The newest version of the Micro PMT featuring the new multialkali photocathode will be available as three products: the H12400-01-01 Micro PMT assembly with built-in voltage divider circuit, and the H12403/H12402 series Micro PMT modules with built-in ultra-compact power supply. Each product is designed to be easily integrated into instruments, and is expected to help the development of high-precision personal-use instruments in applications such as medical diagnostics and environmental monitoring. Samples of the new Micro PMT products will be available to instrument manufacturers from the 1st November 2013.