Water Cooled Thermal Sensors

High Power Water Cooled Thermal Sensors
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Description
Features
Very high powers 
Powers up to 11kW
Water cooled
Up to Ø45mm apertures
Applications
Size
Series
Technical Index
Performace 5000W-BB-50
General purpose and CO2 laser
10K-W-BB-45
 
Absorber Type   Broadband Beam deflector + broadband absorber
Spectral Range µm 0.19-20 0.8   2  10.6
 
Aperture mm Ø50 Ø45
Power Mode
Power Range W 20-5000 100–10000
 
Power Scales W 5000/500 10000/6000/600
Power Noise Level W 1 1
 
Maximum Average Power Density  kW/cm2 3 at 3kW 1.7 at 5kW For Circular Beam Centered Within ¼ Of Beam Diameter. Improperly Centered Beam Can Cause Damage To Sensor. Maximum Tilt Angle ±5 Degrees. And See Table (1) Below
Response Time with Meter   typ.s 3 2.7
 
Calibration Uncertainty % ±1.9 ±1.9
 
Power Accuracy  % ±4* ±5*
 
Linearity with Power % ±2 ±2
Cooling    water water
Fiber Adapters    QBH QBH
Minimum Water Flow Rate at full power  liter/min 5/8 8
Cable Length  m 1.5 5
 
Weight kg 2.8 4.5
 
*Notes:   Calibrated for ~0.8µm, 1.064µm and 10.6µm Calibrated at 1.07μm and 10.6μm.For other wavelengths in the range 0.8 – 2μm add up to ±2% to the calibration error
 
Table(1): Beam diameter
<15mm
15 - 20mm
Max power density Max energy density    
  1ms pulse width 3ms pulse width 10ms pulse width
10kW/cm2 30J/cm2 60J/cm2 150J/cm2
7kW/cm2 20J/cm2 40J/cm2 100J/cm2
20 - 40mm
40 - 45mm
5kW/cm2 15J/cm2 30J/cm2 70J/cm2
4kW/cm2 12J/cm2 25J/cm2 60J/cm2
 

Model Explanation
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