Features Used in laboratory or field rapid determination of water and wastewater COD value. Low cost, structure compact, easy to carry, simple operation, a key measurement. Built-in rechargeable batteries can be used in the field flow detection. Technical Parameter Minimum detection limit 3mg / L Range 10mg / L ~ 2500mg / L Relative error ± 5% Resistance to chloride ion interference 10000mg / L Repeatability ± 3% light source wavelength 610nm measurement method Fast Airtight Catalytic law ( including photometry ) Optical stability absorbance drift is less than 0.002A in 20min Output mode digital
power supply Rechargeable battery
Operating temperature 5 °C ~ 35 °C
Weight 0.4Kg
Dimensions 175mm × 95mm × 40mm
Features
Used in laboratory or field rapid determination of water and wastewater COD value.
Low cost, structure compact, easy to carry, simple operation, a key measurement. Built-in rechargeable batteries can be used in the field flow detection.