Design Description
Method DPD Spectrophotometry
Parameters Chlorine dioxide, free chlorine, combined chlorine, total chlorine and nitrite
Working condition 0 to 50 °C; 0 to 90% relative humidity (noncondensing)
Application Fast-test or laboratory standard test in many fields such as city water supply, food industry and so on.
Hardware Specific
Light Light emitting diode
Detector Silicon photodiode
Dimension 16.0×6.2×3.0cm
Weight 0.15kg
Color Black
Screen Black and white (31.0*13.0mm)
USB No
Power AA alkaline battery (two)
Software Specific
Resolution 0.01mg/L
Range Free chlorine: 0.01-5.00mg/L
Chlorine dioxide: 0.02-10.00mg/L
Nitrite: 0.00-2.00mg/L
Precision≤3%±0.01
Calibration Default calibration curve (supports manual calibration)
Testing Mode Two
Packing Specific
Colorimeter One (with CE mark)
Sample cell One (height:8cm; volume:25mL; marked at 12.5 and 25.0mL)
Shielded cap One
Reagent Pack 1,2,3 One bottle with 50 units
Liquid reagent 4, 5 One bottle each
Scissors One pair
AA battery Two
User manual One
Certificate One
Carrying case One