How is the BOLO different from the Pocket Air Check?
The BOLO Professional Gas Leak Detector has numerous features not found in the Pocket Air Check, all designed to make the leak inspection process faster and easier. One of the most useful features is the Variable Tick Rate audible alert. Since the human ear is very sensitive to even subtle changes in sound frequency, being able to adjust the tick rate on the BOLO helps locate the leak faster. Like a geiger counter, the tick rate on the BOLO goes up the closer you are to the leak (the sensor is responding to a higher concentration of combustible gas in atmosphere).