This document is an instruction manual for a Hanna brand Ion Selective Meter. It describes the features and usage of the instrument.
This document is the instruction manual for the Hanna Instruments HI 96786 Nitrate ISM (In-Situ Meter). It provides guidance on preliminary examination of the instrument, which includes checking for damage and verifying that it comes with two sample glass cuvettes, caps, a 9V battery, and this manual. The text advises saving packing material until the instrument is confirmed to work correctly.
| Range | 0 to 100 mg/l |
|---|---|
| Resolution | 1 mg/l |
| Typical EMC Der. | £1 mg/L |
| Environment | 0 to 50°C (32 to 122°F) |
| Humidity | up to 95% RH non-condensing |
| Battery Type | 1x9 volt disposable batteries |
| Dimensions | 192 x 104 x 69 mm (7.6 x 4.1 x 2.7 in) |
| Weight | 360 g (12.7 oz) |
To convert the reading in mg/l of nitrate on the LO display to mg/L of nitrate-nitrogen, multiply by the factor 0.226.
Interference may be caused by ammonia and amines, urea, primary aliphatic amines, chloride above 100 mg/L (negative), chlorine above 2 mg/l (positive), copper, iron (III), strong oxidizing/reducing substances, or sulfide.
To ensure accurate results, tests should be performed at room temperature between 18 °C and 28 °C (65 °F to 83 °F).
One fresh battery lasts for around 750 measurements.