Hanna HI 784 Checker HC Colorimeter - Ammonia

The Hanna Checker HC is a handheld colorimeter that delivers the accuracy and resolution of a professional-grade instrument, with the simplicity and affordability of a basic chemical test kit. This pocket-sized tester will save you hundreds of dollars in hi-tech equipment, while eliminating the need for complicated calibrations and maintenance.

This particular model quickly and accurately measures ammonia levels in your water. The 0.00 to 2.50 ppm range is ideal for coral/fish or fish-only aquarium maintenance. It features user-friendly single button operation, and displays its precise readings on a large and easy-to-read LCD.

Weighing in at only 64 g (2.25 oz), the Hanna Checker HC Marine Ammonia Colorimeter is an ultra-portable water tester. This compact unit features an ergonomic design that fits perfectly in your pocket or the palm of your hand. It includes the single AAA battery required for operation, as well as an automatic shut-off function that triggers after 10 minutes of inactivity to preserve battery life.

HI784 Checker HC is supplied with sample cuvette and cap (2 pcs.), Marine Ammonia reagent starter kit (reagents for 10 tests), plastic refilling pipette (1 pc.), 1.5V AAA alkaline battery (1 pc.), instruction manual, and quick-reference guide. Range 0.00 to 2.50 ppm (mg/L) NH3 Resolution 0.01ppm Accuracy @ 25°C/77°F ±0.05 ppm ±5% of reading @ 25 °C (77 °F) Light Source Light Emitting Diode @ 610 nm Light Detector Silicon photocell Method Adaptation of the Salicylate Method. The reaction between Ammonia and Ammonium and the reagent causes a blue‑green tint in the sample. Battery Type 1.5V AAA Alkaline