PELENG VK-05 Sunshine Duration Sensor

PURPOSE
Sunshine duration measurement with 120 W/m2 threshold level for direct solar radiation
MAIN FEATURES
The device is a specially designed receiver with a set of sensors (silicon photodiodes) connected to an electronic detector. The output signal of the device goes to the PC via RS-485 interface. The information is displayed on the PC using the “Peleng Meteo Actinometry” software
SPECIFICATIONS
Irradiance threshold level	120 W/m2
Permissible main relative measurement error	± 10%
Ambient temperature induced permissible additional measurement error, per 10°C temperature change	± 10%
Sunshine duration measurement intervals	1 s 3 s at the operator's request
Overall dimensions (L × W × H)	100×100×107 mm
Weight	1.05 kg
Interface	RS-485
Protection	IP 57
Life time	8 years
Time between verifications	1 year
Operation environment:
- ambient temperature	-50°С to +50°С
- relative air humidity	0 - 100%
- atmospheric pressure	600 - 1100 gPa
CERTIFICATES
№ 11841 State Committee for Standardization of the Republic of Belarus
№ 37018-08 Federal Agency on Technical Regulation and Metrology (Russian Federation)

SOFTWARE
Peleng Meteo Actinometry

APPLICATION
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