Product Description
The BIOBASE PH-950 Benchtop Conductivity/TDS/Salinity/Resistivity Meter is a high-precision laboratory instrument designed for comprehensive water quality analysis. Ideal for research laboratories, industrial facilities, environmental monitoring, and quality control applications, this multi-parameter meter delivers accurate and stable measurements across a wide conductivity range.
With up to 5-point calibration, automatic temperature compensation, and intelligent electrode diagnostics, the PH-950 ensures reliable and repeatable results. Its expanded memory capacity, USB data interface, and user-friendly setup menu provide efficient data management and flexible configuration.
Factory direct supply with delivery within 7 days.
Key Features
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Multi-Parameter Measurement – Conductivity, TDS, salinity, resistivity, and temperature
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1–5 Point Calibration – Automatic recognition of conductivity standards
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Automatic Electrode Diagnosis – Displays calibration points and slope factors
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Selectable Cell Constant (K=0.1, 1, 10) – Adaptable to different testing ranges
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Automatic Temperature Compensation (ATC) – Ensures accuracy across 0–100°C
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Multiple Compensation Modes – Linear, non-linear, pure water, seawater, and practical salinity
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Auto-Read Function – Locks measurement endpoint for stable readings
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Calibration Reminder Alarm – Adjustable from 1–31 days
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Large Memory Storage – Stores up to 500 data sets
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USB Communication Interface – Data transfer and timed interval readings
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Factory Reset Function – Restores default settings easily
Applications
Suitable for:
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Laboratory water analysis
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Environmental monitoring
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Industrial water quality control
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Pharmaceutical production
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Food & beverage processing
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Aquaculture and seawater testing
Technical Specifications
Conductivity
| Parameter | Specification |
|---|---|
| Standard Range (CON-1) | 2 μS/cm – 20000 μS/cm |
| Optional Electrodes | CON-0.01: 0.01–0.1 μS/cm |
| CON-0.1: 0.1–2 μS/cm | |
| CON-10: 20000 μS/cm – 200 mS/cm | |
| Accuracy | ±0.5% F.S. |
| Resolution | 0.001 / 0.01 / 0.1 / 1 |
| Calibration Points | 1–5 points |
| Calibration Solutions | 10μS/cm, 84μS/cm, 1413μS/cm, 12.88mS/cm, 111.8mS/cm |
TDS
| Parameter | Specification |
|---|---|
| Range | 0–10.00, 100.0, 1000 ppm; 10.00, 200.0 ppt |
| Accuracy | ±1% F.S. |
| Resolution | 0.01 / 0.1 / 1 |
| TDS Factor | 0.1–1.0 (Default 0.5) |
Salinity
| Parameter | Specification |
|---|---|
| Range | 0.00–42.00 psu / 0.00–80.00 ppt |
| Accuracy | ±1% F.S. |
Resistivity
| Parameter | Specification |
|---|---|
| Range | 0.00–20.00 MΩ |
| Resolution | 0.01 |
| Accuracy | ±1% F.S. |
Temperature
| Parameter | Specification |
|---|---|
| Range | 0–105°C / 32–221°F |
| Resolution | 0.01°C |
| Accuracy | ±0.5°C / ±0.9°F |
| Compensation | Manual or Automatic (0–100°C) |
| Reference Temperature | 20°C / 25°C |
General Specifications
| Item | Specification |
|---|---|
| Stability Criteria | Low or High |
| Calibration Due Alarm | 1–31 days or off |
| Memory | 500 data sets |
| Communication Interface | USB |
| Display | Custom LCD (125 × 100 mm) |
| Power Supply | DC 5V Adapter |
| Dimensions | 210 × 188 × 60 mm |
| Net Weight | 1.5 kg |
| Package Size | 310 × 240 × 180 mm |
| Gross Weight | 1.7 kg |
Standard Accessories
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Meter unit
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CON-1 Conductivity Electrode
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Temperature probe
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Standard calibration solutions
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Electrode holder
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USB cable
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Power adapter
Downloads
Data Sheet Link
Product title
Vendor
R 19.99 | R 24.99
Product title
Vendor
R 19.99 | R 24.99
Product title
Vendor
R 19.99 | R 24.99
Product title
Vendor