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Hanna Instruments HI775 Alkalinity Checker HC Handheld Colorimeter for Fresh Water, 0 to 500 ppm is no longer available.

0 to 500 ppm

  • Small palm-sized design
  • Accurate from ±5 ppm ±5% of reading
  • Dedicated to a single parameter
  • Uses a single AAA battery
  • Auto Power Off after 10 minutes in inactivity
  • Built-in timer for timed reaction readings
  • Primary Applications:
    • Water Quality
    • Education
    • Water Purification
    • Environmental
Click here for a larger image - Hanna Instruments HI775 Alkalinity Checker HC Handheld Colorimeter for Fresh Water, 0 to 500 ppmClick here for a larger image
Hanna Instruments HI 775 Shown
Product Information
Manual 1,007 KB PDF
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The Hanna Instruments HI775 Checker HC is a simple, accurate, and cost effective way to measure the levels of alkalinity in fresh water. Designed as a more accurate alternative to chemical test kits, the Hanna Instruments HI 775 provides quick, accurate results in four easy steps.
  1. Add a sample to the included cuvette(s)
  2. Insert sample into the Checker and zero it out
  3. Remove sample and add reagent
  4. Reinsert sample and click the button to measure your results or press and hold the button for 3 seconds for a time reaction reading
The Hanna HI775 uses a colorimetric method. The reaction causes a distinctive range of colors from yellow to blue to develop. The Hanna Instruments HI775 has been developed to work with fresh water samples.
Specifations
Range 0 to 500 ppm
Resolution 1 ppm
Accuracy (@20°C/68°F) ±5 ppm ± 5% of reading
Measurement Method Colorimetric
Light Source Photodiode @525 nm
Light Detector Silicon photocell
Method Colorimetric method. The reaction causes a distinctive range of colors from yellow to green to blue to develop. The Hanna HI775 has been developed to work with fresh water samples.
Power Supply Battery - 1 x 1.5V AAA
Power Auto Off After 10 min. of inactivity
Environment 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions 3.2 x 2.4 x 1.5" (81.5 x 61 x 37.5 mm)
Weight 64 g (2.25 oz.)
 
Ordering Information
Model Description Buy Online Price
HI775 Hanna Instruments HI775 Alkalinity Checker HC Handheld Colorimeter for Fresh Water, 0 to 500 ppm Buy Now
Included Accessories
  • 2 - Sample Cuvettes
  • 2 - Sample Caps
  • 1 - Bottle of Alkalinity Reagent, 1 ml syringe
  • 1 - User's Manual
Included
Optional Accessories
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Reagents & Standards
HI775-26 Hanna Instruments HI775-26 Fresh Water Alkalinity Liquid Reagents (0 to 500 ppm), 25 Tests Buy Now