This document is an instruction manual for HI 93727 Color of Water. It provides information on the design, construction, warranty, and maintenance of the product.
The HI 93727 is a portable instrument designed to measure both true and apparent color in water and wastewater samples within a range of 0 to 500 POU (Platinum Cobalt Units). It utilizes an exclusive positive-locking system for cuvet placement and features auto-shutoff after 10 minutes of non-use. The device operates using a Light Emitting Diode light source at 470 nm and a silicon photocell detector.
| Range | 0 to 500 POU (Platinum Cobalt Units) |
|---|---|
| Resolution | 10 POU |
| Accuracy | + 10 POU + 5% of reading |
| Light Source | Light Emitting Diode @ 470 nm |
| Battery Life | 40 hours |
| Auto-Shut off | After 10 minutes of non-use |
The meter measures color in water and wastewater in the 0 to 500 POU (Platinum Cobalt Units) range.
The instrument is powered by a single 9V battery which provides approximately 40 hours of operation.
The 'V' indicates that the battery voltage is getting low and needs to be replaced.