High Quality 5-in-1 Pen Meter for Precise Water Testing

Ultra-Precision Measurement
– Advanced sensor technology ensures accurate readings for TDS, EC, salinity, pH, and temperature, with ±0.01 pH resolution and 0-9990 ppm TDS range.
Premium Build & Durability
– Made with industrial-grade ABS casing and a reinforced titanium alloy probe for long-term resistance to corrosion and wear.
Instant Calibration & Auto-Temp Compensation
– Pre-calibrated for immediate use, with automatic temperature adjustment to maintain accuracy in varying conditions.
Wide Application Scenarios
– Ideal for drinking water quality checks, hydroponics, aquariums, pool maintenance, and laboratory-grade testing.
Portable & User-Friendly
– Compact pen-style design with a large backlit LCD for clear readings, powered by replaceable batteries for extended field use.
Bulk Supply Advantage
– Direct factory pricing ensures the lowest wholesale rates for high-volume buyers, with global shipping for seamless procurement.