Precision in Every Drop
The Hanna Portable pH/EC/TDS/Temperature Meter (Hi9811-51/Hi9811-5) delivers lab-grade accuracy for water quality testing. Its rugged, IP67-rated waterproof casing ensures durability in harsh environments, while the reinforced ABS plastic body resists chemical corrosion.
Multi-Parameter Mastery
Simultaneously measure pH, EC, TDS, and temperature with a high-resolution LCD display. The replaceable pH electrode and automatic temperature compensation (ATC) guarantee consistent readings across hydroponics, aquaculture, and pool maintenance.
Engineered for Efficiency
The lightweight, ergonomic design fits comfortably in hand, with a large backlit screen for low-light conditions. Pre-calibrated buffers and a long-life battery make it ideal for field technicians, farmers, and industrial QC teams.
Unmatched Affordability
Direct-from-factory pricing ensures unbeatable value for bulk buyers. Stock up on this essential tool for agriculture, beverage production, or environmental monitoring—no middleman markups.