Precision TDS Meter for Water Quality Testing
Ultra-accurate digital pen measures TDS levels (0-9990 ppm) with ±2% high precision. Features advanced conductivity sensor for instant readings (3-second response). Durable ABS housing with scratch-resistant LCD screen, portable 15cm design (weighs only 50g). Auto-off function extends 1000+ hours of battery life. Ideal for testing tap/well/RO water, aquariums, hydroponics, and industrial liquids. Includes protective cap and lanyard. Exclusive OEM/ODM support with bulk pricing. Globally compliant (CE/FCC certified).