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Lab Expo Portable Water Hardness Meter 25-PHM100 features LCD display, 2 to 5 points calibration system with low to high concentration range. It can measure salts of calcium, magnesium at mg/L, mmol/ scale. The calibration due reminder alerts user for calibration of the meter on regular basis. The System menu allows setting the 7 parameters like stability condition, auto-power off etc.
$2,852.00 $ 2377
| Water hardness range | 0.05 mmol / L - 0.2 mol / L (CaCO3) 0 - 19999 mg / L, (CaO) 0 - 11220 mg / L, (boiler) 0 - 400 mmol / L, (Ca) 0 - 8020 mg / L (German degree) 0 - 1122 °dH, (English degree) 0 - 1404 °e, (French degree) 0 - 2000 °f |
| Accuracy | ± 1 % F.S. |
| Calibration points | 2 to 5 points |
| Calibration solution | 0.001, 0.01, 0.1 mmol / L, 0.001, 0.01, 0.1 mol / L |
| Temperature compensation range | 0 to 50 °C |
| Compensation mode | Manual or automatic |
| Data hold function | Manual or automatic endpoint detection |
| Reset function | Yes |
| Stability condition | Low or high |
| Calibration due | 0 to 31 days |
| Memory | Stores up to 500 sets of data |
| Output | USB communication interface |
| Connector | BNC |
| Battery life | Approximately 150 hours |
| Power | 3 × 1.5 V “AA” batteries |
| Dimension (L × W × H) | 170 × 85 × 30 mm |
| Weight | 300 g |
Function Implementation Field testing sites 300 g weight enables portable on-site analysis Laboratory benchtop use dimensions fit standard workspace Extended monitoring sessions Battery life of approximately 150 hours supports prolonged operation Multi-point calibration needs Calibration points of 2 to 5 ensure measurement traceability Data logging requirements Memory stores up to 500 sets for record retention
Water hardness electrode
Temperature probe
AA batteries
Carrying case
Water hardness electrode range 0.00005 to 0.2 M
Lab Expo Portable Water Hardness Meter units are designed for hardness analysis in water treatment, environmental, and industrial testing applications. Models support water hardness measurement ranges from 0.05 mmol/L to 0.2 mol/L with multi-unit analysis including CaCO3, CaO, calcium concentration, boiler hardness, and German degree scales for portable field and laboratory water quality testing workflows.