The Hanna Instruments HI 771 is a hand-held colorimeter for testing ultra high ranges of total chlorine. It is designed as an accurate alternative to chemical test ...
The Hanna Instruments HI 705 is a hand-held colorimeter for testing low ranges of silica. It is designed as an accurate alternative to chemical test kits.
Ammonia Meter > Ammonia Meter เครื่องวัดปริมาณแอมโมเนีย > เครื่องวัดปริมาณแอมโมเนีย Ammonia Meter > The all new HI 700 Checker Ammonia LR for fresh water can be used in place of HI 3824 or HI 38049 fresh water test ...
The Hanna Instruments HI 749 is a hand-held colorimeter for testing low ranges of chromium VI. It is designed as an accurate alternative to chemical test kits.
The HANNA HI 770 Checker®HC is accurate and affordable. This portable handheld colorimeter features a resolution of 1 ppm (200 points) and ±2 ppm ±5 % of ...