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Portable water hardness meter LPWM-A10

Portable water hardness meter LPWM-A10

Portable water hardness meter LPWM-A10 comes with 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.



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 - 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


  • Equipped with Large LCD display
  • 2 to 5 points calibration with low to high range
  • System menu with 7 parameters setting
  • Calibration due reminder for regular basis calibration of the meter
  • Stability indicator to automatically display current measurements
  • Manual temperature compensation for better measurement accuracy of meter
  • Auto hold function freezes stable, final readings for better viewing and recording
  • Automatic temperature compensation for accurate measured value over the entire range
  • Reset function automatically resumes all the settings to default setting
  • Expanded memory can store up to 500 sets of data
  • Built-in real time clock stamps stored data to meet GLP standards


Portable water hardness meter is used in testing the hardness level of tap water, drinking water, filtered water, water used for different experiments and testing across food, textile, painting & other industries.

Standard Accessories

Water hardness electrode
Temperature probe
AA batteries
Carrying case

Optional Accessories

Water hardness electrode range 0.00005 to 0.2 M

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