Longacre 50690 Stop Watch & Tire Pyrometer

This Longacre 50690 stop watch and tire pyrometer is a game - changer for vehicle enthusiasts. The four - vehicle stopwatch makes taking tire temperatures a breeze for a single person. Its memory can store 10 full sets of tire temperatures (120 in total) and allows for quick and easy recall. Special software safeguards against accidental deletion of these temperature records. You can take tire temperatures in a pre - programmed sequence or pick your own order. It can calculate tire temperature averages for recently taken readings, those retrieved from memory, or even manually entered previous temperatures. The advanced electronics quickly stabilize readings, ensuring accurate and consistent results. The pyrometer comes with a built - in night light that shuts off automatically, a fast - response coiled cord adjustable tire probe, and a convenient carrying case. It also features a built - in four - car stopwatch with 75 - lap memory for all 4 cars. It can display all 12 tire temperatures simultaneously. With interval timing, you can get overall lap times and 3 different segment times within a lap, helping you analyze your performance and find out where you're fast and where your competitors are catching up. The adjustable probe lets you set the depth according to your preference or tire type. It runs on a 9 - volt battery (included).

Using this product is quite straightforward. First, make sure the 9 - volt battery is properly installed. To use the tire pyrometer, adjust the probe depth according to your tire type. You can take tire temperatures in any order you like. The memory can store up to 10 full sets of temperatures, so you can keep track of multiple readings. To use the four - vehicle stopwatch, start it when the cars begin their lap. With interval timing, you can measure different parts of the lap to analyze your performance. Remember to protect the pyrometer from physical damage and avoid exposing it to extreme temperatures. When not in use, store it in the carrying case. If the battery runs out, replace it with a new 9 - volt battery.