Hanna Marine Ammonia Checker HI-784

The HI-784 Checker is a simple, accurate, and cost-effective way to measure Ammonia (NH3) in saltwater.

Designed as a more accurate alternative to chemical test kits, this handheld colorimeter provides quick, accurate Magnesium testing results.

Included:

Instruction manual

2 sample cuvettes

Cuvette cap

Starter pack of reagents (6 tests)

1 x 1.5 AAA battery

Specification:

Range: 0.00 to 2.50 ppm (mg/L) NH3

Resolution: 0.01 ppm (mg/L)

Accuracy: ±0.05 ppm ±5% of reading @ 25 °C (77 °F)