No.7821-00
Tipping Bucket Rainfall Sensor
R1-502
Calibration : Not available
JCSS Accredited Calibration : Not available
This instrument outputs one contact pulse per 0.5 mm of rainfall, connected with Event Recorder (Cat. No. 7820-00) or Digital Rainfall Indicator with Alarm (Cat. No. 7821-50) sold separately.
Feature
This instrument outputs one contact pulse per 0.5 mm of rainfall, connected with Event Recorder (Cat. No. 7820-00) or Digital Rainfall Indicator with Alarm (Cat. No. 7821-50) sold separately.
Specifications
| Cat. No. | 7821-00 |
| Product name | Tipping Bucket Rainfall Sensor |
| Model name | R1-502 |
| Connectable devices | Digital Rainfall Indicator with Alarm (Cat. No. 7821-50) Event Recorder (Cat. No. 7820-00) |
| Resolution | 0.5 mm of rainfall, equivalent to one pulse |
| Accuracy | ±0.5 mm (< 20 mm of rainfall) ±3%rdg (> 20 mm) |
| Contact capacity | 1 ADC, 200 VDC max. |
| Required contact time | 0.1 seconds |
| Material | Stainless steel SUS304 |
| Dimensions | 220 mm diameter x 450 mm (H) Orifice: 200 mm dia. |
| Weight | 2.2 kg |
