| pH Range |
-2.00 to 20.00 pH |
| pH Resolution |
0.1, 0.01 pH |
| pH Accuracy |
± 0.01 pH |
| pH Calibration Points |
Up to 5 |
| mV Range |
-2000.0 to 2000.0 mV |
| mV Resolution |
0.1 mV |
| mV Accuracy |
± 0.3 mV or ± 0.1% |
| pX Range |
-2.00 to 20.00 pX |
| pX Resolution |
0.1, 0.01 pX |
| pX Accuracy |
± 0.01 pX |
| pX Calibration Points |
Up to 5 |
| ISE Range |
1.000E-9 to 9.999E+9 |
| ISE Units |
mol/L, mmol/L, g/L, mg/L, µg/L, ppm, ppb |
| ISE Resolution |
Up to 4 digits |
| ISE Accuracy |
± 0.5% |
| ISE Calibration Points |
Up to 5 |
| Conductivity Range |
0.000 µS/cm to 1000 mS/cm |
| Conductivity Resolution |
0.001 µS/cm |
| Conductivity Accuracy |
± 1.0% FS |
| Conductivity Reference Temperature |
20, 25 °C |
| Conductivity Calibration Points |
Up to 3 |
| Conductivity Standard Recognition |
84 µS/cm, 1413 µS/cm, 12.88 mS/cm |
| Resistivity Range |
5.00 Ω·cm to 20.00 MΩ·cm |
| Resistivity Resolution |
0.01 Ω·cm |
| Resistivity Accuracy |
± 1.0% FS |
| TDS Range |
0.00 ppm to 300 ppm |
| TDS Resolution |
0.01 mg/L |
| TDS Accuracy |
± 1.0% FS |
| Salinity Range |
0.0 to 80.0 ppt |
| Salinity Resolution |
0.1 ppt |
| Salinity Accuracy |
± 2 ppt |
| Dissolved Oxygen Sensor Type |
Polarographic |
| DO Range |
0.00 to 50.00 ppm |
| DO Resolution |
0.01 mg/L |
| DO Accuracy |
± 0.10 ppm |
| DO Saturation Range |
0.0 to 300.0 % |
| DO Saturation Resolution |
0.10% |
| DO Saturation Accuracy |
± 2.0% |
| Temperature Range |
-5 to 110 °C, 23.0 to 230 °F |
| Temperature Unit |
°C, °F |
| Temperature Resolution |
0.1 |
| Temperature Relative Accuracy |
± 0.2 |
| Data Storage |
1000 Groups |
| pH Electrode Connector |
BNC(Q9) |
| DO Probe Connector |
4-pin aviation connector |
| Conductivity Probe Connector |
5-pin aviation connector |
| Auto Shutdown |
300, 600, 1200, 1800, 3600 sec |
| IP Rating |
IP65 |
| Power Supply |
Rechargeable Lithium battery, AC Adapter (100 to 240V AC input), DC5V output |
| Dimensions |
90 × 255 × 40 mm |
| Weight |
500 g |
FAQ for Portable Multi-parameter Analyzer NPMP-100
1: What power management features does the Portable Multi-parameter Analyzer NPMP-100 include?
Our Portable Multi-parameter Analyzer NPMP-100 has an auto-power off function that conserves battery life by shutting down the device after a period of inactivity, supporting extended use in the field.
2: Is the Portable Multi-parameter Analyzer NPMP-100 suitable for outdoor and field measurements?
Absolutely. The Portable Multi-parameter Analyzer NPMP-100 is designed with an IP65 waterproof rating, making it robust and reliable for use in outdoor environments and fieldwork.
3: How does the Portable Multi-parameter Analyzer NPMP-100 perform electrode diagnostics?
This Portable Multi-parameter Analyzer NPMP-100 provides automatic electrode diagnosis by displaying pH slope and offset values in real time, allowing users to monitor electrode performance and maintain measurement quality.
4: How does the multi-reading feature in the Portable Multi-parameter Analyzer NPMP-100 enhance measurement flexibility?
The Portable Multi-parameter Analyzer NPMP-100 offers auto-read, timed-read, and continuous-read modes, enabling users to select the most appropriate reading method for various testing scenarios, which improves measurement accuracy and convenience.
5: What should I do if the Portable Multi-parameter Analyzer NPMP-100 does not power on?
If the Portable Multi-parameter Analyzer NPMP-100 fails to turn on, check that the batteries are properly installed and the external power source is securely connected. Ensure the battery is charged or replace it if necessary.
