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) |
FAQ for Benchtop Multi-Parameter Meter NBMM-103
1: Is the Benchtop Multi-Parameter Meter NBMM-103 durable and suitable for different environments?
With an IP54 waterproof rating, the Benchtop Multi-Parameter Meter is resistant to dust and splashes, making it robust for lab and field conditions. The auto-shutdown feature also helps protect the device and conserve power.
2: How fast can the Benchtop Multi-Parameter Meter NBMM-103 provide readings?
The Benchtop Multi-Parameter Meter offers multi-reading modes, including auto-read, timed-read, and continuous-read, allowing flexible and efficient data collection depending on your testing needs.
3: Can this Benchtop Multi-Parameter Meter measure dissolved oxygen accurately?
Yes, the Benchtop Multi-Parameter Meter features polarographic dissolved oxygen measurement with automatic barometric compensation and manual salinity correction, ensuring precise oxygen readings in various water samples.
4: What kind of maintenance does the Benchtop Multi-Parameter Meter NBMM-103 require?
The Benchtop Multi-Parameter Meter is designed for low maintenance, with features like automatic electrode diagnostics to alert you when sensor care is needed. Regular calibration and cleaning of probes will ensure long-term reliability.
5: How does the Benchtop Multi-Parameter Meter ensure data security?
With GLP-compliant data logging and password-protected user access, the Benchtop Multi-Parameter Meter safeguards your test data against unauthorized changes. This is essential for regulated testing environments.
