instruments:parsivelnya:parsivelnya
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instruments:parsivelnya:parsivelnya [2017/04/29 13:56] – kerstin | instruments:parsivelnya:parsivelnya [2017/05/05 14:39] – kerstin | ||
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//Mentor: [[http:// | //Mentor: [[http:// | ||
===== Principle ===== | ===== Principle ===== | ||
- | The OTT Parsivel 2 is a laser-based optical system for complete and reliable measurement of all types of precipitation. The size range of measurable liquid precipitation particles is from 0.2 ... 5 mm, for solid precipitation particles | + | The OTT Parsivel 2 is a laser-based optical system for complete and reliable measurement of all types of precipitation. The size range of measurable liquid precipitation particles is from 0.2 ... 8 mm. For solid precipitation particles |
* Drizzle | * Drizzle | ||
* Drizzle with rain | * Drizzle with rain | ||
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===== Instrument ===== | ===== Instrument ===== | ||
- | {{ : | + | {{ : |
- | Current setup at [[http:// | + | Current setup of [[http:// |
===== Data ===== | ===== Data ===== | ||
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===== History ==== | ===== History ==== | ||
^ Period | ^ Period | ||
- | | 04/2017 - today | [[http:// | + | | 27 April 2017 - today | [[http:// |
===== Specifications ===== | ===== Specifications ===== | ||
^ Parameter | ^ Parameter | ||
- | | Wavelength | 780 nm | | + | | Wavelength | 650 nm (visible laser beam, color: red) | |
- | | Output power | 0.5 mW| | + | | Output power (peak) |
- | | Beam dimension | + | | Measuring surface |
- | | Measurement area | 54 cm², detection of border events | + | | Particle size of liquid precipitation | 0.2 … 8 mm | |
- | | Particle size of liquid precipitation | 0.2 … 5 mm | | + | |
| Particle size of solid precipitation| 0.2 … 25 mm | | | Particle size of solid precipitation| 0.2 … 25 mm | | ||
| Particle velocity | | Particle velocity | ||
| Rain rate Minimal intensity | | Rain rate Minimal intensity | ||
| Rain rate Maximal intensity | 1,200 mm/h | | | Rain rate Maximal intensity | 1,200 mm/h | | ||
- | | Accuracy | + | | Rain rate accuracy |
| Dimensions (HxWxD) | 670 x 600 x 114 mm | | | Dimensions (HxWxD) | 670 x 600 x 114 mm | | ||
| Power supply | 10 ... 28V DC, reverse polarity protection | | | Power supply | 10 ... 28V DC, reverse polarity protection | |
instruments/parsivelnya/parsivelnya.txt · Last modified: 2022/10/18 08:55 by kerstin