SRS
SR400 – Photon Counter
Overview
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 all these modules into a single, integrated, microprocessor controlled instrument.
Key Features
- Two independent channels
- Count rates to 200 MHz
- 5 ns pulse-pair resolution
- Gated and continuous modes
- Gate scanning
- Built-in discriminators
- Gate and discriminator outputs
- GPIB and RS-232 interfaces


