| PH or ORP |
0 pH to 14 pH or -1999 mV –1999 mV |
| DO |
0 mg to 20 mg per L or 0 % to 200 % |
| Turbidity MLSS |
0 NTU to 4000 NTU 0 g to 25 g per L |
| COD |
0mg to 200 or 1000 mg per L 0 NTU to 500 NTU |
| NH3 to N |
0.2 mg to 1000 mg per L |
| Chlorophyl A |
0 ug to 500 ug per L |
| Blue Green Algar |
0 k cells to 2000 k cells per mL |
| Oil |
0 mg to 150 mg per L |
| NO |
0.2 mg to 1000 mg per L |
| Chroma |
0 Hazen to 500 Hazen 0 NTU to 500 NTU |
| Conductivity Temperature Salinity TDS |
1 μS to 200000 μS per cm |
| Transparency |
0 in to 1968.5 in (0 m to 50m) |
