HQ440d Benchtop Package with PHC281 pH Ultra and ISENH3181 Ammonia ISE Electrodes

Designed for water quality experts, the Hach HQ440d benchtop meter is an advanced laboratory meter that takes the guesswork out of measurements. HQd meters connect with smart probes that automatically recognize the testing parameter, calibration history, and method settings to minimize errors and setup time. The advanced benchtop meter is designed to withstand years of continuous lab use. HQd meters feature a simple user interface that does not require manuals or training to operate. The high-flowing reference and open junction of the pH Ultra electrode included in this package delivers fast stablilzation time even in the most difficult sample types and low ionic strength waters.

• Flexible benchtop meter makes your lab testing of critical water quality parameters more efficient
• Intuitive user interface for simple operation and accurate results
• Trust your measurements - IntelliCAL™ smart probes store all calibrations in the probe
• Enhance productivity with an ultra-bright screen and large font size for easy to read results
• Convenient kit includes everything you need to start testing