Hanna Instruments HI97106, Инструкция по эксплуатации, Страница: 4 / 28

Specifications 4
3. SPECIFICATIONS
Chemical Oxygen Demand LR
Range 0 to 150 mg/L (as O
2
)
Resolution 1 mg/L
Accuracy ±5 mg/L or ±4 % of reading at 25 °C, whichever is greater
Method
Adaptation of the US EPA 410.4 Approved Method for the COD Determination on
Surface Waters and Wastewaters
LED 420 nm
Chemical Oxygen Demand MR
Range 0 to 1500 mg/L (as O
2
)
Resolution 1 mg/L
Accuracy ±15 mg/L or ±4 % of reading at 25 °C, whichever is greater
Method
Adaptation of the US EPA 410.4 Approved Method for the COD Determination on
Surface Waters and Wastewaters
LED 610 nm
Note : Range is reduced to 1000 mg/L (as O
2
) when HI93754G-25 reagents are used.
Chemical Oxygen Demand HR
Range 0 to 15000 mg/L (as O
2
)
Resolution 1 mg/L
Accuracy ±150 mg/L or ±2 % of reading at 25 °C, whichever is greater
Method
Adaptation of the US EPA 410.4 Approved Method for the COD Determination on
Surface Waters and Wastewaters
LED 610 nm
Chemical Oxygen Demand UHR
Range 0 to 60.0 g/L (as O
2
)
Resolution 0.1 g/L
Accuracy ±0.5 g/L ±3 % of reading at 25 °C
Method
Adaptation of the US EPA 410.4 Approved Method for the COD Determination on
Surface Waters and Wastewaters
LED 610 nm