Pen Type Conductivity Pen Conductivity Meter TDS Water Quality Tester for Swimming Pools, Aquariums, Home Drinking Water, and Aquaculture Testing 0-9990 Range 2% Accuracy
Pen Type Conductivity Pen Conductivity Meter TDS Water Quality Tester for Pools and Aquariums

This pen-style conductivity meter offers a practical solution for monitoring water quality across multiple environments. Whether you manage a swimming pool, maintain an aquarium, or test home drinking water, this tester provides quick readings for electrical conductivity, temperature, total hardness, and heavy metals. With a measuring range of 0-9990 and 2% accuracy, it delivers reliable data for informed decision-making. The compact design makes it easy to carry and use on site, reducing the need for complex laboratory equipment.
Features and Construction

This water quality tester is built as a pen-type device for simple handheld operation. It covers essential water parameters to help you assess condition quickly.
Measurement Capabilities
It measures electrical conductivity, temperature, total hardness, and heavy metals. The 0-9990 range with a resolution of 1 ensures you get precise figures for most common water testing scenarios. Accuracy is rated at 2%, providing confidence in everyday checks.
Power and Display
Operated by a single 1*3 voltage battery, the tester is ready when needed. The display shows readings clearly, and the pen shape allows one-handed use. No complex setup is required.
Portable Design
Its compact size makes it suitable for field work or quick checks at home. You can carry it in a pocket or toolkit, making it convenient for regular monitoring without bulk.
Uses and Placement

This conductivity pen is designed for a variety of water testing applications, from professional labs to domestic settings.
Swimming Pools and Aquariums
Maintain water balance in swimming pools and aquariums by checking conductivity and total hardness. Regular testing helps prevent issues with scaling or poor water quality that can affect equipment or aquatic life.
Home Drinking Water and Aquaculture
Test tap or filtered water at home for conductivity and heavy metal presence. Aquaculture operations can use it to monitor water conditions for fish and plants, supporting healthy environments.
Laboratory and Hospital Use
Disease control centres, water plant laboratories, and hospital facilities can rely on this tester for quick preliminary screening. It complements more detailed analysis when needed.
Benefits and Buying Value

This tester offers practical value through straightforward operation and broad applicability.
Ease of Use
The pen-type design means you can test water without complicated procedures. Simply insert the probe, wait for a stable reading, and note the result. Battery operation keeps it ready at all times.
Versatile Application
From pools to fish tanks to kitchen taps, one device handles multiple settings. This reduces the need for separate instruments, saving both cost and storage space.
Reliable Monitoring
With 2% accuracy and a resolution of 1, the tester provides trustworthy data for routine checks. Regular use helps you catch changes early and maintain water quality standards.

