This document is an instruction manual for the HI 96731 Zinc ISM from Hanna Instruments Inc. The document includes specifications, precision and accuracy, principle of operation, functional description, errors and warnings, measurement and calibration procedures, and more.
The HI 96731 is an auto diagnostic portable microprocessor meter designed to measure zinc content in water and wastewater within the 0.00 to 3.00 mg/L range. It utilizes the Zincon method, an adaptation of Standard Methods for the Examination of Water and Wastewater, 20th edition. The instrument features an advanced optical system with a tungsten lamp and a narrow band interference filter to ensure accurate and repeatable readings.
| Range | 0.00 to 3.00 mg/L |
|---|---|
| Resolution | 0.01 mL |
| Accuracy | +0.03 nVL + 3% of reading @ 25°C |
| Light Source | Tungsten lamp |
| Light Detector | Silicon Photocell with narrow band interference filter @ 575nm |
| Environment | 0 to 50°C (32 to 122°F); max 95% RH non-condensing |
| Battery Type | 1x9 volt |
| Dimensions | 192 x 102 x 67 mm (7.6 x 4 x 2.6") |
| Weight | 290 g (10 oz) |
The meter measures the zinc content in water and wastewater in the 0.00 to 3.00 mg/L (ppm) range.
The instrument turns off after 10 minutes of non-use in measurement mode or after 1 hour if left in calibration mode.
The instrument is supplied with two sample cuvettes and caps, two CAL CHECK standard cuvettes, a 9V battery, scissors, tissue, an instrument quality certificate, the instruction manual, and a rigid carrying case.