Instrument Expert
Original factory packaging
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Instrument Expert
Original factory packaging
Service Hotline：
(+86)010-52867771
Updated:2025-03-13
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The PE50BB-DIF-C is a pyroelectric energy meter with a removable diffuser that is spectrally flat with diffuser off. It has a 46mm aperture with diffuser out and 33mm aperture with diffuser in. It can measure energies from 0.1mJ up to 40J. It can operate at repetition rates up to 40Hz and is calibrated from 0.19 - 20μm with diffuser off and for 0.532, 1.064 and 2.1μm with diffuser on. The sensor comes with a standard 1.5 meter cable for connecting to a meter or PC interface.
PE50BB-DIF-C Drawing
| Absorber Type | Broadband (BB) with removable diffuser |
| Aperture | ?46mm, ?33mm with diffuser |
| Spectral Range | 0.19-20μm, 0.4-2.5μm with diffuser |
| Energy Range | 0.1mJ-40J |
| Maximum Frequency | 40Hz |
| Dimensions | ?62 W x 29 D (mm) |
| Max Pulse Energy | 40J |
| Max Average Power Density | 10W/cm2 |
| Max Pulse Width | 20 ms |
| Damage Threshold(for <100ns) | 0.3J/cm2 |
| Damage Threshold(for 2ms) | 2J/cm2 |
| Max Average Power | 10W |
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