
DPD No.1 Test Kits
DPD No.1 Products are used to measure free chlorine levels in water, which is key for keeping pools, spas, and drinking water safe and clean. Free chlorine is the active part that kills bacteria and other harmful microorganisms. These products make testing quick and easy, helping you maintain balanced, healthy water that’s safe for everyone to use.
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66 products
Lovibond
Lovibond Checkit Comparator Kit Chlorine (Free & Total)
Sale price£62.98
Regular price£69.74
Palintest
Palintest Balanced Water Chlorine / pH Kit
Sale price£60.00
Lovibond
Lovibond 6 in1 (HR) Three Chamber Tester
Sale price£40.16
Lovibond
Lovibond MD100T Photometer Chlorine OTZ
Sale price£550.77
Regular price£612.59
Lovibond
Lovibond AF112A Free, Combined & Total Chlorine Kit
Sale price£258.06
Regular price£286.84
Palintest
Palintest Contour Comparator Kit, Free+Total Chl 0-2mg/L Cl?
Sale price£73.89
Regular price£82.10
Lovibond
Lovibond Checkit Comparator Chlorine 0-2mg per /l
Sale price£63.00
Regular price£69.74
Lovibond
Lovibond Checkit Comparator Chlorine 10 - 300mg/l
Sale price£72.52
Lovibond
Lovibond AF112G Shipboard Chlorine Kit
Sale price£302.77
Regular price£336.60
Lovibond
Lovibond Chlorine High Range Kit AF102 3/2ARP
Sale price£281.45
Regular price£312.87
Lovibond
Lovibond AF116B Chlorine / pH kit
Sale price£390.66
Regular price£434.42
Lovibond
Lovibond MD 200 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ)
Sale price£565.37
Regular price£628.85
Lovibond
Lovibond Checkit 5 in 1 Pool & Spa Balanced Water Kit
Sale price£181.93
Regular price£202.12
Palintest
Palintest Contour Comparator Kit Free & Total Chlorine, Dual Range
Sale price£102.33
Regular price£113.70
Hanna Instruments
Hanna Instruments HI-7014 Free Chlorine Checker
Sale price£72.19
Lovibond
Lovibond Checkit Comparator Chlorine 0.02 - 0.3 mg/l
Sale price£72.52
Regular price£80.36
Lovibond
Lovibond AF116A Chlorine & pH Kit
Sale price£390.66
Regular price£434.42
Lovibond
Lovibond Mini Pooltester DPD No.1/pH High Range
Sale price£11.61
Regular price£12.57
Lovibond
Lovibond Water Safety Kit Basic
Sale price£1,928.81
Regular price£2,146.21
Palintest
Palintest Chlorine (0.1-3mg/l) /pH / Alkalinity Pooltester
Sale price£20.52
Regular price£22.80
Lovibond
Lovibond Compact Pool Test Kit Bromine/Chlorine LR-pH, in mini case
Sale price£15.57
Regular price£16.98
Lovibond
Lovibond Checkit Comparator 2 in 1 Chlorine DPD/pH Kit
Sale price£94.01
Regular price£104.27
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