6-in-1 Pen-Style Water Quality Tester: Multi-Parameter Precision for Professionals

High-precision sensor technology measures pH, EC, ORP, TDS, SAL, and temperature in one compact pen. Durable ABS housing with reinforced probe tip ensures long-term field use.

Lab-grade accuracy (pH ±0.01, EC ±1%) with automatic temperature compensation. Replaceable ORP probe (optional) extends unit lifespan for industrial applications.

Ideal for hydroponics, aquaculture, laboratories, and environmental monitoring. OEM customization available for bulk buyers seeking branded solutions.

Global wholesale pricing with volume discounts. Ships worldwide with industry-leading lead times.