The Myron L Company PS9 is a versatile, handheld water quality meter designed for professionals who demand accuracy and durability. Combining pH, conductivity, TDS, mineral/salt, alkalinity, hardness, LSI, ORP, and free chlorine measurement in one rugged device, the PS9 is an essential tool for environmental testing, water treatment, and industrial process control. With its IP67 waterproof rating and long battery life, it is built to withstand harsh field conditions while delivering reliable results.
Key Features & Highlights
- Multi-parameter measurement: pH, conductivity, TDS, mineral/salt, alkalinity, hardness, LSI, ORP, and free chlorine
- Conductometric titrations and built-in LSI calculator for advanced water chemistry analysis
- pH calibration prompts ensure accurate readings
- Memory storage for 100 readings with date and time stamp
- Low battery indicator and auto-off function to conserve power
- 4-digit liquid crystal display for clear readouts
- IP67/NEMA 6 waterproof to 1 meter (3 feet) for reliable outdoor use
- Compact dimensions: 196 x 68 x 64 mm (7.7 x 2.7 x 2.5 in); weight: 352 g (12.4 oz)
- Cell capacities: pH/ORP 1-2 ml; conductivity/TDS/min/salt 5 ml
- Powered by a 9V alkaline battery with over 100 hours (5000 readings) of battery life
- Operating/storage temperature range: 0–55°C (32–132°F)
Applications
The Myron L PS9 is ideal for water quality monitoring in environmental testing, aquaculture, hydroponics, water treatment facilities, and industrial process control. Its comprehensive parameter set and rugged design make it a reliable choice for field technicians, engineers, and quality assurance professionals.





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