Updated: Aug 20
Buy 2 x 1000 packs of DPD powder pack reagents, get an MD 100 chlorine colorimeter for free.
This colorimeter is a single parameter instrument for determining the concentration of free or total chlorine in a water sample. The instrument is pre-programmed with two testing ranges: 0.02 – 2.0 mg/l and 0.1 – 8.0 mg/l and utilizes Lovibond’s DPD powder pack reagents.
Click link for details. Offer valid thru Oct. 31, 2020.