This manual describes the use and maintenance of the HI 93753 Chloride ISM electrode.
The HI 93753 is a portable instrument designed to measure chloride (Cl) content in water and wastewater within a range of 0.0 to 20.0 mg/L using the mercury(I) thiocyanate method. The device features an exclusive positive-locking system for cuvettes, an auto-shut off function after 10 minutes of non-use, and requires a single 9V battery.
| Range | 0.0 to 20.0 mg/L |
|---|---|
| Resolution | 0.1 mg/L |
| Accuracy | + 0.5 mg/L or +6% of reading |
| Light Source | LED @ 470 nm |
| Battery Life | 40 hours |
| Auto-Shut off | After 10 minutes of non-use |
Multiply the reading by a factor of 1.65.
Wait approximately 30 seconds after mixing, though reaction times are referred to 20°C.