Hanna HI707 手持式低浓度亚硝酸盐比色计(0 - 600ppb)

Range: 0 - 600ppb 
Resolution: 1ppb
Accuracy: ±20ppb ±5%
Light Source: LED 470nm
Light Detector: Silicon photocell
Method: Adaptation of the EPA Diazotization method 354.1
Environment: 0 to 50°C 
Battery Type: (1) 1.5V AAA
Auto-off: After ten minutes of non-use
Dimensions: 81.5mm x 61mm x 37.5mm 
Weight: 64 g 
Ordering Information: HI707 Checker® is supplied with (2) sample cuvettes with caps, nitrite LR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.
Option: HI707-25 Nitrite Low Range Checker® Reagents (25 tests), HI707-11 Nitrite Low Range Checker®HC Calibration Set, HI731318 Microfiber Cloth for Wiping Cuvettes (4)

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