Photon Counters

Photon Counters

Photon Counters

The SR400 Dual-Channel Gated Photon Counter offers a convenient, integrated approach to photon counting that avoids the complexity and expense of older counting systems. No longer is it necessary to mix and match amplifiers, discriminators, gate generators and counters. The SR400 combines ...
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  • SRS SR430 Multichannel Scaler/Averager

    • 5 ns to 10 ms bin width
    • Count rates up to 100 MHz
    • 1k to 32k bins per record
    • Built-in discriminator
    • No interchannel dead time
    • On-screen data analysis
    • Hardcopy output to printers/plotters
    • DOS compatible 3.5" drive
    • GPIB and RS-232 interfaces
  • SRS SR400 Dual Channel Gated Photon Counter

    • Two independent counting channels
    • Count rates to 200 MHz
    • 5 ns pulse-pair resolution
    • Gated and continuous modes
    • Gate scanning for time-resolved counting
    • Built-in discriminators
    • Gate and discriminator outputs
    • GPIB and RS-232 interfaces
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