The VWR International CO310 is a high-quality, portable precision measuring instrument designed for the reliable determination of electrical conductivity, salinity, total dissolved solids (TDS), and temperature in liquids.
Thanks to its microprocessor-controlled measurement technology and automatic temperature compensation, the CO310 delivers accurate and reproducible measurement results. It is ideally suited for professional applications in laboratory analysis, water testing, environmental monitoring, research, and industrial quality control.
The robust IP67-rated housing, clear LCD display, and intuitive operation ensure convenient use in both laboratory environments and mobile field applications.
The instrument is in outstanding, exceptionally well-maintained condition and impresses with its excellent overall appearance.
Technical Specifications
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Manufacturer: VWR International
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Model: CO310
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Device Type: Portable digital conductivity meter
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Measurement Parameters: Conductivity, salinity, TDS, and temperature
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Conductivity Measurement Range: 0.0 µS/cm to 200.0 mS/cm
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Salinity Measurement Range: 0.0 to 70.0 ppt
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Temperature Measurement Range: −10 to +90 °C
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Temperature Resolution: 0.1 °C
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Temperature Accuracy: ±0.2 °C or ±0.4% of full scale (whichever is greater)
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Temperature Compensation: Automatic or manual
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Reference Temperature: Adjustable from 15 to 25 °C
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Temperature Coefficient: Adjustable from 0.0 to 4.0%/°C
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TDS Factor: Adjustable from 0.30 to 1.00
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Range Selection: Automatic
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Display: Digital LCD display
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Data Memory: 50 measurement records
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Protection Rating: IP67 when the connector is properly sealed
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Power Supply: 9 V battery
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Automatic Shut-Off: After approximately 30 minutes
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Operating Temperature: 0 to +50 °C
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Relative Humidity: Up to 95%
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Dimensions (L × W × H): Approx. 187 × 76 × 38 mm
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Weight: Approx. 270 g including battery
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CE Marking: Present
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Condition: Outstanding, exceptionally well maintained
Key Features and Benefits
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Versatile Measurement Functions: Conductivity, salinity, TDS, and temperature measurements in a single device
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Precision Measurement Technology: Reliable results through microprocessor-controlled operation
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Automatic Temperature Compensation: Accurate measurements at different sample temperatures
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Robust IP67 Housing: Ideal for laboratory and field applications
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Integrated Data Memory: Storage of up to 50 measurement records
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User-Friendly Operation: Clear LCD display and straightforward calibration
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Portable and Flexible: Compact design with battery-powered operation
Applications
The VWR CO310 is particularly suitable for:
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Water and Environmental Analysis: Testing drinking water, process water, and environmental water samples
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Research and Development: Analysis of aqueous solutions
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Quality Control: Monitoring relevant parameters in industrial processes
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Laboratory Analysis: Routine measurements in chemical and biological laboratories
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Industrial and Process Engineering: Monitoring water quality and process liquids
Condition and Quality
The VWR International CO310 is in outstanding, exceptionally well-maintained condition. The instrument has been handled with great care and is presented in excellent cosmetic condition.
With its precise measurement technology, versatile functions, and robust construction, the CO310 offers a reliable and cost-effective solution for professional laboratory applications.
Its exceptional overall condition makes this measuring instrument a particularly attractive choice for laboratories, research institutions, and industrial users.
