Benchtop Water Hardness Meter PH-932 Biobase

Benchtop Water Hardness Meter PH-932 Biobase

The PH-932 Benchtop Water Hardness Meter by Biobase is a precise and easy-to-use instrument designed for accurate measurement of water hardness across multiple unit systems. With multi-point calibration, automatic temperature compensation, and advanced data management features, it is ideal for laboratories, industries, and water treatment facilities that require reliable hardness testing.

Features

1. 2 to 5-point calibration covering a wide concentration range (0.01–100 mmol/L).

2. Multiple selectable measurement units: mmol/L, mg/L, German degree (°dH), English degree (°e), and French degree (°f).

3. Automatic temperature compensation ensures reliable readings across the full temperature range.

4. Auto-Read function detects and locks stable measurement endpoints.

5. Calibration due alarm prompts recalibration on a user-defined schedule.

6. Setup menu allows customization of calibration points, stability criteria, and measurement settings.

7. Reset function restores factory default parameters quickly.

8. Expanded memory stores up to 500 measurement data sets.

9. USB communication interface for convenient data transfer to PC.

Applications

1. Water hardness analysis in municipal and industrial water treatment plants.

2. Monitoring of hardness in drinking water supply systems.

3. Research laboratories and educational institutions.

4. Industrial process water control in food, beverage, and pharmaceutical production.

Technical Specifications

Water Hardness

• Range:

  • 0.05 ~ 200 mmol/L

  • 0 ~ 1122 °dH (German degree)

  • 0 ~ 2000 °fH (French degree)

  • 0 ~ 1404 °e (English degree)

  • 0 ~ 8020 mg/L (Ca²⁺)

  • 0 ~ 19999 mg/L (CaCO₃)

  • 0 ~ 11220 mg/L (CaO)

• Resolution: 0.001, 0.01, 0.1, 1

• Accuracy: ±1% F.S.

• Calibration points: 2 to 5 (0.01, 0.1, 1, 10, 100 mmol/L)

Temperature

• Range: 0.0 ~ 105.0°C

• Resolution: 0.1°C

• Accuracy: ±0.5°C

• Offset calibration: 1 point, reading ±10°C

• Compensation: 0 ~ 50°C, manual or automatic

Other Specifications

• Stability criteria: low or high selectable

• Calibration due alarm: 1 to 31 days or off

• Memory capacity: 500 data sets

• Data interface: USB

• Connectors: BNC, 3.5 mm jack socket

• Display: custom LCD (125 × 100 mm)

• Power supply: DC5V adapter

• Dimensions: 210 × 188 × 60 mm

• Net weight: 1.5 kg

• Package size: 310 × 240 × 180 mm

• Gross weight: 1.7 kg

Accessories Included

1. Water hardness electrode

2. Temperature probe

3. Standard solutions (10 / 100 mmol/L)

4. Ionic strength adjuster

5. Electrode holder

6. USB cable

7. Power adapter

Conclusion

The Biobase PH-932 Benchtop Water Hardness Meter is a professional solution for comprehensive water hardness analysis. With multi-point calibration, selectable unit systems, automatic compensation, and extensive data management, it delivers high accuracy and convenience, making it an essential tool for laboratories, industries, and water treatment facilities.