As a trusted name in the field of water analysis instruments, Hallmark proudly stands as the leading supplier of Myron L products in the UAE and Oman. Among the most advanced handheld meters in their portfolio is the Ultrameter III 9P—an innovative, high-performance water quality testing solution designed for professionals who demand accuracy, versatility, and reliability.
Whether you’re working in industrial water treatment, environmental science, hydroponics, or any application where water quality is critical, the Ultrameter III 9P provides robust performance in a compact, easy-to-use device. At Hallmark, we ensure local access to this powerful tool along with expert support and after-sales service.
This powerful meter can test 9 different water quality parameters with just one device:
Conductivity – checks how well water conducts electricity
Resistivity – the opposite of conductivity
TDS (Total Dissolved Solids) – tells you how many solids are in the water
pH – shows if the water is acidic or alkaline
ORP (Oxidation Reduction Potential) – measures water’s ability to clean itself
Free Chlorine Equivalent (FCe) – checks disinfectant levels
Alkalinity – tells you how well water resists changes in pH
Hardness – measures calcium and magnesium in water
Temperature
All of this is done in one small device. No need to carry multiple tools
Hallmark is the official and leading supplier of Myron L products in the UAE and Oman. Here’s why customers trust us:
Buying from Hallmark means peace of mind. We make sure you get the right product, fast and with full support.
If you need accurate water testing for your business, lab, or project, the Ultrameter III 9P is a smart choice. Contact Hallmark today for more info, a quote, or to schedule a demo.
We’re here to help you make water testing easier, faster, and more reliable.

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