Hanna HI719 便携式镁硬度测定仪（0.00 - 2.00 ppm）

Range: 0.00 - 2.00 ppm
Resolution: 0.01 ppm
Accuracy: ± 0.20 ppm ±5%
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 - 50°C
Battery Type: (1) PIN 1.5V AAA
Auto-off: After ten minutes of non-use
Dimensions: 81.5mm x 61mm x 37.5mm
Weight: 64g
Ordering Information: HI719 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (6 packets of reagent), 1 X 1.5X AAA battery, and an instruction manual.

Datasheet