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YSI

YSI is a brand with a long history in water quality measurement, tracing its origins to the development of the first commercial dissolved oxygen meter in the 1950s. The company designs and manufactures instruments and sensors for measuring parameters such as dissolved oxygen, conductivity, temperature, pH, and total dissolved solids. These products are used in environmental monitoring, aquaculture, wastewater treatment, drinking water analysis, and laboratory research. YSI's product families include handheld meters, pocket testers, water quality sondes, optical dissolved oxygen sensors, conductivity cells, pH electrodes, and supporting accessories like cables, power supplies, and membrane kits. The instruments are built to withstand field conditions, with features such as automatic temperature compensation, waterproof housings, and digital displays. Measurement ranges vary by model; for example, the EC30A pocket conductivity tester covers 0 to 19.9 µS/cm and 0 to 19.9 mS/cm, while the EC300A handheld meter offers a wider range up to 499.9 mS/cm. Many YSI products carry IP ratings for dust and water ingress, making them suitable for outdoor use. 3G Electric supplies YSI water quality instruments and accessories globally, serving plant engineers, maintenance managers, and procurement specialists who require reliable measurement tools for process control and environmental compliance. The product line available through 3G Electric includes handheld conductivity meters, pocket testers, USB interface cables, power supplies, and replacement membranes. These components support data logging, instrument configuration, and routine maintenance. 3G Electric provides access to YSI's catalog with a focus on technical specifications and compatibility, helping buyers select the correct parts for their existing YSI instruments. Whether for field sampling or continuous monitoring, YSI instruments are known for their durability and measurement stability. 3G Electric's global logistics network ensures that these products can be sourced and delivered to industrial and laboratory facilities worldwide. The company supports the full lifecycle of YSI equipment, from initial purchase to spare parts and consumables. For technical buyers, YSI represents a standard in water quality instrumentation, and 3G Electric makes it accessible with straightforward procurement.

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About YSI

YSI is a brand with a long history in water quality measurement, tracing its origins to the development of the first commercial dissolved oxygen meter in the 1950s. The company designs and manufactures instruments and sensors for measuring parameters such as dissolved oxygen, conductivity, temperature, pH, and total dissolved solids. These products are used in environmental monitoring, aquaculture, wastewater treatment, drinking water analysis, and laboratory research. YSI's product families include handheld meters, pocket testers, water quality sondes, optical dissolved oxygen sensors, conductivity cells, pH electrodes, and supporting accessories like cables, power supplies, and membrane kits. The instruments are built to withstand field conditions, with features such as automatic temperature compensation, waterproof housings, and digital displays. Measurement ranges vary by model; for example, the EC30A pocket conductivity tester covers 0 to 19.9 µS/cm and 0 to 19.9 mS/cm, while the EC300A handheld meter offers a wider range up to 499.9 mS/cm. Many YSI products carry IP ratings for dust and water ingress, making them suitable for outdoor use. 3G Electric supplies YSI water quality instruments and accessories globally, serving plant engineers, maintenance managers, and procurement specialists who require reliable measurement tools for process control and environmental compliance. The product line available through 3G Electric includes handheld conductivity meters, pocket testers, USB interface cables, power supplies, and replacement membranes. These components support data logging, instrument configuration, and routine maintenance. 3G Electric provides access to YSI's catalog with a focus on technical specifications and compatibility, helping buyers select the correct parts for their existing YSI instruments. Whether for field sampling or continuous monitoring, YSI instruments are known for their durability and measurement stability. 3G Electric's global logistics network ensures that these products can be sourced and delivered to industrial and laboratory facilities worldwide. The company supports the full lifecycle of YSI equipment, from initial purchase to spare parts and consumables. For technical buyers, YSI represents a standard in water quality instrumentation, and 3G Electric makes it accessible with straightforward procurement.

Common Applications

  • Environmental monitoring — YSI EC300A handheld conductivity meter for field measurement of conductivity, salinity, and TDS in surface water.
  • Aquaculture — YSI EC30A pocket conductivity tester for quick checks of conductivity and temperature in fish hatcheries and ponds.
  • Wastewater treatment — YSI 5908 cap membrane kit for maintaining dissolved oxygen sensors in aeration basins and effluent monitoring.
  • Laboratory analysis — YSI AK540/B PC interface cable for transferring data from YSI instruments to computers for record-keeping and analysis.
  • Drinking water quality — YSI 5518 USB power supply for powering portable meters during extended sampling rounds.
  • Industrial process water — YSI 605611 USB cable for configuring and updating firmware on YSI instruments used in cooling water and boiler systems.

Frequently asked questions

Common questions about YSI from 3G Electric.

What parameters can the YSI EC300A handheld conductivity meter measure?

The YSI EC300A measures conductivity, salinity, temperature, and total dissolved solids. It features a digital display and automatic temperature compensation. The meter's conductivity range extends up to 499.9 mS/cm, with range-dependent accuracy. It is powered by a battery and is designed for field and laboratory use. The EC300A is part of YSI's handheld meter family, which includes models for various water quality parameters. For specific accuracy specifications and calibration procedures, refer to the instrument manual. 3G Electric supplies the EC300A and related accessories.

What is the measurement range of the YSI EC30A pocket conductivity tester?

The YSI EC30A pocket conductivity tester has a measurement range of 0 to 19.9 µS/cm and 0 to 19.9 mS/cm. It measures conductivity, temperature, and total dissolved solids. The tester operates automatically and includes a probe with cable. It is a digital instrument suitable for quick field checks. The EC30A is part of YSI's pocket tester line, which provides portable measurement for spot sampling. For detailed specifications, consult the product datasheet. 3G Electric stocks the EC30A and can provide replacement probes and accessories.

What is the YSI 5908 cap membrane kit used for?

The YSI 5908 cap membrane kit is a replacement membrane kit for YSI dissolved oxygen sensors. It is used to maintain dissolved oxygen probes by replacing the membrane and electrolyte as part of routine maintenance. The kit has overall dimensions of 3 inches in height, 7 inches in width, and 13 inches in depth. Proper membrane replacement ensures accurate dissolved oxygen readings. This kit is compatible with specific YSI sensor models; verify compatibility before ordering. 3G Electric supplies the 5908 kit and other YSI consumables for water quality monitoring.

Which YSI USB cables are available for connecting instruments to a computer?

3G Electric offers several YSI USB cables for instrument-to-computer connections, including the AK LABOR, AK540/B, and 605611 models. These cables enable data transfer, device configuration, and firmware updates for compatible YSI instruments. They are used in water quality testing, environmental monitoring, and laboratory applications. The cables are designed specifically for YSI instruments, ensuring proper communication. For assistance in selecting the correct cable for your instrument model, contact 3G Electric with your instrument's part number.

What power supply options does YSI offer for field instruments?

YSI provides USB power supplies such as the 5518 and 5519 models. These units provide regulated power via a standard USB connection, suitable for powering compatible instruments in field and laboratory water-quality monitoring applications. They are designed to work with YSI instruments that accept USB power. The 5518 and 5519 are identified by their manufacturer part numbers. 3G Electric stocks these power supplies and can advise on compatibility with specific YSI devices.

Does 3G Electric supply YSI products?

Yes — 3G Electric (S) Pte. Ltd. supplies YSI products. We stock the YSI catalog and supply genuine factory-original products with full manufacturer warranty and technical support.