With flexible power options, the GasAlertQuattro is always ready. The graphic LCD displays easy to identify icons that indicate operational information, such as bump test and calibration status for simplified onsite auditing. IntelliFlash provides continuous visual confirmation of detector operation and compliance. Suited to a wide range of industrial applications including confined space entry. Feature-rich and rugged multi-gas device with simple one-button operation to monitor up to 4 gas hazards. Flexible power options to be always ready.