大口径激光探测器是为大光束激光功率探测测量而设计的大光束激光探测器,有效通光口径直径高达55mm,可以用于大光斑激光功率探测测量。
大口径激光探测器采用高损伤阈值激光吸收体感光,能够承受激光平均功率密度是700kW/cm2,并具有减缓激光脉冲造成的测量灵敏度退化。这款激光探测器具有水冷却单元,能够吸收200W的连续功率。
具有能量测量模式,可测single shot激光能量高达200J。并具有智能接口,包含所有校准数据。
产品规格Specifications
Model | 11UP55N-50S-VR | 11UP55N-100H-VR | 11UP55N-150F-VR | 11UP55M-200W-VR |
MAX AVERAGE POWER (CONTINUOUS / 1 MINUTE) | 50 W / 50 W | 100 W / 100 W | 150 W / 150 W | 200 W g / 200 W g |
EFFECTIVE APERTURE | 55 mm Ø | 55 mm Ø | 55 mm Ø | 55 mm Ø |
COOLING METHOD | Convection | Heatsink | Fan-Cooled | Water-Cooled |
MEASUREMENT CAPABILITY |
Spectral Range *a | 0.3 – 2.5 µm | 0.3 – 2.5 µm | 0.3 – 2.5 µm | 0.3 – 2.5 µm |
Noise Equivalent Power b | 15 mW | 15 mW | 15 mW | 15 mW |
Rise Time (nominal) c | 4 sec | 4 sec | 4 sec | 4 sec |
Sensitivity (typ into 100 kΩ load) d | 0.04 mV/W | 0.04 mV/W | 0.04 mV/W | 0.04 mV/W |
Calibration Uncertainty e | ±2.5 % | ±2.5 % | ±2.5 % | ±2.5 % |
Repeatability | ±0.5 % | ±0.5 % | ±0.5 % | ±0.5 % |
Energy Mode |
Sensitivity | 0.010 mV/J | 0.010 mV/J | 0.010 mV/J | 0.010 mV/J |
Maximum Measurable Energy f | 500 J | 500 J | 500 J | 500 J |
Noise Equivalent Energy b | 0.25 J | 0.25 J | 0.25 J | 0.25 J |
Minimum Repetition Period | 11.1 sec | 11.1 sec | 11.1 sec | 11.1 sec |
Maximum Pulse Width | 433 ms | 433 ms | 433 ms | 433 ms |
Accuracy with energy calibration option | ±5 % | ±5 % | ±5 % | ±5 % |
DAMAGE THRESHOLDS |
Maximum Average Power Density h | 700 W/cm2 | 700 W/cm2 | 700 W/cm2 | 700 W/cm2 |
Pulsed Laser Damage Thresholds | Max Energy Density | Peak Power Density |
1064 nm, 360 µs, 5 Hz | 40 J/cm2 | 111 kW/cm2 |
1064 nm, 7 ns, 10 Hz | 6 J/cm2 | 860 MW/cm2 |
532 nm, 7 ns, 10 Hz | 4 J/cm2 | 570 MW/cm2 |
266 nm, 7 ns, 10 Hz | 1 J/cm2 | 143 MW/cm2 |
PHYSICAL CHARACTERISTICS |
Effective Aperture | 55 mm Ø | 55 mm Ø | 55 mm Ø | 55 mm Ø |
Absorber (Volume Absorber) | VR | VR | VR | VR |
Dimensions | 89H x 89W x 32D mm | 89H x 89W x 106D mm | 89H x 89W x 116D mm | 89H x 89W x 44D mm |
Weight (head only) | 0.62 kg | 0.93 kg | 1.41 kg | 0.84 kg |
Specifications are subject to change without notice
*关于校准的光谱范围,见用户手册。
a. 调整300 nm 以下波长的乘数是不可追踪的。
b. 标称值,实际值取决于测量系统中的电气噪声。
c. 与11MAESTRO, 11UNO, 11P-LINK, 11TUNER 和11S-LINK 检测器.一起使用。
d. Z大输出电压=灵敏度XZ大功率。
e. 包括有功率的线性度
f. 为了得到360µs 的脉冲,定制长脉冲(ms)型可以获得更高脉冲能量,定制短脉冲 (ns)型则产生获得脉冲能量。
g. 1064 nm, 1 W CW