HANNA HI709 微电脑锰（HR）浓度测定仪 (0 - 20 ppm)

Range: 0.0 - 20 ppm 
Resolution: 0.01 ppm
Accuracy:  ± 0.2 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, Periodate method. The reaction between manganese and reagents causes a pink tint in the sample.
Environment: 0 - 50°C
Battery Type: (1) PIN 1.5V
Auto-off: After ten minutes of non-use
Dimensions: 81.5mm x 61mm x 37.5mm 
Weight: 64g
Ordering Information: HI709 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.

Option: HI709-11 Manganese High Range Checker®HC Calibration Set, HI731318 Microfiber Cloth for Wiping Cuvettes (4), HI709-25 Manganese High Range Checker® HC Reagents (25 tests).