Hanna Instruments Handheld Colorimeter HI774 Checker HC Marine Phosphate ULR (ppm)
Hanna Instruments Handheld Colorimeter HI774 Checker HC Marine Phosphate ULR (ppm)
Hanna Instruments Handheld Colorimeter HI774 Checker HC Marine Phosphate ULR (ppm)
Hanna Instruments Handheld Colorimeter HI774 Checker HC Marine Phosphate ULR (ppm) HI774-25 Marine Phosphate Ultra Low Range (ULR) Reagent
Hanna Instruments Handheld Colorimeter HI774 Checker HC Marine Phosphate ULR (ppm)
Hanna Instruments Handheld Colorimeter HI774 Checker HC Marine Phosphate ULR (ppm)
Hanna Instruments Handheld Colorimeter HI774 Checker HC Marine Phosphate ULR (ppm)
Hanna Instruments Handheld Colorimeter HI774 Checker HC Marine Phosphate ULR (ppm) HI774-25 Marine Phosphate Ultra Low Range (ULR) Reagent

Hanna Instruments Handheld Colorimeter HI774 Checker HC - Marine Phosphate ULR (ppm)

$67.99
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  • Low stock - 2 items left
  • Backordered, shipping soon

The Hanna Instruments HI774 Checker HC – Marine Phosphate ULR is a handheld colorimeter designed to provide accurate and easy measurement of ultra-low phosphate levels in marine aquariums. Phosphates, while essential for coral growth, can lead to algae blooms and inhibit calcification if present in excess. This checker offers a precise alternative to traditional test kits, delivering digital readings in parts per million (ppm) without the need for conversions. 

  • Measurement Range: 0.00 to 0.90 ppm
  • Resolution: 0.01 ppm
  • Accuracy: ±0.02 ppm ±5% of reading
  • Light Source: LED @ 525 nm
  • Light Detector: Silicon photocell
  • Method: Adaptation of the Ascorbic Acid method
  • Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
  • Battery: 1.5V AAA (included)
  • Auto-Off: After 7 minutes of non-use and 2 minutes after reading
  • Dimensions: 86 x 61 x 37.5 mm (3.4 x 2.4 x 1.5”)
  • Weight: 64 g (2.25 oz.)  

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