This document is the instruction manual for a Chromium VI HR ISM measuring instrument named HI 96723. This instrument can be used to measure the chromium content in water.
This document is the instruction manual for the Hanna Instruments HI 96723, a portable photometer designed for the determination of Chromium VI (Chromium 6) in water and environmental samples. The instrument utilizes the diphenylcarbohydrazide method and features a liquid crystal display (LCD) with a built-in timer and auto-shutoff function. It is powered by a 9V battery and includes a tungsten lamp light source with a silicon photocell detector.
| Light Source | Tungsten lamp |
|---|---|
| Detector | Silicon Photocell with narrow band interference filter @ 525 nm |
| Battery Type | 1x9 volt |
One fresh battery lasts for around 750 measurements depending on the light level.
The instrument will display a 'No Light' error because it cannot adjust the light level.
No, you should not validate or calibrate with other standard solutions as erroneous results will be obtained.