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Product details
DN5&DN5-E Direct Radiation Sensor
Primary direct radiation sensor, used to measure direct solar radiation
Middleton SolarThe company'sDN5It is a low-cost precision direct radiation sensor used to measure direct solar radiation,ISO 9060First level standard,DN5 & DN5-EIts performance exceeds the internationally recognized performance of first level direct radiation sensors.DN5There is a passive millivolt output,DN5-EIt contains a built-in amplifier that can effectively measure millivolt level voltage signals.
performance parameter | ISO 9060First level standard | DN5 & DN5-E (typical) |
response time(95%) | < 20s | < 10s |
Zero deviation response(5℃/h ) | ± 3W/㎡ | < ± 1W/㎡ |
Non stability(1Annual interval) | ± 1% | < ± 1% |
Non stability(100-1000W/㎡) | ± 0.5% | <± 0.3% |
Select wavelength(350-1500nm) | ± 1% | ± 0.5% |
temperature response(50℃stride across) | ± 2% | ± 1% (-10-+40℃) |
Tilt response(@1000W/㎡) | ±0.5% | nothing |
Overall technical performance parameters
Fully open angle | 5° |
dip angle | 1° |
Boundary angle | 4° |
irradiance | 0—4000W/㎡ |
Response spectral range(normal) | 200—5000nm |
sensitivity(typical) | 7μV/W/㎡(DN5); 1mV/W/㎡(DN5-E) |
Calibration accuracy | ± 2% (Factory calibration, traceableWRR) |
Working environment temperature | -40-+60℃ |
Working environment humidity | 0-100% RH |
Output impedance(DN5) | 45—50? |
power supply(DN5-E) | 5.5—14.5VDC,6mA |
standby mode(DN5-E) | Standby current consumption:0.1mA; Enable setting time:1.5s |
Temperature output(Optional) | YSI 44031Thermistor(10K? @ 25℃) |
Window material | Optical sapphire,2mmthickness |
Shell structure | Marine grade anodized aluminum, corrosion-resistant |
Screw | stainless steel |
desiccant | silica gel(Orange, non-toxic) |
wireway | 6m |
weight | 0.75kg (Excluding cables) |
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