| 0 - 0.3 mg/l Aluminium Checkit Disc |
| 0 - 0.5 mg/l DEHA Checkit Disc |
| 0 - 0.5 mg/l Nitrite LR Checkit Disc |
| 0 - 1 mg/l Nitrate LR Checkit Disc |
| 0 - 1.0 Copper LR Free Checkit Disc |
| 0 - 1.0 mg/l Ammonia Checkit Disc |
| 0 - 1.0 mg/l Chlorine DPD Checkit Disc |
| 0 - 1.0 mg/l Iron LR Checkit Disc |
| 0 - 1.0 mg/l Ozone DPD Checkit Disc |
| 0 - 1.0 mg/l Zinc LR Checkit Disc |
| 0 - 1.8 mg/l Iron TPTZ Checkit Disc |
| 0 - 10 mg/l Molybdate LR Checkit Disc |
| 0 - 100 mg/l Molybdate HR Checkit Disc |
| 0 - 100 mg/l Silica HR Checkit Disc |
| 0 - 2.0 mg/l Chlorine DPD Checkit Disc |
| 0 - 2.5 mg/l Phosphate RGT Vario Checkit Disc |
| 0 - 3.5 mg/l Chlorine DPD Checkit Disc |
| 0 - 4 mg/l Chlorine DPD Checkit Disc |
| 0 - 4.0 mg/l Phosphate LR Checkit Disc |
| 0 - 5 mg/l Bromine Checkit Disc |
| 0 - 5.0 mg/l Copper HR Free & Total Checkit Disc |
| 0 - 5.0 mg/l Copper HR Free Checkit Disc |
| 0 - 80 mg/l Phosphate HR Checkit Disc |
| 0 -1 mg/l Silica VLR Checkit Disc |
| 0.01 - 0.2 mg/l Chlorine Dioxide Checkit Disc |
| 0.02 - 0.2 mg/l Manganese VLR Checkit Disc |
| 0.02 - 0.3 mg/l Chlorine DPD Checkit Disc |
| 0.1 - 0.7 mg/l Manganese LR Checkit Disc |
| 0.2 - 2 mg/l Fluoride Checkit Disc |
| 0.25 - 4.0 mg/l Silica LR Checkit Disc |
| 0.5 - 10 mg/l Sulphite LR Checkit Disc |
1 |
| 1 - 10 mg/l Iron HR Checkit Disc |
| 10 - 300 mg/l Chlorine HR Checkit Disc |
2 |
| 2 - 18% Sodium Hypochlorite Checkit Disc |
| 20 - 240 mg/l Total Alkalinty Checkit Disc |
4 |
| 4 - 10 pH Universal Checkit Disc |
5 |
| 5.2 - 6.8 pH Checkit Disc |
| 50 - 500 mg/l Molybdate HR+ Checkit Disc |
6 |
| 6.0 - 7.6 pH Checkit Disc |
| 6.5 - 8.4 pH Checkit Disc |
