![TRAMP_full](https://gamma-sci.com/wp-content/uploads/2021/07/TRAMP_full-300x300.png)
![Illumina Tramp_full](https://gamma-sci.com/wp-content/uploads/2021/07/Illumina-Tramp_full-300x300.png)
The UDT TRAMP products are transimpedance amplifier (current-to-voltage) instruments that provide a low input impedance to accurately measure the short circuit current of phototransducers such as silicon and germanium photodetectors, vacuum photodiodes and photomultiplier tubes.