$4315.00
SE
HANNA HI98494 multiparameter Water Quality Analyzer (12 parameters)
New ergonomic design, IP67 waterproof, chart display function, fluorescence DO probe, multiparameter integrated electrode design, 16 items of important water quality indicators rapid simultaneous measurement.

$540.00
SE
HANNA HI97733 Ammonia Nitrogen [HR] Portable Photometer, Detection of Ammonia Nitrogen in Water
Measurement range 0.0 to 100.0 mg/L (as NH3 +), resolution 0.1 mg/L, accuracy @+/- 0.5 mg/L +/- 5% of 25 ℃ reading, automatic storage of the last 50 measurements, battery life greater than 800 hours (without backlight).

If you don't know how to choose "STIP-scan", please consult customer service.