This is an instruction manual that introduces the use methods and precautions of HI 983302N, HI 983301N, HI 983301N/5.
The document is a user manual for the Hanna Instruments HI 983302N and HI 983301N/5 EC-TDS meters, designed for hydroponic applications. These instruments feature a large LCD display and are equipped with probes that automatically compensate for temperature variations. The meters are supplied with specific calibration solutions and power adapters depending on the model.
| Range (EC) | 0.00 to 9.99 mS/cm |
|---|---|
| Resolution (EC) | 0.01 mS/cm |
| Range (TDS) | 0 to 1990 mg/L (ppm) |
| Resolution (TDS) | 10 mg/L (ppm) |
| TDS Factor (HI 983301N) | 0.7 |
| TDS Factor (HI 983301N/5) | 0.5 |
| Temperature Compensation | Automatic |
| Operating Temperature | 5 to 50°C (41 to 122°F) |
| Protection Class | IP54 |
| Dimensions | 86 x 110 x 43 mm |
| Weight | 215 g |
The instrument is warranted for two years against defects in workmanship and materials.
The meters should be recalibrated at least once a month and after performing probe cleaning.
Do not use the instruments when voltages at the measurement surface exceed 24 Vac or 60 Vdc.