南非采购需求：一氧化碳检测仪、一氧化碳报警器、气体检测仪、气体泄漏检测仪、气体检测仪、气体测试仪

I'm on the lookout for a portable gas leak detection machine that can effectively and accurately identify gas leaks in various environments. The device needs to be lightweight and easy to use, suitable for both indoor and outdoor applications. Features like a quick response time, clear display, and reliable battery life are essential. It would also be great if the machine has versatility in detecting different types of gases. Additionally, I'm interested in understanding the calibration process and any maintenance requirements for the equipment. Information about the operational range, sensitivity levels, and any built-in safety features would also be helpful. If you could provide details on pricing, minimum order quantities, and lead times, that would be fantastic. Looking forward to hearing from you soon!