Precision Multi-Function Waterproof Pen Meter
Ultra-precise digital tester measures pH, TDS, EC, salinity, temperature, ORP, and specific gravity in one compact pen design. High-quality ABS housing with IP67 waterproof rating ensures durability for harsh environments.
Lab-Grade Sensors & Instant Results
Advanced electrode technology delivers ±0.01 pH accuracy and 0-14 pH range. Auto-calibration with 3-point buffers ensures consistent reliability for hydroponics, aquaculture, and laboratory use.
Portable & User-Friendly
Ergonomic pen shape fits pockets; large LCD displays 7 parameters simultaneously. Includes replaceable electrodes and a lanyard for fieldwork, pools, or brewing.
Industrial-Strength Build
Shockproof casing with reinforced probe guard withstands drops. Replaceable batteries and auto-off feature extend lifespan for commercial farming or water treatment plants.
Bulk Order Advantage
Direct factory pricing ensures unbeatable wholesale rates for large-scale buyers. Custom OEM/ODM options available for branded resellers.
Trusted Global Supplier
ISO-certified manufacturer with 10+ years in precision instruments. Ships worldwide with bulk discounts on mixed SKU orders.