等级/ISO 9060 classification

次基准/Secondary

次基准/Secondary

一级/ First

一级/ First

二级/Second

响应时间/Response time 95% (sec)

< 0.5

< 5

 < 8

 < 18

< 17

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

< 1 W/m2

+ 6 W/m2

 + 6 W/m2

 + 6 W/m2

 + 10 W/m2

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

<1 W/m2

< 2 W/m2

 < 2 W/m2

 < 2 W/m2

 < 6 W/m2

非稳定性/Non-stability (change/year)

 0.5 %/5year

< 0.5 %

 < 0.5 %

  < 1.5 %

 < 1.7 %

非线性误差/Non-linearity (at 1000W/m2)

<0.2 %

< 0.2 %

 < 0.2 %

 < 1 %

< 1.5 % 

方向响应/Directional response(at 1000W/m2)

< 10 W/m2

< 10 W/m2

 < 20 W/m2

  < 20 W/m2

< 25 W/m2 

光谱选择/Spectral selectivity(0.35-1.5μm)

<3 %

< 1 %

 < 1 %

  < 1 %

< 1 % 

温度响应/Temp. response(for 50°C band)

< 1 %

< 1 %

 < 1 %

  < 2 %

< 2 % 

倾斜响应/Tilt response(at 1000W/m2)

<0.2 %

< 0.2 %

 < 0.2 %

 < 2 %

< 2 % 

灵敏度/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 

操作温度/Operating temperature(°C)

- 40 to +80

- 40 to +80

 - 40 to +80

 - 40 to +80 

 - 40 to +80

光谱范围/Wavelength range in nm(> 50%transmittance)

280 to 3000

280 to 3000

280 to 3000

280 to 3000

280 to 3000

测量范围/Irradiance range (W/m2)

0 to 4000

0 to 4000

0 to 4000

0 to 4000

0 to 4000

输出/Output

0-40mV/4-20mA/RS485

0-40mV

0-40mV

0-40mV

0-40mV