เครื่องวัดความกระด้างในน้ำ HI719 Magnesium hardness
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 a few easy steps.
Features at-a-glance:
- Easier to use and more accurate than chemical test kits
- Dedicated to a single parameter
- Small size, big convenience
- Ideal for: Water quality, Environmental, Plating, Education
Specifications
Range | 0.00 - 2.00 ppm |
---|---|
Resolution | 0.01 ppm |
Accuracy @ 25°C/77°F | ±5% of reading ± 0.20 ppm |
Light Source | LED @ 525 nm |
Light Detector | silicon photocell |
Method | adaptation 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. |
Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
Battery Type | (1) 1.5V AAA |
Auto-off | after ten minutes of non-use |
Dimensions | 86.0 mm x 61.0 mm x 37.5 mm (3.4" x 2.4" x 1.5") |
Weight | 64 g (2.25 oz.) |
Ordering Information | HI719 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (50 packets of reagent), 1 X 1.5X AAA battery, and an instruction manual. |