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일사량/열유속/열전도도계

Solar Radiation SensorLP02 / LI19

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Pyranometer with Handheld Read-out Unit / Datalogger

SR05 / LI19

  • ISO 기준 2등급 일사량계
  • 최대 3500 샘플까지 저장 가능한 휴대용 로거
  • AA-type 건전지 사용
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SR05-A1 일사계
Measurand hemispherical solar radiation
ISO 9060:2018 classification
  • spectrally flat Class C (second class)
IEC 61724-1:2017 compliance
  • Class C
Application
  • PV monitoring small sized, meteorology / climatology, other
Heater no
Output mV
Calibration uncertainty
  • < 1.8 % (k = 2)
Calibration traceability
  • to WRR
Spectral range
  • 285 to 3000 x 10⁻⁹ m
Sensitivity (nominal) 10 x 10⁻⁶ V/(W/m²)
Rated operating temperature range
  • -40 to +80 °C
Temperature response < ± 3 % (-10 to +40 °C)
Standard cable length
  • 3 m
LI19 데이터로거
Output on display
  • solar radiation
Stored measurement definition
  • minimum maximum and average over storage interval with conversion to W/m²
A/D conversion
  • 16 bits
Temperature dependence
  • < 0.5 % + 3 x 10⁻⁶ V over rated range
Display refreshment rate 1 s⁻¹
Battery type
  • 2 x AA
Battery life > 50 days (on fresh batteries)
Storage interval range
  • 2 to 65535 s (selectable)
Storage capacity
  • 3518 measurements
Rated operating temperature range
  • -10 to +40 °C