HI775 Checker HC ® - Alkalinity in fresh water (dKH)
HI775 Checker HC ® - Alkalinity in fresh water (dKH)
THB 2,500.00 * Prices plus VAT plus shipping costs
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Product information "HI775 Checker HC ® - Alkalinity in fresh water (dKH)"

The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity in fresh water.  Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps. 

* Small palm-sized design

* Accurate from ±5ppm ± 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

 Order Information:   The HI 775 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (1 bottle of alkalinity reagent, 1 ml syringe), 1 x1.5V AAA battery, and an instruction manual.

Product Manuals

  Manual: HI 755 ()

Specification :

Range 0 to 500 ppm
Resolution 1 ppm
Accuracy (@25°C/77°F) ±5ppm ± 5% of reading
Measurement Method Colorimetric
Light Source Photodiode @610 nm
Light Detector Silicon photocell
Method Colorimetric method. The reaction causes a distinctive range of colors from yellow to green to blue to develop. This meter 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 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight 64 g (2.25 oz.)


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