Rad is the Black Cat Systems software for geiger counter radiation detectors.

Rad offers the following features:

• Graphing of radiation levels, with
• User selectable scaling
• Variable integration (measurement) period
• Trend line
• Statistics
• Optional timestamps of data
• optional filled area under curve
• Recorded data can be saved to disk for further analysis
• Optional "clicking" sound for each particle detected
• GM unit can plug into any serial port, most USB/serial devices also work