Milwaukee Mi404 Chlorine Colorimeter

MET-OT-0009 Milwaukee Mi404 Photometer measures free and total chlorine in water. 
Free Shipping available in United Kingdom

Out of stock

£199.74 inc-VAT
Milwaukee provides a range of chlorine photometers for all applications: swimming pool treatments, household cleaners, dishwasher additives, laundry powders/liquids and cooling water treatment products all contain chlorine as an oxidising biocide. The presence of Chlorine both Free & Total Chlorine can have an adverse affect on aquatic life. Fish can suffer inflamed gills and skin irritation which can poor health or death in some species.

Drinking water contains residual chlorine to maintain water purity throughout the supply lines.

Mi404 is used for measuring FREE chlorine (0.00 to 5.00 mg/L) and TOTAL chlorine (0.00 to 5.00 mg/L)

Milwaukee Photometers are simple to use and provide fast accurate results, simply read them from the large digit LCD display. Take out the guess work of wondering which colour band your sample matches from a colour chart. Get hold of a state of the art digital Chlorine Photometer, equipment you can rely on!.

This meter is delivered in a foam lined plastic storage case complete with all accessories. We ship immediately (normally same day). Quoted shipping costs are within uk, please contact us for Export freight rates.  

A link is to manufacturers specification is detailed below.

Full UK support from authorised UK Distributor, with 12 months warranty.

The warranty is subject to the meter been used in accordance with the manufacturers recommendations with regards to caring for the device. The warranty does not cover customer abuse or lack of care.


  • Range: Free Chlorine 0.00 to 5.00 mg/L Cl2, Total Chlorine 0.00 to 5.00 mg/L Cl2
  • Resolution: Free Chlorine 0.01 mg/L (0.00 to 3.50 mg/L), Free Chlorine 0.10 mg/L (above 3.50 mg/L), Total Chlorine 0.01 mg/L (0.00 to 3.50 mg/L, Total Chlorine 0.10 mg/L (above 3.50 mg/L)
  • Accuracy: Free Chlorine ±0.04 mg/L @1.50 mg/L, Total Chlorine ±0.04 mg/L @1.50 mg/L
  • Method: Adaptation of the USEPA method 330.5 and Standard Method 4500-Cl G
  • Light Source: tungsten lamp
  • Light Detector: silicon photocell and 525 nm, narrow band interference filter
  • Environment: 0 to 50°C / 32 to 122°F max RH 100%
  • Battery Type: 9 Volt
  • Auto Off: after 10 minutes of non-use
  • Dimensions: 192 x 104 x 52 mm
  • Weight: 380 g
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