Conductivity Meter

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Handheld Conductivity Meter with EC Probe, 0PH-14PH

T-ECP-E9110

This handheld conductivity meter is an all-in-one water quality analyzer, seamlessly integrating an EC probe for quick and accurate measurements. Designed for versatility, this portable conductivity tester measures key parameters like conductivity, TDS, salinity, and resistivity. It features a compact design with simple calibration, automated stability reading, and temperature compensation. With data storage for up to 99 records, this electrical conductivity meter is an ideal ec meter for field and lab use, providing reliable performance for professionals and enthusiasts in various applications.

$356.30

Benchtop Digital Conductivity Meter, Electrodes 0.01/0.1/1.0/10

T-CDTYM-100

benchtop digital conductivity meter is on sale. It's featuring a measuring range of 0~100mS/cm, a 220VAC power supply, and an accuracy of ±1.0%FS, is well-suited for monitoring the conductivity of various liquids in laboratory settings. This electronic conductivity comes equipped with a platinum black conductivity electrode and a temperature sensor, and also offers optional conductivity electrodes with K values of 0.01, 0.1, 1.0, it also includes both automatic and manual temperature compensation functions, along with a multi-function electrode bracket that can secure two electrodes simultaneously.

$634.92

Electronic PH Conductivity Meter, DC9V, TDS Water Tester

T-CDTYM-200

Electronic ph conductivity meter of good quality at affordable price is on sale. It's equipped with a standard electrode: the platinum black DJS-1VTC conductive electrode. This TDS water tester features a measuring range of 0.00μS/cm to 200mS/cm, supports both manual and automatic temperature compensation, operates on a DC 9V power supply, and offers an accuracy of ±1.0%FS. With wide-ranging applications, this instrument can be used to test the conductivity and Total Dissolved Solids (TDS) of aqueous solutions.

$761.38

Digital Industrial Water Conductivity Meter, Output RS485

T-TDS210-B

The digital industrial water conductivity meter is a high-performance instrument designed for precise conductivity, TDS, and resistivity measurement across diverse and demanding applications. Featuring a modular circuit design, automatic temperature compensation, and IP65-rated housing for robust operation in harsh environments, it ensures reliable data monitoring in scenarios ranging from pure water analysis and RO systems to concentrated solutions and environmental water monitoring. EC tester's versatile configuration supports multiple electrode constants, isolated 4-20mA and RS485 outputs, and dual relay alarms, making it an essential tool for industrial process control, water treatment, and agricultural water-fertilizer blending.

$280.47

Portable Pocket Conductivity Meter, EC/TDS/PH/Salt Tester

T-MF-X71

Economical portable pocket conductivity meter, suitable for both household and industrial use, is currently selling hotly. This water tester has an accuracy of ±2% F.S, includes 7 different detection modes such as EC, pH, salinity, and TDS, supports automatic temperature compensation, and is equipped with a high-definition VA display for clearer data reading.

$72.35

A conductivity meter, also known as a conductance meter or EC meter, is an essential analytical instrument for measuring a solution's ability to conduct an electric current. This property, directly related to the concentration of ions, is a cornerstone of water quality and solution analysis. From ensuring the purity of drinking water and monitoring industrial wastewater to managing nutrients in hydroponics, an electrical conductivity meter provides a quick, reliable, and versatile assessment. This TOOL directory is designed to guide you through the various types of conductivity testers, their applications, and key technical insights to help you find the perfect tool for your needs.

What factors can affect conductivity readings?

The accuracy of your conductivity meter can be influenced by several key factors. Understanding these ensures you get reliable data from your instrument:

Temperature: Conductivity increases with temperature. Most modern conductivity meters from tool.com feature Automatic Temperature Compensation (ATC) to correct readings to a standard 25°C, guaranteeing consistent results.
Electrode Contamination: Oils, coatings, or bubbles on the sensor can insulate it, leading to inaccurate readings. Regular cleaning is essential for maintaining your meter's performance.
Cell Constant (K): This is a physical characteristic of the sensor cell itself. Using a cell with an inappropriate constant for your solution's range will yield incorrect results, so selecting the right probe for your conduction meter is crucial.
Polarization and Capacitance: At high ion concentrations, effects at the electrode surfaces can distort measurements. This is effectively addressed by using a conductivity meter with a multi-frequency or inductive sensor design.

Can I use a conductivity meter for online monitoring of water quality?

Absolutely. While portable, handheld conductivity testers are ideal for spot-checking, many systems are specifically designed for continuous online monitoring. These industrial-grade EC meters can be installed directly into pipelines, tanks, or open channels. They provide real-time data for process control, leak detection, and compliance monitoring in critical applications like boiler feedwater, cooling towers, and effluent treatment, making them a powerful tool for any facility.

How do I properly calibrate and maintain a conductivity meter?

Regular calibration and proper maintenance are crucial for ensuring the long-term accuracy and reliability of your conductivity meter. Here is a straightforward guide to caring for your instrument:

Calibration: Regularly calibrate your EC tester using certified standard solutions that bracket your expected measurement range. This simple step is the most important for guaranteeing data integrity.
Cleaning: Gently clean the electrode after use with a soft brush and a mild detergent or a specific cleaning solution to remove any film or buildup that could insulate the sensor.
Storage: Always store the electrode according to the manufacturer’s instructions, which may include using a storage solution to keep the sensor hydrated and prevent damage, ensuring your conductance meter is ready for its next use.

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