Master Your Saltwater Environment

Maintaining a stable reef tank requires more than luck. Corals and marine fish react poorly to even tiny shifts in salt levels. You need a tool that delivers high-speed results and survives a splash. The Marine waterproof salinity tester replaces fragile glass hydrometers with a modern, digital solution. It gives you the confidence to manage your aquarium like a professional.

Why Choose a Digital Salinity Tester?

Old-school swing-arm hydrometers often trap air bubbles. These bubbles lead to false readings that can harm your livestock. A digital tester uses conductivity to calculate exact salt content instead.

• Fully Waterproof: You can drop it directly into the tank or sump without damaging the internal electronics.

• Automatic Temperature Compensation: The device adjusts for heat or cold automatically. This ensures your specific gravity readings stay true.

• Dual Display: View both salinity (ppt or PSU) and temperature on a single, high-contrast screen.

• Calibration Ease: A simple one-point calibration keeps the sensors sharp and accurate for months.

Built for the Modern Reef Keeper

Aquarists and commercial hatcheries trust the Marine waterproof salinity tester for its rugged build. The slim design fits into tight filtration chambers where bulky tools fail. It features a replaceable electrode to extend the life of your investment. Whether you maintain a small nano-reef or a massive public exhibit, this tool provides the consistency you need.

Precision Results Made Simple

Stop squinting at blurry lines on a glass tube. This digital tester provides a clear number in seconds. It simplifies your water change routine and helps you identify evaporation issues early.

Invest in a Marine waterproof salinity tester today. Protect your underwater world with the best technology available.

• Exposed Temperature Probe for Fast Response
• Measures salinity up to 70.00 ppt
• Waterproof and designed to float.

• Open-source Bluetooth allows easy integration into current data logging systems
• IP65 water resistant protection
• Specialized electrode for spot checking pH
• Equipped with everything you need for successful testing right out of the box
• pH for Lab , Field, Soil, Cosmetic Creams, Skin & Scalp, Leather & Paper, Beer, Wine, Sushi, Milk, Cheese, Meat, Chocolate and Bread & Dough

Four ring conductivity Probe

Capacitive Touch

Large Easy to Read LCD

Advanced pH Electrode Diagnostics

Large, Easy to Read LCD

In metallurgy and manufacturing, the Brinell hardness test remains a foundational method for determining a material's resistance to indentation. This measurement is crucial for validating structural integrity and ensuring product safety. However, the accuracy of any hardness test relies completely on the instrument's calibration. This is where HB Test Blocks become absolutely indispensable.

Manufacturers use these certified reference standards to perform regular, critical checks on their Brinell hardness testing machines. Each block features a precise, traceable hardness value, such as 200 HB or 600 HB. By testing the block, operators verify that the hardness tester produces readings that align with the known standard. If the machine's reading deviates, technicians adjust the system immediately, preventing inaccurate material assessments.

High-quality HB Test Blocks meet stringent international standards, including ASTM E10 and ISO 6506. This compliance ensures consistency and reliability across global operations. The best blocks guarantee low surface hardness non-uniformity. This uniformity minimizes measurement uncertainty. Always choose blocks with a valid calibration certificate; this documentation provides the necessary traceability for audits and quality management systems.

Using HB Test Blocks consistently protects your entire production process. They minimize the risk of incorrectly accepting defective material or rejecting perfectly good product. Ultimately, these small, specialized tools save significant time and resources while upholding your commitment to uncompromising quality. Make daily verification a priority.

20” Gap with 6” Throat