QE50LP-H-MB-D0 Pyroelectric Detector for Laser Energy Measurement

Specifications

Max Measurable Energy: 15000 mJ
Max Repetition Rate: 200 Hz
Effective Aperture: 50 mm
Spectral Range: 0.19 – 21 um
Weight: 0.34 kg
Dimensions: 75H x 75W x 44D mm
Absorber: MB
Maximum Power: Convection (heatsink)
Maximum Power: 220 W
Maximum Energy Density: 0.6 J/cm²
Maximum Average Power Density: 10 W/cm²
Energy Calibration Uncertainty: ±3 %
Maximum Pulse Width: 675 μs
Noise Equivalent Energy: 10 10 μJ
Typical Energy Sensitivity: 3 V/J
Repeatability: <0.5 %
Typical Rise Time: 900 µs
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Features


  • Modular concept with two different cooling modules

  • Low noise level of 10 µJ for the MB coating

  • Optional QED attenuator for measuring higher energies

  • High repetition rate options: QE-MB: 200 Hz (standard), QE-MB: 500 Hz (upon request), QE-MT:

  • 4,000 Hz (standard)

  • Test target included with the MB models

  • Smart interface containing all the calibration data

  • Compatible with various displays and PC interfaces

Applications


  • Laser energy measurement

  • Power measurement

  • Laser research and development

  • Laser manufacturing processes

  • Laser system characterization