Range: 0.00 - 9.99 ppm NH₃-N
Resolution: 0.01 ppm
Accuracy: ±0.05 ppm ±5%
Light Source: LED 470 nm
Light Detector: Silicon photocell
Method: Adaptation of the ASTM Manual of Water and Environmental Technology D1426-92, Nessler Method. The reaction between ammonia and reagents causes a yellow tint in the sample.
Environment: 0 - 50°C
Battery Type: (1) PIN 1.5V AAA
Auto-off: After ten minutes of non-use
Dimensions: 81.5mm x 61mm x 37.5mm
Ordering Information: HI715 Checker® is supplied with (2) sample cuvettes with caps, ammonia reagent starter kit for 25 tests (1 bottle of HI715A-0 and 1 bottle of HI715B-0), syringe with tip, battery, instructions and quick start guide.
Option: HI715-25 Ammonia Medium Range Checker® Reagents (25 tests, HI715-11 Ammonia Medium Range Checker®HC Calibration Set, HI731318 Microfiber Cloth for Wiping Cuvettes (4)