QE50SP-S-MT-D0 Pyroelectric Detector for Laser Energy Measurement

Specifications

Max Measurable Energy: 13000 mJ
Max Repetition Rate: 4000 Hz
Effective Aperture: 50 mm
Spectral Range: 0.19 – 20 um
Repeatability: <0.5 %
Typical Energy Sensitivity: 4 V/J V/J
Noise Equivalent Energy: 10 μJ
Maximum Pulse Width: 10 μs
Energy Calibration Uncertainty: ±3 %
Maximum Average Power Density: 10 W/cm²
Maximum Energy Density: 0.5 J/cm²
Maximum Power: 10 W
Cooling: Cooling
Absorber: MT
Dimensions: Dimensions mm
Weight: 0.21 kg
Document icon Download Data Sheet Download icon

Features

  • Modular concept for increased power capability with two different cooling modules
  • Low noise level of 10 µJ for the MB coating
  • QED attenuator available for measuring up to 5X higher energies, with optional calibration for all
  • wavelengths between 532 nm and 1064 nm or single wavelength
  • High repetition rate options: QE-MB: 200 Hz (standard), QE-MB: 500 Hz (upon request), QE-MT:
  • 4,000 Hz (standard)
  • Includes a test target with the MB models
  • Smart interface containing all the calibration data
  • Compatible with the STAND-D-233 stand for stable positioning

Applications

  • Laser energy measurement in research laboratories
  • Laser material processing
  • Laser marking and engraving
  • Laser welding and cutting
  • Laser spectroscopy and microscopy
  • Laser-induced breakdown spectroscopy (LIBS)
  • Laser ablation and drilling
  • Laser-based additive manufacturing