DPD No.4 Nessler

Direct measurement of total chlorine - for the Nessleriser system

  • Green Chemistry without boric acid
  • Highest accuracy of test results
  • Easy handling & application
  • Precise dosing
DPD No.4 is used as an indicator for pool hygiene. It is used to determine the total chlorine content as part of the DPD method. The tablet is dissolved in the water sample. The measurement is then taken immediately. DPD No. 4 Nessler tablets are mainly used for colorimetric measurements, especially with the Nessleriser system in comparators.


Part Number 511261BT

250 pc.

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Product information

Parameter and Range Method No. Instrument Type
Chlorine T 0.01 - 0.1 mg/L Cl2 M3034
Chlorine T 0.1 - 1.0 mg/L Cl2 M3037
Chlorine T 0.02 - 0.2 mg/L Cl2 M3035
Chlorine T 0.05 - 0.5 mg/L Cl2 M3036
Title Online Download Type Format Language Direct Download
Instruction Manual (Method No.: M3115, M3116, M3117, M3118, M3119, M3120, M3121, M3122, M3123) Instruction Manual PDF (0.03 MB)
Instruction Manual (Method No.: M3014, M3015, M3016, M3018, M3020, M3021, M3022, M3023, M3024, M3025, M3026, M3031, M3034, M3035, M3036, M3037, M3114) Instruction Manual PDF (0.05 MB)
Instruction Manual (Method No.: M3019) Instruction Manual PDF (0.03 MB)
Validation Data DPD No.1 Free Chlorine Validation Data PDF (0.12 MB)