PE50BF-DIFH-C大口径热释电激光功率能量计

PE50BF-DIFH-C大口径热释电激光功率能量计

用途             大口径，高能量密度激光测试   

探头口径mm           φ35

吸收式                  BF with diffuser

波长范围 um          0.19-2.2,2.94

表面反射率%           25

校准精度+ / -（%）         3

*大脉冲宽度           1ms        2ms       5ms       10ms         20ms           

能量范围             10J to 2mJ   10J to2mJ  10J to20mJ   10J to20mJ    10J to20mJ

可测*低能量mJ(c, d)      0.2        0.4        0.8         0.8         0.8

*大脉冲宽度ms          1          2          5         10           20        

*大频率pps            250Hz    100Hz       50Hz      40Hz         20Hz           

*低范围内噪声uJ        40       80          200        200         200

频率附加误差 %         ±1%     ±1%        ±1%      ±2%        ±2%

linearity with energy for >7% of full scale: ±2%

损伤阈值 J/cm2  

 <100ns                  6

  1us                    10

  300us                  30

   2ms                   50 

*大平均功率 W          25,40 with optional heat sink

*大平均功率密度W/cm2   200

uniformity over surface       ±2.5% over central 20MM

重量kg                   0.25      

编码                     7Z02943