This manual introduces the use of Hanna Instruments HI 93708 Nitrite High Range ISM, including the use method, maintenance and warranty information.
This manual provides instructions for the Hanna Instruments HI 93708 Nitrite High Range ISM, a portable photometer designed to measure nitrite (NO2-) content in water and wastewater. The device operates in a range of 0 to 150 mg/L using a positive-locking cuvet system and a light-emitting diode light source at 585 nm. It includes details on warranty, preliminary examination, and required reagents.
| Range | 0 to 150 mg/L |
|---|---|
| Resolution | 1 mg/L |
| Typical EMC | + 1 mg/L |
| Light Source | Light Emitting Diode @ 585 nm |
| Environment | 0 to 50°C (32 to 122°F) |
| Battery Type/Life | 1 x 9 volt/40 hours |
| Auto-Shut off | After 10' of non-use |
| Dimensions | 180 x 83 x 46 mm |
| Weight | 290 g (10 oz) |
The meter measures nitrite content in the 0 to 150 mg/L (ppm) range.
The battery life is approximately 40 hours with a single 9 volt battery.
Divide the reading by a factor of 3.29.
The display shows a 'V' indicating the battery needs replacement, and the meter will lock up once the battery is dead.