Benchtop Meter PH-950 Biobase

Benchtop Meter PH-950 Biobase

The PH-950 Benchtop Meter by Biobase is a versatile and precise instrument designed for conductivity, TDS, salinity, and resistivity measurements in laboratory and industrial settings. With multi-point calibration, comprehensive compensation functions, and USB data connectivity, it is suitable for high-accuracy testing and quality control applications.

Features

1. 1 to 5-point calibration with automatic recognition of conductivity standards.

2. Automatic electrode diagnosis displays calibration points and factors for accurate verification.

3. Selectable cell constants, reference temperature, TDS factor, and multiple compensation modes including linear, pure water, seawater, and practical salinity.

4. Automatic temperature compensation ensures stable readings across a wide temperature range.

5. Auto-Read function detects and locks the endpoint automatically.

6. Calibration due alarm reminds users of timely recalibration for reliable results.

7. Setup menu allows configuration of calibration points, stability criteria, temperature unit, date, and time.

8. Reset function restores all parameters to factory defaults.

9. Expanded memory stores up to 500 data sets for later retrieval.

10. USB communication interface for data transfer and timed interval readings.

Applications

1. Water quality monitoring in laboratories and industrial plants.

2. Testing of purified and ultrapure water in pharmaceutical and electronic industries.

3. Environmental research and monitoring of natural water bodies.

4. Food, beverage, and chemical industry quality control requiring accurate conductivity or TDS measurement.

Technical Specifications

1. Conductivity range:

   • Standard (CON-1): 2 μS/cm ~ 20,000 μS/cm

   • Optional probes:

     • CON-0.01: 0.01 μS/cm ~ 0.1 μS/cm

     • CON-0.1: 0.1 μS/cm ~ 2 μS/cm

     • CON-10: 20,000 μS/cm ~ 200 mS/cm

2. Conductivity accuracy: ±0.5% F.S.

3. Conductivity resolution: 0.001, 0.01, 0.1, 1 μS/cm

4. Calibration points: 1 to 5 points

5. Calibration solutions: 10 μS/cm, 84 μS/cm, 1413 μS/cm, 12.88 mS/cm, 111.8 mS/cm

6. TDS range: 0 ~ 10.00, 100.0, 1000 ppm; 10.00, 200.0 ppt

7. TDS accuracy: ±1% F.S.

8. TDS resolution: 0.01, 0.1, 1 ppm or ppt

9. TDS factor: 0.1 ~ 1.0 (default 0.5)

10. Salinity range: 0.00 ~ 42.00 psu, 0.00 ~ 80.00 ppt

11. Salinity accuracy: ±1% F.S.

12. Resistivity range: 0.00 ~ 20.00 MΩ·cm

13. Resistivity accuracy: ±1% F.S.

14. Temperature range: 0 ~ 105°C / 32 ~ 221°F

15. Temperature accuracy: ±0.5°C / ±0.9°F

16. Temperature resolution: 0.1°C / 0.1°F

17. Offset calibration: 1 point, reading ±10°C

18. Temperature compensation: 0 ~ 100°C, manual or automatic

19. Temperature coefficient: linear (0.0 ~ 10.0%/°C), non-linear, pure water

20. Reference temperature: 20 or 25°C

21. Cell constants: K = 0.1, 1, 10

22. Stability criteria: low or high selectable

23. Calibration due alarm: 1 to 31 days or off

24. Calibration factor display: available

25. Hold function: manual or auto-endpoint

26. Memory: 500 data sets

27. Data interface: USB

28. Connectors: 6-pin mini-DIN, 3.5 mm jack socket

29. Display: custom LCD (125 × 100 mm)

30. Power supply: DC5V power adapter

31. Dimensions: 210 × 188 × 60 mm

32. Net weight: 1.5 kg

33. Package size: 310 × 240 × 180 mm

34. Gross weight: 1.7 kg

Accessories Included

1. Meter unit

2. CON-1 conductivity electrode

3. Temperature probe

4. Standard solutions

5. Electrode holder

6. USB cable

7. Power adapter

Conclusion

The Biobase PH-950 Benchtop Meter is an advanced and comprehensive solution for conductivity, TDS, salinity, and resistivity measurement. Its multi-point calibration, extensive compensation modes, and USB data connectivity make it an ideal choice for laboratories and industries requiring accurate and traceable water quality analysis.