Datalogger
WSD12-LVD - Wind speed - Wind direction - Solar radiation
3-channel Wireless Smart Data Logger - 3 inputs for wind speed, wind direction and solar radiation - Internal lithium battery type ‘C’ for up to 5 years of autonomy with sampling every 10 minutes - IP65.
€ 605,00
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| Power supply | 8.5Ah - 3.6V type “C” lithium internal battery (BAT2) |
| Battery life (*) | Up to 5 years (samples every 10 minutes and radio signal quality at least sufficient) |
| Measures acquired ( 3 input channels) | · Solar radiation· Wind speed· Wind direction |
| Sampling interval (*) | Selectable from one minute to 24 hours ( 10 minutes default) |
| Datalogger capacity | 64,000 samples (for each channel) |
| Working temperature | · Operative: -30°C ÷ +60°C· Warehousing: -40°C ÷ +70°C |
| Radio frequency | ISM 868MHz |
| Radio coverage | Up to 6Km in line of sight(can be extended using WR12 battery powered repeaters) |
| Sealing | IP65 |
| Dimensions | 90x120x50mm |
| Weight | 350g |
| Case material | ABS |
| Mounting | Fix on 4 points |
| Connections | Wireless, USB |
| Cable external diameter | 4.7mm maximum |
| Copper wire section | 0.05 ÷ 2.5mm² / ÷ 14 AWG |
| Global solar radiation - Transducer type | Thermopile |
| Global solar radiation - Measure range | 0÷2,000 W/m² |
| Global solar radiation - Spectrum range | 0.3µm–3µm |
| Global solar radiation - Zero offset | < 20 W/m² (@200Wm²) |
| Global solar radiation - Measure resolution | < 8W/m² |
| Global solar radiation - Long term stability (1 year) | < ±2% |
| Global solar radiation - Cosine law response | < ±22 W/m² |
| Global solar radiation - Temperature response (∆T 50K) | < 8% |
| Global solar radiation - Nonlinearity | < ±2% |
| Global solar radiation - Expected daily uncertainty | < 10% |
| Wind speed - Measure range | 0.5÷70 m/s |
| Wind speed - Measure resolution | 0.1m/s |
| Wind speed - Measure accuracy | 5% |
| Wind direction - Measure range | 0°-360° |
| Wind direction - Measure resolution | < 1° |
| Wind direction - Measure accuracy | 3° |
* battery life may be influenced by fieldwork conditions, sampling/measuring interval and system configuration.** radio coverage can be extended using up to 32 WR12 repeaters (maximum 16 for each path) between the device and the gateway.
