation | 0.10% | |
| Temperature | 32.18 °F (0.1 ℃) | |
| Accuracy | pH/ px | ±0.002 pH/px |
| ORP | ±0.1 mV or ±0.03% | |
| Ion Conc | ±0.3% | |
| Conductivity | ±0.5% FS | |
| Resistivity | ±0.5% FS | |
| TDS | ±0.5% FS | |
| Salinity | ±0.1% | |
| DO | ±0.10 mg/L | |
| DO Saturation | ±2.0% | |
| Temperature | 32.18 °F (±0.1 ℃) | |