Comparator

The Lovibond® CHECKIT® Comparator is an affordable and compact solution for precise colorimetric testing. Each kit includes a CHECKIT® comparator, a continuous gradient disc, reagent set, plastic cells, and a tablet crusher rod. With easy-to-follow pictorial instructions and carefully selected chemistries, these kits provide accurate results with minimal effort. Additional reagents and accessories for specific tests can be ordered separately.

For more detailed information on these kits, please view our data sheet.

Features

Affordable Testing Solution: Compact and cost-effective colorimetric testing.
Comprehensive Kits: Includes all tools for efficient testing.
Easy-to-Follow Instructions: Simplifies testing for reliable results.
Expandable: Reagents and accessories available separately.

Benefits

Accurate Results: Trusted for precise colorimetric testing.
Versatile Applications: Supports a wide range of tests.
Convenient and Portable: Custom case for easy transport.
Cost-Effective Maintenance: Affordable, reliable testing option.

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Product Description	Range	Product Code
Product Description Aluminium Test Kit	Range 0-0.3 mg/l Al	Product Code WTS-K101641
Product Description CHECKIT® Aluminium Comparator Disc	Range	Product Code WTS-B101729
Product Description Aluminium Reagent Pack	Range	Product Code WTS-P101685
Product Description Amine Test Kit	Range 0 to 15 mg/l	Product Code
Product Description Amine Comparator Disc	Range	Product Code
Product Description Amine Reagent Pack	Range	Product Code
Product Description Ammonia Test Kit	Range 0-1 mg/l N	Product Code WTS-K101642
Product Description CHECKIT® Ammonia Comparator Disc	Range	Product Code WTS-B101730
Product Description Ammonia Reagent Pack	Range	Product Code WTS-P101686
Product Description Ammonia VARIO Test Kit	Range 0-0.5 mg/l N	Product Code WTS-K101643
Product Description CHECKIT® Ammonia VARIO Comparator Disc	Range	Product Code WTS-B101731
Product Description Ammonia VARIO Reagent Pack	Range	Product Code WTS-P101687
Product Description Bromine Test Kit	Range 0-5 mg/l Br	Product Code WTS-K101644
Product Description CHECKIT® Bromine Comparator Disc	Range	Product Code WTS-B101732
Product Description Bromine Reagent Pack	Range	Product Code WTS-P101688
Product Description Bromine (Liquid) Test Kit	Range 0 to 5 mg/l Br2	Product Code
Product Description CHECKIT® Bromine Comparator Disc	Range	Product Code WTS-B101732
Product Description Bromine (Liquid) Reagent Pack	Range	Product Code
Product Description Carbohydrazide LR Test Kit	Range 0 to 0.65 mg/l	Product Code
Product Description Carbohydrazide Comparator LR Disc	Range	Product Code
Product Description Carbohydrazide Reagent Pack	Range	Product Code
Product Description Chlorine VLR Test Kit	Range 0-1 mg/l Cl2	Product Code WTS-K101645
Product Description CHECKIT® Chlorine VLR Comparator Disc	Range	Product Code WTS-B101733
Product Description Chlorine VLR Reagent Pack	Range	Product Code WTS-P101689
Product Description Chlorine VLR (Liquid) Test Kit	Range 0-1 mg/l Cl2	Product Code
Product Description CHECKIT® Chlorine VLR Comparator Disc	Range	Product Code WTS-B101733
Product Description Chlorine VLR (Liquid) Reagent Pack	Range	Product Code
Product Description Chlorine LR (Free & Total) Test Kit	Range 0-4 mg/l Cl2	Product Code WTS-K101647
Product Description CHECKIT® Chlorine LR Comparator Disc	Range	Product Code WTS-B101735
Product Description Chlorine LR (Free & Total) Reagent Pack	Range	Product Code WTS-P101691
Product Description Chlorine LR (Liquid) Test Kit	Range 0-4 mg/l Cl2	Product Code
Product Description CHECKIT® Chlorine LR Comparator Disc	Range	Product Code WTS-B101735
Product Description Chlorine LR (Liquid) Reagent Pack	Range	Product Code
Product Description Chlorine HR (Total) Test Kit	Range 10-300 mg/l Cl2	Product Code WTS-K101650
Product Description CHECKIT® Chlorine HR Comparator Disc	Range	Product Code WTS-B101738
