日本EKO 直接辐射表MS-56

ISO 9060 classification

First Class

First Class

A

Response time 95%

< 1 s

< 20 s

< 30 s

Zero offset - Thermal radiation (200W/m2)

0 W/m2

-

-

Zero offset - Temperature change (5K/hr)

< 1 W/m2

< 3 W/m2

< 4 W/m2

Non-stability (change/year)

< 0.5 %

< 1%

< 0.5 %

Non-linearity (100 -1000W/m2)

< 0.5 %

< 0.5 %

< 0.5 %

Spectral selectivity (0.35-1.5μm)

< 1 %

< 1 %

< 1 %

Temp. response (-20°C to 60oC band)

< 0.5 %

-

-

Tilt response (at 1000W/m2)

< 0.2 %

< 0.5 %

< 0.5 %

Sensitivity (μV/W/m2)

6-10

-

-

Impedance (Ω)

Approx. 5000

-

-

Operating temperature range (°C)

- 40 to +80

-

-

Cable length

10m

-

-

Wavelength range (> 50% transmittance)

200 to 4000 nm

-

-