BRS web site mistake

Randy Holmes-Farley

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You have a problem in your web site description for the Hanna alkalinity checker.


You somehow swapped the word precision for accuracy in the description. Hanna correctly uses the term accuracy in their web description of the same device, but you incorrectly use precision.

Precision is not the same as accuracy.

Thanks for looking into this. :)
 
Last edited:
This is how Hanna writes it:


SpecificationDetail
SKUHI772
Range0.0 to 20.0 dKH
Resolution0.1 dKH
Accuracy @ 25°C (77°F)±0.3 dKH ±5% of reading
Light SourceLED @ 610 nm
Light Detectorsilicon photocell
Methodcolorimetric method. The reaction causes a distinctive range of colors from yellow to green to blue to develop
Battery Type(1) 1.5V AAA
Auto shut-offafter ten minutes of non-use
Environment0 to 50°C (32 to 122°F) RH max 95% non-condensing
Dimensions86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5in.)
Weight64 g (2.3 oz)
Ordering InformationHI772 Checker®HC is supplied with sample cuvettes with caps (2), alkalinity reagent starter kit (reagents for 25 tests), syringe with tip, battery, instructions and quick start guide.
Reagent SetHI772-26 (25 tests)
Calibration CheckHI772-11
Warranty1 year
 

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