HANNA HI764 超低（ULR）亚硝酸盐检测仪 (0 - 200 ppb)

Range:0 - 200 ppb
Resolution: 1 ppb
Accuracy: ±10 ppb ±4%
Light source: LED @ 525 nm
Light Detector: Silicon photocell
Method: adaptation of the EPA Diazotization method 354.1
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:HI764 Checker® is supplied with (2) sample cuvettes with caps, nitrite ULR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide. 
 

Option: HI764-25 Nitrite Ultra Low Range Checker Reagents, HI764-11 Marine Nitrite Ultra Low Range Checker HC® Calibration Set,HI731318 Microfiber Cloth for Wiping Cuvettes (4)