Gentec-EO have released new models in the QE12 and QE25 series of Pyroelectric detectors for laser energy measurement up to 3.9 J with higher repetition rates:
- QE12HR-S-MB-QED-D0 - up to 1,000 Hz
- QE12HR-H-MB-D0 - up to 1,000 Hz
- QE12HR-H-MB-QED-D0 - up to 1,000 Hz
- QE12HR-H-MT-D0 - up to 10,000 Hz
- QE25HR-S-MB-QED-D0 - up to 1,000 Hz
- QE25HR-H-MB-D0 - up to 1,000 Hz
- QE25HR-H-MB-QED-D0 - up to 1,000 Hz
- QE25HR-H-MT-D0 - up to 10,000 Hz
MODULAR CONCEPT
Increase the power capability of your detector: 2 different cooling modules
LOW NOISE LEVEL
0.7 µJ for the MB coating
QED ATTENUATOR AVAILABLE
Measure up to 5X higher energies. Available with optional calibration, all wavelengths between 532 & 1064 nm, or single wavelength. Read more.
AVAILABLE WITH METALLIC ABSORBER
High repetition rate (6000 Hz)
TEST TARGET INCLUDED
With the MB models
SMART INTERFACE
Containing all the calibration data
SPECIFICATIONS
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Spectral range1: 0.3 - 2.1 μm
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Typical rise time: 70 µs
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Repeatability: <0.5%
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Maximum repetition frequency: 1000 Hz
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Typical energy sensitivity: 40 V/J
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Maximum measurable energy2: 3.9 J
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Noise equivalent energy3: 2.8 μJ
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Maximum pulse width: 40 μs
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Energy calibration uncertainty: ±3 %
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1. For the calibrated spectral range, see the user manual.
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2. At 1064 nm, 7 ns, 10 Hz. Increasing pulse width increases maximum measurable energy.
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3. Nominal value. Actual value depends on electrical noise in the measurement system.
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