Description
HI719 Checker
HI719 Checker
The HI719 can measure Magnesium hardness for fresh water.
The HI719 is a portable device , cheap, pocket size , accurate and good precise measurement results.
- The HI719 model measures magnesium hardness in the range of 0.00 to 2.00 mg / L.
Scope of delivery HI719 is : device incl. 2 measuring cuvettes with lid, reagents for 25 tests, syringe with tip, plastic cup, battery and operating instructions.
To know HI719 HANNA price or buy HI719 Checker , please contact Setare Arsh Aria company.
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HI719 Checker Technical specifications:
| Measuring range | 0.00 – 2.00 mg / L (ppm) |
| resolution | 0.01 mg / L (ppm) |
| accuracy | ± 0.20 ppm ± 5% of reading |
| method | Based on the Standard Methods for the Examination of Water and Wastewater, 18th edition, EDTA colorimetric method. The reaction between magnesium and the reagent causes the sample to turn red-purple. |
| Light source | LED @ 525 nm |
| LED @ 525 nm | Silicon photocell |
| battery | 1 x 1.5 V AAA |
| Automatic switch-off | Shutdown after 10 minutes if inactive |
| Dimensions | 86 x 61 x 37.5 mm |
| Weight | 64 g |
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