等級(jí)/ISO 9060 classification

次基準(zhǔn)

/Secondary

次基準(zhǔn)/Secondary

一級(jí)/First

一級(jí)/First

二級(jí)/Second

響應(yīng)時(shí)間/Response time 95% (sec)

< 0.5

< 5

< 8

< 18

< 17

熱輻射偏移（零偏移A）/Zero offset -Thermal radiation (200W/m2)

< 1W/m2

+ 6W/m2

+ 6W/m2

+ 6W/m2

+ 10W/m2

溫度偏移（零偏移B）/Zero offset -Temperature change (5K/hr)

<1W/m2

< 2W/m2

< 2W/m2

< 2W/m2

< 6W/m2

非穩(wěn)定性/Non-stability (change/year)

0.5%/5year

< 0.5 %

< 0.5 %

< 1.5 %

< 1.7 %

非線(xiàn)性誤差/Non-linearity (at 1000W/m2)

<0.2 %

< 0.2 %

< 0.2 %

< 1 %

< 1.5 %

方向響應(yīng)/Directional response(at 1000W/m2)

< 10W/m2

< 10W/m2

< 20W/m2

< 20W/m2

<25W/m2

光譜選擇/Spectral selectivity(0.35-1.5µm)

<3 %

< 1 %

< 1 %

< 1 %

< 1 %

溫度響應(yīng)/Temp. response(for 50°C band)

< 1 %

< 1 %

< 1 %

< 2 %

< 2 %

傾斜響應(yīng)/Tilt response(at 1000W/m2)

<0.2 %

< 0.2 %

< 0.2 %

< 2 %

< 2 %

靈敏度/Sensitivity(µV/W/m2)

Approx. 10

Approx. 7

Approx. 7

Approx. 10

Approx. 7

阻抗/Impedance (Ω)

Approx. 45000

Approx. 500

Approx. 500

20 - 140

20 -140

操作溫度/Operating temperature(°C)

- 40to +80

- 40 to +80

-40to+80

-40to+80

-40to +80

光譜范圍/Wavelength range in nm(> 50%transmittance)to

280to 3000

280 to 3000

280to3000

280to

3000

280to3000

測(cè)量范圍/Irradiance range (W/m2)

0 to 4000

0 to 4000

0 to 4000

0 to4000

0 to 4000

輸出/Output

0-40mV/4-20mA/RS485

0-40mV

0-40mV

0-40mV

0-40mV