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Datalogger

WSD12-LVD - Wind speed - Wind direction - Solar radiation

Three channels Wireless Smart Datalogger - 3 inputs for wind speed, direction, and solar radiation - Type "C" lithium internal battery for a battery life up to 5 years with samples every 10 minutes - IP65.

€ 532,40 TVA et frais de port exclus
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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

* 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.