HM Digital TDS-4 TDS Temp Meter

Ultra-Precise TDS & Temp Readings
Advanced dual-function meter measures Total Dissolved Solids (0-9990 ppm) and temperature (0-80°C) with lab-grade accuracy (±2%). Ideal for testing water purity in aquariums, hydroponics, or drinking water.
Durable & Ergonomic Design
Features a reinforced ABS plastic body with anti-slip grip and a large, backlit LCD screen for clear readings in low light. Compact and waterproof for portable use.
Instant Calibration & Auto-Off
Pre-calibrated for immediate use with replaceable electrode. Energy-saving auto-shutdown extends battery life (2x CR2032 included).
Trusted for Pro & Home Use
Used by water treatment specialists, brewers, and gardeners. Bulk pricing available—order wholesale for unmatched global value.