Professional 3-in-1 Water Quality Tester Pen

Accurate Multi-Parameter Testing
– Measures pH, TDS, and temperature with high precision for comprehensive water analysis.
Durable & Portable Design
– Features a corrosion-resistant electrode and compact pen-style body for on-the-go use.
Wide Application Scenarios
– Ideal for testing drinking water, aquariums, hydroponics, pools, and laboratory research.
Instant & Easy Operation
– One-button calibration and automatic temperature compensation for hassle-free readings.
Premium Build Quality
– Reinforced ABS casing and replaceable electrode for long-lasting performance.
Budget-Friendly Bulk Pricing
– Exclusive wholesale rates for bulk orders, ensuring unbeatable value.
Global Shipping Available
– Fast, reliable delivery to meet large-scale procurement needs.