Product Description Chlorine HR (Total) Reagent Pack	Range	Product Code WTS-P101694
Product Description Chlorine Dioxide Test Kit	Range 0.01-0.2 mg/l ClO2	Product Code WTS-K101651
Product Description CHECKIT® Chlorine Dioxide LR Comparator Disc	Range	Product Code WTS-B101739
Product Description Chlorine Dioxide Reagent Pack	Range	Product Code WTS-P101695
Product Description Chlorine LR & HR Test Kit	Range 10-300mg/l C12	Product Code
Product Description CHECKIT® Chlorine LR Comparator Disc	Range	Product Code WTS-B101735
Product Description CHECKIT® Chlorine HR Comparator Disc	Range	Product Code WTS-B101738
Product Description Chlorine LR & HR Reagent Pack	Range	Product Code
Product Description Chlorine Dioxide & Total Oxidant (Liquid) Test Kit	Range 0-2 mg/l ClO2	Product Code
Product Description CHECKIT® Chlorine Dioxide Comparator LR Disc	Range	Product Code
Product Description Chlorine Dioxide & Total Oxidant (Liquid) Reagent Pack	Range	Product Code
Product Description Copper LR Test Kit	Range 0-1 mg/l CU	Product Code WTS-K101655
Product Description CHECKIT® Copper Comparator LR Disc	Range	Product Code WTS-B101743
Product Description Copper LR	Range	Product Code WTS-P101699
Product Description Copper LR (Free) Test Kit	Range 0-5 mg/l Cu	Product Code WTS-K101656
Product Description CHECKIT® Copper Comparator LR Disc	Range	Product Code WTS-B101744
Product Description Copper LR (Free) Reagent Pack	Range	Product Code WTS-P101700
Product Description Copper HR Test Kit	Range 0-5 mg/l Cu	Product Code WTS-K101653
Product Description CHECKIT® Copper Comparator HR Disc	Range	Product Code WTS-B101741
Product Description Copper HR Reagent Pack	Range	Product Code WTS-P101697
Product Description Copper HR (Free & Total) Test Kit	Range 0-5 mg/l Cu	Product Code
Product Description CHECKIT® Copper HR Comparator Disc	Range	Product Code WTS-B101744
Product Description Copper HR (Free & Total) Reagent Pack	Range	Product Code
Product Description DEHA Test Kit	Range 0-0.5 mg/l DEHA	Product Code WTS-K101657
Product Description CHECKIT® DEHA Comparator Disc	Range	Product Code WTS-B101745
Product Description DEHA Reagent Pack	Range	Product Code WTS-P101701
Product Description Flouride Test Kit	Range 0.2-2 mg/l F	Product Code WTS-K101658
Product Description CHECKIT® Flouride Comparator Disc	Range	Product Code WTS-B101746
Product Description Flouride Reagent Pack	Range	Product Code WTS-P101702
Product Description Hydrogen Peroxide Test Kit	Range 0 to 100 mg/l H2O2	Product Code
Product Description Hydrogen Peroxide Comparator Disc	Range	Product Code
Product Description Hydrogen Peroxide Reagent Pack	Range	Product Code
Product Description Iron LR Test Kit	Range 0.05 to 1 mg/l Fe	Product Code WTS-K101659
Product Description CHECKIT® Iron LR Comparator Disc	Range	Product Code WTS-B101747
Product Description Iron LR Reagent Pack	Range	Product Code WTS-P101703
Product Description Iron LR (Total) Test Kit	Range 0.05 to 1 mg/l Fe	Product Code
Product Description CHECKIT® Iron LR Comparator Disc	Range	Product Code WTS-B101747
Product Description Iron LR (Total) Reagent Pack	Range	Product Code
Product Description Iron LR (Total & Soluble) [Filtration Included] Test Kit	Range 0.05 to 1 mg/l Fe	Product Code
Product Description CHECKIT® Iron LR Comparator Disc	Range	Product Code WTS-B101747
Product Description Iron LR (Total & Soluble) Reagent Pack	Range	Product Code
Product Description Iron MR Test Kit	Range 0.5 to 5 mg/l Fe	Product Code
Product Description Iron MR Comparator Disc	Range	Product Code
Product Description Iron MR Reagent Pack	Range	Product Code
Product Description Iron MR (Total) Test Kit	Range 0.5 to 5 mg/l Fe	Product Code
Product Description Iron MR Comparator Disc	Range	Product Code
Product Description Iron MR (Total) Reagent Pack	Range	Product Code
Product Description Iron MR (Total & Soluble) Test Kit	Range 0.5 to 5 mg/l Fe	Product Code
Product Description Iron MR Comparator Disc	Range	Product Code
