This document is the user manual for the HI 98401 Waterproof and Accurate Fluoride Meter, providing information on the specifications and usage of the product.
The Hanna Instruments HI 98401 is a waterproof and accurate fluoride meter designed for measuring fluoride concentrations from 0.05 mg/L to 1.9 g/L. It features auto-ranging capabilities to select the best resolution and displays results directly in fluoride concentration. The device operates using the FC 301B fluoride specific electrode and the HI 5313 reference electrode, with automatic temperature compensation available when using the optional HI 7662 stainless steel temperature probe.
| Range | 0.050 to 0.500 mg/L (ppm) / 0.50 to 5.00 mg/L 5.0 to 50.0 mg/L / 50 to 500 mg/L / 0.50 to 1.90 g/L |
|---|---|
| Resolution | 0.001 mg/L (ppm) / 0.01 mg/L 0.1 mg/L / 1 mg/L / 0.01 g/L Fluoride |
| Accuracy | ±5% of reading or ±0.02 ppm Fluoride (with ±3°C from calibration temperature) |
| Temperature Compensation | Automatic, 5 to 35 °C (with temperature probe) |
| Dimensions | 196 x 80 x 60 mm (7.7 x 3.1 x 2.4") |
The meter measures fluoride from 0.05 mg/L to 1.9 g/L in 5 distinct scales.
All Hanna Instruments meters are warranted for two years against defects in workmanship and materials.