This document describes the technical specifications of an instrument for measuring nitrite concentration, including measurement range, resolution, accuracy, light source, light detector, method, environmental conditions, battery type, and auto shut-off.
This document is the instruction manual for the Hanna Instruments HI 96707 Nitrite Low Range ISM (In-Situ Meter). It provides guidance on preliminary examination of the instrument, including checking for damage and verifying included accessories such as sample cuvettes, caps, and a battery. The manual details the functional description of the device's keys and display elements.
| Range | 0.000 to 0.600 mg/l |
|---|---|
| Resolution | 0.007 mg/L |
| Accuracy | ±0.020 mg/L +4% of reading @ 25°C |
| Light Source | Tungsten lamp |
| Filter Wavelength | 525 nm |
| Environment Temperature | 0 to 50°C (32 to 122°F) |
| Dimensions | 192 x 104 x 69 mm |
One fresh battery lasts for around 750 measurements depending on the light level.
The instrument uses an adaptation of the SP4 Diazofization method.