Product Description Iron MR (Total & Soluble) Reagent Pack	Range	Product Code
Product Description Iron HR Test Kit	Range 0.5-10 mg/l Fe	Product Code WTS-K101660
Product Description Iron HR Comparator Disc	Range	Product Code WTS-B101748
Product Description Iron HR Reagent Pack	Range	Product Code WTS-P101704
Product Description Iron HR (Total) Test Kit	Range 0.5-10 mg/l Fe	Product Code
Product Description Iron HR Comparator Disc	Range	Product Code
Product Description Iron HR (Total) Reagent Pack	Range	Product Code
Product Description Iron HR (Total & Soluble) (Filtration Included) Test Kit	Range 0.5-10 mg/l Fe	Product Code
Product Description Iron HR Comparator Disc	Range	Product Code
Product Description Iron HR (Total & Soluble) (Filtration Included) Reagent Pack	Range	Product Code
Product Description Iron LR & HR (Total & Soluble) [Filtration Included] Test Kit	Range 0.05 to 10 mg/l Fe	Product Code
Product Description CHECKIT® Iron LR Comparator Disc	Range	Product Code WTS-B101747
Product Description Iron HR Comparator Disc	Range	Product Code
Product Description Iron LR & HR (Total & Soluble) Reagent Pack	Range	Product Code
Product Description Manganese LR Test Kit	Range 0.1-0.7 mg/l Mn	Product Code WTS-K101662
Product Description Manganese Comparator Disc	Range	Product Code WTS-B101750
Product Description Manganese LR	Range	Product Code WTS-P101706
Product Description Manganese VLR Test Kit	Range 0.02-0.2 mg/l Mn	Product Code WTS-K101663
Product Description Manganese VLR Comparator Disk	Range	Product Code WTS-B101751
Product Description Manganese VLR Reagent Pack	Range	Product Code WTS-P101707
Product Description Molybdate LR Test Kit	Range 0-10 mg/l MoO4	Product Code WTS-K101666
Product Description Molybdate LR Comparator Disc	Range	Product Code WTS-B101754
Product Description Molybdate LR Reagent Pack	Range	Product Code WTS-P101710
Product Description Molybdate Test Kit	Range 0-100 mg/l MoO4	Product Code WTS-K101664
Product Description Molybdate Comparator Disc	Range	Product Code WTS-B101752
Product Description Molybdate Reagent Pack	Range	Product Code WTS-P101708
Product Description Molybdate HR Test Kit	Range 50-500 mg/l MoO4	Product Code WTS-K101665
Product Description Molybdate HR Comparator Disc	Range	Product Code WTS-B101753
Product Description Molybdate HR Reagent Pack	Range	Product Code WTS-P101709
Product Description Nitrate HR Test Kit	Range 10-100 mg/l NO3	Product Code WTS-K101667
Product Description Nitrate HR Comparator Disc	Range	Product Code WTS-B101755
Product Description Nitrate HR Reagent Pack	Range	Product Code WTS-P101711
Product Description Nitrate LR Test Kit	Range 0-1 mg/l N	Product Code WTS-K101668
Product Description CHECKIT® Nitrate LR Comparator Disc	Range	Product Code WTS-B101756
Product Description Nitrate LR Reagent Pack	Range	Product Code WTS-P101712
Product Description Nitrite VARIO Test Kit	Range 0-0.3 mg/l N	Product Code WTS-K101669
Product Description CHECKIT® Nitrate LR Comparator Disc	Range	Product Code WTS-B101757
Product Description Nitrite VARIO Reagent Pack	Range	Product Code WTS-P101713
Product Description Ozone (DPD)	Range 0-1.0 mg/l O3	Product Code WTS-K101670
Product Description CHECKIT® Ozone (DPD) Comparator Disc	Range	Product Code WTS-B101758
Product Description Ozone (DPD)	Range	Product Code WTS-P101714
Product Description pH Universal Test Kit	Range 4-10 pH	Product Code WTS-K101674
Product Description CHECKIT® pH Universal Comparator Disc	Range	Product Code WTS-B101762
Product Description pH Universal Reagent Pack	Range	Product Code WTS-P101718
Product Description pH Test Kit	Range 5.2-6.8 pH	Product Code WTS-K101671
Product Description CHECKIT® pH Bromocresol Purple Comparator Disc	Range	Product Code WTS-B101759
Product Description PH Reagent Pack	Range	Product Code WTS-P101715
Product Description pH Test Kit	Range 6.0-7.6 pH	Product Code WTS-K101672
