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HI719 Magnesium Hardness Checker® HC

HI719 Magnesium Hardness Checker® HC

The Hanna Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The Checker® is both accurate and affordable.

The Hanna Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The Checker® is both accurate and affordable.

checker compact and portable meter

Compact, Portable Design

 

 

 

 

checker built-in timer

Built-in Timer

 

 

 

 

checker one-button operation

One Button Operation

 

 

 

 

Details

The HI719 Checker®HC (Handheld Colorimeter) is a simple, accurate, and cost effective way to measure magnesium hardness. Designed as a more accurate alternative to chemical test kits, the HI719 provides quick, accurate results in four easy steps:

How to use Hanna Checker Handheld Colorimeter

 

Specifications

Specifications 
Range0.00 - 2.00 ppm
Resolution0.01 ppm
Accuracy @ 25C/77F5% of reading 0.20 ppm
Light SourceLED @ 525 nm
Light Detectorsilicon photocell
Methodadaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, EDTA colorimetric method. The reaction between magnesium and reagents causes a reddish-violet tint in the sample.
Environment0 to 50C (32 to 122F); RH max 95% non-condensing
Battery Type(1) 1.5V AAA
Auto-offafter ten minutes of non-use
Dimensions81.5mm x 61mm x 37.5mm (3.2" x 2.4" x 1.5”)
Weight64 g (2.25 oz.)
Ordering InformationHI719 CheckerHC is supplied with 2 cuvettes and caps, reagent starter kit (6 packets of reagent), 1 X 1.5X AAA battery, and an instruction manual.