HACH HQ430D HQ440D Laboratory Multi Parameter Meter – Premium Water Quality Analysis
Precision-engineered for lab and field use with simultaneous measurement of pH, conductivity, ORP, dissolved oxygen, and ISE. Features a rugged IP67 waterproof housing and intuitive touchscreen for seamless operation. Advanced digital electrodes ensure ±0.001 pH accuracy and auto-calibration for reliable results. Ideal for environmental monitoring, wastewater treatment, and industrial process control. Supports up to 5 sensors at once with modular expansion options. Includes data logging and Bluetooth connectivity for real-time analysis. Certified for EPA and ISO compliance. Engineered with corrosion-resistant titanium alloy and shockproof casing. Backed by HACH’s global technical support. Bulk discounts available for high-volume lab procurement.