Product Description CHECKIT® pH Bromothymol Blue Comparator Disc	Range	Product Code WTS-B10160
Product Description PH Reagent Pack	Range	Product Code WTS-P101716
Product Description pH Test Kit	Range 6.5-8.4 pH	Product Code WTS-K101673
Product Description CHECKIT® pH Bromothymol Blue Comparator Disc	Range	Product Code WTS-B10161
Product Description PH Reagent Pack	Range	Product Code WTS-P101717
Product Description Phosphate LR Test Kit	Range 0-4 mg/l PO4	Product Code WTS-K101676
Product Description CHECKIT® Phosphate LR Comparator Disc	Range	Product Code WTS-B101764
Product Description Phosphate LR Reagent Pack	Range	Product Code WTS-P101720
Product Description Phosphate HR (Tablets) Test Kit	Range 0-80 mg/l PO4	Product Code
Product Description CHECKIT® Phosphate HR Comparator Disc	Range	Product Code WTS-B101763
Product Description Phosphate HR (Tablets) Reagent Pack	Range	Product Code
Product Description Phosphate HR (Tablets) [Filtration included] Test Kit	Range 0-80 mg/l PO4	Product Code
Product Description CHECKIT® Phosphate HR Comparator Disc	Range	Product Code WTS-B101763
Product Description Phosphate HR (Tablets) [Filtration included] Reagent Pack	Range	Product Code
Product Description Phosphate HR (Liquid) [Filtration included] Test Kit	Range 0-80 mg/l PO4	Product Code
Product Description CHECKIT® Phosphate HR Comparator Disc	Range	Product Code WTS-B101763
Product Description Phosphate HR (Liquid) [Filtration included] Reagent Pack	Range	Product Code
Product Description Phosphate VARIO VLR Test Kit	Range 0-2.5 mg/l PO4	Product Code WTS-K101677
Product Description CHECKIT® Phosphate VLR Comparator Disc	Range	Product Code WTS-B101765
Product Description Phosphate VARIO VLR Reagent Pack	Range	Product Code WTS-P101721
Product Description Silica LR Test Kit	Range 0.25-4 mg/l SiO2	Product Code WTS-K101678
Product Description CHECKIT® Silica LR Comparator Disc	Range	Product Code WTS-B101766
Product Description Silica LR Reagent Pack	Range	Product Code WTS-P101722
Product Description Silica HR Test Kit	Range 0-100 mg/l SiO2	Product Code
Product Description CHECKIT® Silica HR Comparator Disc	Range	Product Code WTS-B101767
Product Description Silica HR Reagent Pack	Range	Product Code
Product Description Silica HR VARIO Test Kit	Range 0-100 mg/l SiO2	Product Code WTS-K101679
Product Description CHECKIT® Silica HR Comparator Disc	Range	Product Code WTS-B101767
Product Description Silica HR VARIO Reagent Pack	Range	Product Code WTS-P101723
Product Description Silica VLR Test Kit	Range 0-1 mg/l SiO2	Product Code WTS-K101680
Product Description CHECKIT® Silica VLR Comparator Disc	Range	Product Code WTS-B101768
Product Description Silica VLR Reagent Pack	Range	Product Code WTS-P101724
Product Description Sodiumhypochlorite Test Kit	Range 2-18%	Product Code WTS-K101681
Product Description CHECKIT® Sodiumhypochlorite Comparator Disc	Range	Product Code WTS-B101769
Product Description Sodiumhypochlorite Reagent Pack	Range	Product Code WTS-P101725
Product Description Sulfite LR Test Kit	Range 0.5-10 mg/l SO3	Product Code WTS-K101682
Product Description CHECKIT® Sulfite LR Comparator Disc	Range	Product Code WTS-B101770
Product Description Sulfite LR Reagent Pack	Range	Product Code WTS-P101726
Product Description Tannin (Tannic Acid) Test Kit	Range 0 to 20 mg/l	Product Code
Product Description Tannin Comparator Disc	Range	Product Code
Product Description Tannin (Tannic Acid) Reagent Pack	Range	Product Code
Product Description Total Alkalinity Test Kit	Range 20-240 mg/l CaCO3	Product Code WTS-K101683
Product Description CHECKIT® Total Alkalinity Comparator Disc	Range	Product Code WTS-B101771
Product Description Total Alkalinity Reagent Pack	Range	Product Code WTS-P101727
Product Description Zinc LR	Range 0-1 mg/l Zn	Product Code WTS-K101684
Product Description CHECKIT® Zinc LR Comparator Disc	Range	Product Code WTS-B101772
Product Description Zinc LR	Range	Product Code WTS-P101728

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