The Hanna Instruments HI 775 is a hand-held colorimeter for testing alkalinity in fresh water. It is designed as an accurate alternative to chemical test kits.

HI 721 Iron Colorimeters Starting Range: 0.00 to 5.00 ppm(mg/L)

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 ...

เครื่องวัดปริมาณแอมโมเนีย > Ammonia Meter เครื่องวัดปริมาณแอมโมเนีย > เครื่องวัดปริมาณแอมโมเนีย Ammonia Meter > The Hanna Instruments HI 733 is a hand-held colorimeter for testing high ranges of ammonia. It is designed ...

The HANNA HI 764 Checker®HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate ...

The Hanna Instruments HI 707 is a hand-held colorimeter for testing low ranges of nitrites. It is designed as an accurate alternative to chemical test kits.

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.

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 ...

The Hanna Instruments HI 716 is a hand-held colorimeter for testing Bromine. It is designed as an accurate alternative to chemical test kits.

HI 717 Colorimeter Starting Range 0.0 to 30.0 ppm (mg/L)

The Hanna Instruments HI 736 is a Phosphorous tester by Checker HC.

Colorimeter > HI 706 Colorimeter Starting Range 0.0 to 15.0 ppm.