Factory Sales Water Meter Pen TDS Meter – Digital Water Tester for Drinking

Ultra-Precise Measurement
High-accuracy sensor detects 0-9990ppm TDS levels with ±2% error margin, ensuring reliable water quality assessment for drinking, aquariums, or hydroponics.
Durable & Compact Design
Aircraft-grade ABS housing with anti-slip grip; IP65 waterproof rating for rugged use in kitchens, labs, or outdoor testing.
Instant One-Button Operation
Auto-calibration function with replaceable CR2032 battery; backlit LCD screen displays real-time results within 3 seconds.
Multi-Scene Application
Ideal for testing tap water, filtered/purified systems, pool maintenance, or industrial water treatment—portable for travel or fieldwork.
Cost-Efficient Bulk Supply
Direct factory pricing ensures unbeatable wholesale rates for large-volume orders, backed by global logistics support.