The LabPro interface is the heart of the Vernier data collection system, offering unparalleled power,durability, versatility, and ease of use at an affordable price. To collect data, simply connect your LabPro to your computer, plug in one or more of the auto ID sensors and click 'collect' in the software. The programme automatically detects which sensors are connected and sets collection parameters. These may be over ridden if desired. Sample rates may vary from 25000 per second down to 1 per day Suitable for a wide range of science applications. The LabPro can accommodate 4 analogue and 2 digital sensors.