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일사량/열유속/열전도도계

Solar Radiation SensorDR20-A1 & DR15-A1

제품이미지

Analogue spectrally flat Class A & B pyrheliometers, with heating

DR20-A1 & DR15-A1 Class A

  • ISO 기준 1등급 또는 2등급 직달일사량계
  • 높은 정확도와 데이터 가용성 제공
  • 소형 사이즈
  • Heater 내장
BEST Good
제품사양
제품사양
DR20 and DR15 일사계
ISO classfication

spectrally flat pyrheliometer

DR20: Class A

DR15: Class B

Response time (95%) 4 s (nominal)
Full field of view angle 5 °
Slope angle 1 °
Calibration uncertainty < 1.2% (K = 2)
Measurement range 0 to 4000 W/m2
Spectral range 200 to 4000 nm
Analogue output millivolt
Rated operating temperature range -40 to +80 °C
Temperature response DR20: < ± 0.5 % (-10 to +40 °C), with correction in data processing: < ± 0.4 % (-30 to +50 °C)
DR15: < ± 1 % (-10 to +40 °C)
Calibration certificate included
Temperature response test of individual instrument DR20 : report included
DR15 : no report
Heater 1 W at 12 VDC
Standard cable length 5 m