Precision Pen-Type pH & Water Hardness Tester with TDS Meter
Ultra-accurate dual-function design measures pH (0.0–14.0) and water hardness (0–1000 ppm) with ±0.1 resolution. Built-in TDS meter (0–9990 ppm) for comprehensive water quality analysis. High-grade ABS body with reinforced titanium alloy probe tip ensures durability and corrosion resistance. IP67 waterproof rating for rugged outdoor/indoor use—labs, pools, aquariums, hydroponics, or brewing. Automatic temperature compensation (0–80°C) eliminates manual calibration errors. One-touch calibration with included buffer powders for lab-grade reliability. Replaceable batteries (2×LR44) and compact pen-clip design for portability. Bulk pricing available—ideal for industrial, agricultural, or commercial suppliers.
Global wholesale leader—lowest price guaranteed for bulk orders.