The 919E-200U-8-25K pyroelectric energy detector is for very low energies and has an 8 mm diameter aperture. It can measure energies from <0.05 uJ to 200 uJ. It can operate at repetition rates up to 25 kHz and covers the spectral range from 0.15 - 12 µm. The sensor comes with a standard 1.5 meter cable for connecting to a power meter. Compatible with power meter models 1919-R, 843-R, 843-R-USB, and 841-PE-USB.  Since certain specifications are interrelated with various settings, please refer to the complete specifications sheet under Resources below to determine if this product meets your requirement.  Cable length is 1.5 meters. It has one 1/4-20 tapped hole for mounting and comes with a 1/2 inch diameter post.

• 探测器材料

  Metallic absorber

• 探测器类型

  Pyroelectric

• 光谱范围

  0.15 to 12 µm

• 感光尺寸

  Ø8 mm

• 最大重复频率

  25 KHz

• 最大脉冲宽度

  20 µs

• 有衰减器时的最大脉冲能量

  200 uJ

• 最大平均功率

  2 W

• 噪声等效能量

  0.01 µJ in 1 µs, 0.02 µJ in 20 µs setting

• 冷却

  Sensor Body

• 端口类型

  DB15

• 反射率

  50% approx.

• 工作温度

  15°C to 35°C, <70% RH, non-condensing

• 存储温度

  0°C to 50°C, <90% RH

• 尺寸

  Ø62 x 21 mm

• 重量

  0.25 kg

• RoHS

  Compliant

• 校准不确定度

  ±3% basic, add ±4% @ 240-800 nm, ±8% @ 2-3 µm, ±15% @ 10.6 µm

• 损伤阈值

  0.1 J/cm2 w/ < 100 ns, 0.2 J/cm2 w/ 1 µs, 3 J/cm2 w/ 300 µs pulses

• 线性度

  ±1.5% for >10 % of full scale

• 
  

919E-200U-8-25K热电能探测器是非常低的能量，有一个8毫米直径的孔径。它可以测量小于0.05 uJ到200uj的能量。它可以运行在重复率25 kHz,覆盖光谱范围从0.15 - 12µm。传感器带有标准的1.5米电缆，用于连接到功率表。兼容1919-R, 843-R, 843-R- usb和841-PE-USB。由于某些规格与各种设置相关，请参阅下面参考资料下的完整规格表，以确定该产品是否满足您的要求。电缆长度为1.5米。它有一个1/4-20抽头孔用于安装和具有1/2英寸直径柱子。