Sistem pencatatan curah hujan bertenaga baterai yang mengintegrasikan data logger HOBO Pendant Event ke dalam rain gauge tipe tipping-bucket.
| Maximum Rainfall Rate | 12.7 cm (5 in.) per hour |
|---|---|
| Calibration Accuracy | ±1.0% (up to 1 in./hour for the RG3 or 20 mm/hour for the RG3-M) |
| Resolution | 0.01 in. (RG3) / 0.2 mm (RG3-M) |
| Calibration | Requires annual calibration: can be field calibrated or returned to the factory for re-calibration |
| Operating Temperature Range | 0° to +50°C (+32° to +122°F) |
| Storage Temperature Range | -20° to 70°C (-4° to 158°F) |
| Environmental Rating | Weatherproof |
| Housing | 15.24cm (6-in.) aluminum bucket |
| Tipping Bucket Mechanism | Stainless steel shaft with brass bearings |
| Dimensions | 25.72 cm height x 15.24 cm diameter (10.125 x 6 in.); 15.39 cm (6.06 in.) receiving orifice |
| Weight | 1.2 kg (2.5 lbs) |
| Part Numbers | RG3 (0.01 in. per tip), RG3-M (0.2 mm per tip) |
| Time Stamp Resolution | 1.0 second |
|---|---|
| Time Accuracy | ± 1 minute per month at 25°C (77°F), see Plot B on page 10. |
| Operating Range | -20° to 70°C (-4° to 158°F) |
| Environmental rating (for logger used outside of rain gauge) | Tested to NEMA 6 and IP67; suitable for deployment outdoors |
| NIST Traceable Certification | Available for temperature only at additional charge; temperature range -20° to 70°C (-4° to 158°F) |
| Battery | CR-2032 3V lithium battery; 1 year typical use |
| Memory | 64K bytes - 16K to 23K tips when recording rain only; 25K to 30K data points when recording rain and temperature |
| Materials | Polypropylene case; stainless steel screws; Buna-N o-ring; PVC cable insulation |
| Measurement Range | -20° to 70°C (-4° to 158°F) |
|---|---|
| Accuracy | ± 0.47°C at 25°C (± 0.85°F at 77°F), A solar radiation shield is required for accurate temperature measurements in sunlight. |
| Resolution | 0.10°C at 25°C (0.18°F at 77°F) |
| Drift | Less than 0.1°C/year (0.2°F/year) |
| Response Time | Airflow of 1 m/s (2.2 mph): 10 minutes, typical to 90% |
