P3 Series
P311 pH Meter
pH Meter with ±0.05pH accuracy over -1.00–15.00pH.
- Measuring Range
- -1.00–15.00pH
- Resolution
- 0.01pH
- Accuracy
- ±0.05pH
Product category
Water Analysis
Colorimeters, turbidity meters, COD and BOD analyzers, digestion systems, multi-parameter analyzers, pH meters, conductivity meters, dissolved oxygen meters, ion meters and titrators for routine water and wastewater testing.
Before you choose
- Is the sample drinking water, process water or wastewater?
- What parameters and concentration ranges are required?
- What preparation, reagents and quality-control procedures are needed?
Category overview
Compare water analysis instruments
Colorimeters, turbidity meters, COD and BOD analyzers, digestion systems, multi-parameter analyzers, pH meters, conductivity meters, dissolved oxygen meters, ion meters and titrators for routine water and wastewater testing.
54models in this category
3selection points
2related workflows
- Multi-Parameter Analyzer 2
- pH Meter 20
- Conductivity Meter 17
- Dissolved Oxygen Meter 12
- Ion Meter 2
- Potentiometric Titrator 5
- COD / BOD Analyzer 3
- Colorimeter 2
- Turbidity Meter 2
- Digestion System 2
Featured models
Compare the current range
Six models per page keep the key differences easy to scan. Open a model for its complete specifications and configuration details.
54 models in this category
M9 Series Portable pH/Conductivity Meters
Large color touchscreen provides direct measurement and easy data entry.
- Other
- Data storage 2000 sets; Power DC 1…
P9 Series
P912 Conductivity Meter
Conductivity Meter with ±1.50% FS accuracy over (0.00 – 20.00)μS/cm, a 5-Inch white backlit LCD screen and 200 stored readings. IP54.
- Conductivity — Resolution
- 0.01/0.1/1μS/cm; 0.01/0.1mS/cm
- Conductivity — Accuracy
- Meter: ±1.50% FS; Electrode: ±1.0% FS
- Conductivity — Temperature compensation range
- (0 ~ 50)°C, auto
P9 Series
P913 pH/Conductivity Meter
pH/Conductivity Meter with ±0.02 pH accuracy over (-2 – 19.999)pH, a 5-Inch white backlit LCD screen and 200 stored readings. IP54.
- pH — Measuring range
- (-2 ~ 19.999)pH
- pH — Resolution
- 0.1/0.01pH
- pH — Accuracy
- ±0.02 pH
P8 Series
P812 Conductivity Meter
Conductivity Meter with ±0.8% FS accuracy, a 7-inch color capacitive touchscreen and 1000 stored readings. IP54.
- Cond. — Resolution
- 0.01/0.1/1μS/cm; 0.01/0.1/1mS/cm
- Cond. — Accuracy
- Electrode: ±0.5% FS, Meter: ±0.8% FS
- Cond. — Temperature compensation range
- (0 ~ 50)°C, auto
P8 Series
P813 pH/Conductivity Meter
pH/Conductivity Meter with ±0.01 pH accuracy over (-1.999 – 19.999)pH, a 7-inch color capacitive touchscreen and 1000 stored readings. IP54.
- pH — Measuring range
- (-1.999 ~ 19.999)pH
- pH — Resolution
- 0.1/0.01/0.001 pH
- pH — Accuracy
- Electrode: ±0.002 pH, Meter: ±0.01 pH
Where these instruments are used
Start from the measurement task if you already know the application.
Industrial Water Treatment
Boiler, cooling, process and wastewater monitoring.
Explore ApplicationsWater & Environmental Analysis
Water quality testing and environmental monitoring.
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