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Solar Radiation SensorSR30-M2-D1

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Digital secondary standard class pyranometer

SR30-M2-D1

  • Heater, ventilation, 틸트, 온습도, 압력 센서 내장
  • IEC 61724-1: 2017, Class A and B 부합
  • ISO 기준 Secondary standard
  • Output: digital RS-485
  • 기본 5m cable 제공
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SR30-D1 일사계
Measurand Hemispherical solar radiation
ISO classification Secondary standard pyranometer
IEC 61724-1:2017 compliance

- meets Class A PV monitoring system requirements

- meets Class B PV monitoring system requirements
Technology employed Recirculating Ventilation and Heating (RVH TM)
Zero offset a

- in standard operating mode : 2 W/m2

- in medium power mode : 2 W/m2

- in low power mode : 5 W/m2
Calibration traceability to WRR
Spectral range

285 to 3000 x 10-9 m
Calibration uncertainty < 1.2 % (k = 2)
Rated operating voltage 8 to 30 VDC
Heating and ventilation included
Temperature response

< ± 0.4 % (-30 to +50 °C)
Communication protocol Modbus over 2-wire RS-485
Digital output

- irradiance in W/m2
- instrument body temperature in °C

- instrument internal humidity in %

- instrument internal pressure in Pa

- instrument tilt angle in °

- ventilator speed in RPM

- ventilator current in A

- heater current in A
Standard cable length 5 m
* Optional spring-loaded levelling / tube levelling mount