Benchtop Conductivity Meter PT-502

Compact and humanized design, space saving, easy and quick calibration, optimum accuracy in Conductivity, TDS and Salinity measurements, easy operation comes with high luminant backlight make the instrument an ideal research partner in laboratories, productions plants and schools.

● Occupy less place, Simple Operation
●Easy-to-read LCD Display with high luminant backlight
●Easy, quick calibration
●Measuring range: 0.000 us/cm-400.0 ms/cm, Automatic range switching
●Unit display: us/cm;ms/cm,TDS(mg/L), Sal((mg/L),C
●One key to check through all the settings, including: cell constant, slope and all the settings
●256 data sets memory stores and recalls
●Auto Power off saves battery after 10-mins non-use
●Detachable Electrode Stand organizes multiple electrodes neatly, easy installing at either left or right
side and holds them firmly in place

Specification :

Conductivity Range: 0.000 uS/cm~400.0 mS/cm

Resolution: 0.001 uS/cm~0.1 mS/cm

Accuracy: 0.5% F.S.

TDS Range: 0.000 mg/L~400.0 g/L

Resolution: 0.001 mg/L~0.1 g/L

Accuracy: 0.5% F.S.

Temperature Range: -10.0°C~110.0°C

Resolution: 0.1°C

Accuracy: 0.5°C

Others Humidity: -5°C~60°C,

Relative Humidity: <90%

Dimensions: 140*210*35mm (W*L*H)

Weight: 630g

Accurate, Reliable Conductivity Measurement for Every Laboratory and Field Application

Benchtop Conductivity Meter PT-502 Ensure precise water quality assessment, process control, and solution analysis with our range of conductivity meters—trusted tools for measuring the electrical conductivity (EC) of liquids in laboratories, industrial plants, environmental monitoring, aquaculture, and educational settings. Designed for accuracy, durability, and ease of use, our conductivity meters deliver consistent performance across a wide range of concentrations, temperatures, and sample types.

Engineered for Precision and Flexibility

Whether you’re testing ultrapure water, monitoring boiler cycles, checking nutrient levels in hydroponics, or validating cleaning processes, our conductivity meters adapt to your needs with advanced features and robust construction.

Wide Measurement Range – From 0.01 µS/cm (ultrapure water) to 2,000 mS/cm (concentrated solutions), with auto-ranging capability.
Automatic Temperature Compensation (ATC) – Built-in sensors correct readings to standard 25°C for lab-grade accuracy.
Multiple Calibration Options – 1- to 3-point calibration with standard solutions for optimal reliability.
Durable Probes & IP-Rated Meters – Waterproof (IP67) handheld models and chemical-resistant electrodes for harsh environments.
Data Management – GLP-compliant logging, timestamped storage, and USB/Bluetooth export on select models.
Multi-Parameter Capability – Many models also measure TDS, salinity, and resistivity from the same reading.

Trusted Across Industries

Used in pharmaceutical manufacturing, wastewater treatment, food & beverage production, and research labs worldwide, our conductivity meters meet ISO, ASTM, and USP standards for quality and traceability. Their intuitive interfaces require minimal training, while rugged designs ensure longevity—even under daily use.

From benchtop precision to portable field testing, our conductivity meters give you the confidence to make data-driven decisions—quickly and accurately.

Choose a solution that grows with your application—because conductivity matters in every drop.