No.7820-00
- Discontinued - Event Recorder
JAN code : 4974425340101
Calibration : Not available
JCSS Accredited Calibration : Not available
This discontinued instrument records the amount of rainfall by receiving the electrical contacts (pulses) sent from the bucket rainfall sensor sold separately (Cat. No. 7821-00). 1-day and 7-day continuous recording is available without power.
Instruction manual
Specifications
| Cat. No. | 7820-00 |
| Product name | Event Recorder |
| Mechanism | A solenoid ratchet drives the pen with a snail cam. Returns to 0 at 100th pulse and rises again. |
| Measuring range | Counting pulses from 0 to 100 and returning to 0 |
| Accuracy |
±0.5 mm (< 20 mm of rainfall) ±3%rdg (> 20 mm) |
| Power | D battery x2 |
| Dimensions | 300 (W) x 200 (H) x 140 (D) mm |
| Weight | 3.7 kg |
| Standard accessories | 55 sheets of 7-day chart for 1-year use (Cat. No. 7820-62) x1, D zinc-carbon battery x2, C zinc-carbon battery for clock x1, instruction manual |
