| Ammonia | Ammonia Low Range | 0.2–2 mg/L | KEM21ALR | Sensor | 100 tests |
| Ammonia | Ammonia High Range | 0.5–15 mg/L | KEM21AHR | Sensor | 100 tests |
| Bromine | Bromine | 0.2–10 mg/L | KEM21BRS | Sensor | 100 tests |
| Chlorine | Free Chlorine FHR | 0.1–100 mg/L | KEM21FHR | Sensor | 100 tests |
| Chlorine | Free Chlorine FHR | 0.1–100 mg/L | KEM25FHR | Sensor | 500 tests |
| Chlorine | Free & Total Chlorine CLO | 0.02–10 mg/L FC; 0.02–75 mg/L TC | KEM21CLO | Sensor | 100 tests |
| Chlorine | Free & Total Chlorine CLO | 0.02–10 mg/L FC; 0.02–75 mg/L TC | KEM25CLO | Sensor | 500 tests |
| Chlorine | Free & Total Chlorine CHR | 0.1–25 mg/L FC; 1–500 mg/L TC | KEM21CHR | Sensor | 100 tests |
| Chlorine | Free & Total Chlorine CHR | 0.1–25 mg/L FC; 1–500 mg/L TC | KEM25CHR | Sensor | 500 tests |
| Chlorine | Free & Total Chlorine CLT | 0.1–25 mg/L FC; 1–500 mg/L TC | KEM21CLT | Sensor | 100 tests |
| Chlorine | Free & Total Chlorine CLT | 0.1–25 mg/L FC; 1–500 mg/L TC | KEM25CLT | Sensor | 500 tests |
| Chlorine Dioxide & Chlorite | Chlorine Dioxide & Chlorite (CDX) | 0.02–50 mg/L | KEM20CDX | Sensor Starter Pack | Starter Pack |
| Chlorine Dioxide & Chlorite | Chlorine Dioxide & Chlorite (CDX) | 0.02–50 mg/L | KEM21CDX | Sensor | 100 tests |
| Chlorine Dioxide & Chlorite | Chlorine Dioxide & Chlorite (CDX) | 0.02–50 mg/L | KEM25CDX | Sensor | 500 tests |
| Chlorine Dioxide & Chlorite | CR-1 Reagent — used with CDX test | — | PT546 | Liquid Reagent | 25 tests |
| Chlorine Dioxide & Chlorite | CR-2 Reagent — used with CDX test | — | PT547 | Liquid Reagent | 25 tests |
| Chlorine Dioxide & Chlorite | Glycine Reagent — used with CDX test | — | PT549 | Liquid Reagent | 25 tests |
| Chlorine Dioxide | Chlorine Dioxide | 0.02–50 mg/L | KEM20CDX | Sensor Starter Pack | Starter Pack |
| Chlorine Dioxide | Chlorine Dioxide | 0.02–50 mg/L | KEM21CDX | Sensor | 100 tests |
| Chlorine Dioxide | Chlorine Dioxide | 0.02–50 mg/L | KEM25CDX | Sensor | 500 tests |
| Chlorine Dioxide | Glycine Reagent — used with Chlorine Dioxide test | — | PT549 | Liquid Reagent | 25 tests |
| Peracetic Acid | Peracetic Acid (PAA) | 5–2,000 mg/L | KEM21PAA | Sensor | 100 tests |
| Peracetic Acid | Peracetic Acid (PAA) | 5–2,000 mg/L | KEM25PAA | Sensor | 500 tests |
| Peracetic Acid | Peracetic Acid Low Range (PAL) | 0.02–10 mg/L | KEM21PAL | Sensor | 100 tests |
| Peracetic Acid | Peracetic Acid Low Range (PAL) | 0.02–10 mg/L | KEM25PAL | Sensor | 500 tests |
| Peracetic Acid | Peracetic Acid High Range (PAH) | 400–4,000 mg/L | KEM21PAH | Sensor | 100 tests |
| Peracetic Acid | Peracetic Acid High Range (PAH) | 400–4,000 mg/L | KEM25PAH | Sensor | 500 tests |
| Monochloramine | Monochloramine | 0.2–5 mg/L | KEM21MOA | Sensor | 100 tests |