HANNA HI762 微电脑余氯（ULR）浓度测定仪（0至500 ppb）

Range:0 to 500 ppb
Resolution:1 ppb
Accuracy @ 25°C ±4% of reading ±20ppb
Light Source LED @ 525 nm
Light Detector Silicon photocell
Environment 0 to 50°C; RH max 95% non-condensing
Battery Type (1) 1.5V AAA
Auto-off After 10 minutes of non-use
Dimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5")
Weight 64 g
Method adaptation of USEPA method 330.5, DPD method
Ordering information: supplied with sample cuvettes with caps (2), free chlorine reagent starter kit (reagents for six tests), battery, instructions and quick start guide