EXCELITASNEWSPCM-AQRH-TR
SPCM-AQRH-TR Timing Resolution Single Photon Counting Module
The version selected for TCSPC and fluorescence lifetime work: timing resolution below 250 ps with 75% typical PDE at 650 nm.

Excelitas · Single Photon Counting Modules (SPCM)
SPCM-AQRH
The family’s standard module: counts single photons from 400 to 1064 nm with peak detection efficiency above 70%.
Excelitas · Authorised partner
Quark Optical is the authorised sales partner in Türkiye for Excelitas Technologies single photon counting modules. Work directly with our team on model selection, quotes, delivery and technical support.
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QO-TDCC8
Time-stamps the SPCM output pulses to complete photon counting, coincidence and correlation (TCSPC) measurements. Its 8 configurable inputs read several modules at once, including the four-channel AQ4C.
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EXCELITASNEWSPCM-AQRH-TR
The version selected for TCSPC and fluorescence lifetime work: timing resolution below 250 ps with 75% typical PDE at 650 nm.
EXCELITASNEWSPCM-NIR
The version selected for red and near-infrared: 70% typical PDE at 780 nm for long-range LiDAR, quantum communication and microscopy.
EXCELITASNEWSPCM-1064
A large-area module built for 905–1064 nm: typical PDE of 10% at 1064 nm and above 50% from 750 to 950 nm, with a Ø500 µm active area.