Benchtop Multi-Parameter Meter NBMM-103 offers a pH range from -2.000 to 20.000 with a high accuracy of ±0.002 pH. It provides a broad temperature range from -5 to 130 ºC for versatile applications. This unit features storage capacity for 1000 groups per parameter to support detailed data logging. It has a multi-reading mode for auto, timed, and continuous measurements. Our meter includes a 7.0-inch high-contrast color LCD touchscreen for intuitive operation.
| Parameters | pH/EC/ISE/DO/Temperature (mV/ORP/pX/Resistivity/TDS/Salinity/DO Saturation) |
| pH range | -2.000 to 20.000 pH |
| pH resolution | 0.1,0.01,0.001 pH |
| pH accuracy | ±0.002 pH |
| pH calibration points | Up to 6 |
| pH standard customization | Yes |
| pH calibration reminder | Yes |
| pH standard recognition | NIST, GB, DIN buffers |
| pH slope limit | Yes |
| mV/ORP range | -2000 to 2000 mV |
| mV/ORP resolution | 0.1,0.01 mV |
| mV/ORP accuracy | ±0.03% |
| mV/ORP EH ORP mode | Yes |
| mV/ORP calibration points | 1 to 2 custom point (relative mV) |
| pX range | -2.000 to 20.000 pX |
| pX resolution | 0.1,0.01,0.001 pX |
| pX accuracy | ±0.002 pX |
| pX calibration points | Up to 6 |
| ISE range | 1.000e-9 to 9.999e+9 |
| ISE units | mol/L, mmol/L, g/L, mg/L, μg/L |
| ISE resolution | Up to 4 significant digits |
| ISE accuracy | ±0.3% |
| ISE calibration points | Up to 6 |
| Conductivity range | 0.000 μS/cm to 3000 mS/cm |
| Conductivity resolution | 0.001 μS/cm minimum, variable with range selection |
| Conductivity accuracy | ±0.5% FS |
| Conductivity reference temperature | 5, 10, 15, 18, 20, 25 ºC |
| Conductivity calibration points | Up to 5 |
| Conductivity standard recognition | 146.5μS/cm, 1408μS/cm, 12.85mS/cm, 111.3mS/cm |
| Resistivity range | 5.00 Ω·cm to 100.0 MΩ·cm |
| Resistivity resolution | 0.01 Ω·cm minimum |
| Resistivity accuracy | ±0.5% FS |
| TDS range | 0.000 mg/L to 1000 g/L |
| TDS resolution | 0.001 ppm minimum, changed with range |
| TDS accuracy | ±0.5% FS |
| Salinity type | NaCl% |
| Salinity range | 0.00 to 8.00% |
| Salinity resolution | 0.01% |
| Salinity accuracy | ±0.1% |
| Dissolved oxygen range | 0.00 to 99.99 mg/L |
| Oxygen concentration-polarographic resolution | 0.01 mg/L |
| Oxygen concentration-polarographic accuracy | ±0.1 mg/L |
| Oxygen concentration-polarographic calibration reminder | Yes |
| Oxygen concentration-polarographic calibration points | Air-saturated water or zero point |
| Oxygen concentration-polarographic barometric compensation | Yes |
| Oxygen concentration-polarographic manual salinity factor correction | Yes |
| % saturation-polarographic range | 0.0 to 600% |
| % saturation-polarographic resolution | 0.10% |
| % saturation-polarographic accuracy | ±2.0% |
| Temperature range | -5 to 130 ºC |
| Temperature unit | ºC |
| Temperature resolution | 0.1ºC |
| Temperature accuracy | ±0.1ºC |
| Reading mode | Auto read (fast, medium, slow), timed, continuous |
| Reading prompts | Reading, stable, locked |
| Temperature compensation | ATC, MTC |
| Data storage | 1000 groups |
| GLP features | Yes |
| Log management | Yes |
| pH electrode | BNC(Q9) |
| DO with temperature probe | 6-pin Mini-DIN |
| Conductivity with temperature probe | 8-pin Mini-DIN |
| USB, RS-232 | USB 2.0 flash memory device, printer, PC |
| Backlight | Yes |
| Auto shutdown | 1 to 60 mins |
| IP rating | IP54 |
| Date and time | Yes |
| Power | AC Adapter, 100 to 240V AC input, DC24V output |
| Dimension | 280×280×130 mm |
| Weight | 2500g (5.51 lb) |
Benchtop Multi-Parameter Meter NBMM-103 is used to accurately measure multiple water quality parameters for environmental monitoring, research, and industrial processes. It finds application in laboratories, water treatment plants, food and beverage industries, and environmental testing facilities.
