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MS-21 Pyrgeometer_Mertani_Eko Instruments
WISG traceable calibration
Research-grade, accurate, and robust, the MS-21 measures longwave downwelling radiation and longwave net radiation in a wide spectral band and delivers superior stability independent of the sensors’ operating temperature.

MS-21 Pyrgeometer

SKU: MTI.AWS.EK.21

  • • Wavelength range :4.5 to 42μm

    • Sensitivity: 10 to 20uV/W/m²

    • Response time: < 18 Sec (@95%)

    • Window heating offset :< 4 W/m²

    • Zero offset B < 1 W/m²

    • Temperature response: < 1 % (-20 to 50°)

    • Non linearity : < 1 %

    • Operating temperature range: -40 to 80°

    • Net radiation measurement range -250 to 250 W/m²

    • Field of view 180 degrees

    • Detector temperature sensor Pt-100, 4 wires

    • Impedance (approx.) 100 to 200Ω

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