Additel ADT680PEx [ADT680PEx-05] Intrinsically Safe Digital Pressure Gauge, 0.05% FS Accuracy - Gauge. The Additel ADT680P Digital Pressure Gauge is designed to be used in panel mount applications. With Bluetooth technology and opt-in data logging included, the ADT680P series provides durable, IP67 rated gauges built for the field as well as lab environments. The ADT680P is built with a stainless outer shell to protect the durable sensor within, to provide reliable reads in the long term. If working in an area with potentially explosive materials, see the ADT680PEx option. The ADT680P series is designed to be easy to navigate for technicians, including a one-button press backlight for dimmer environments. Pressure reads can be displayed in larger font sizes for accurate reads from several meters away, ensuring maximum efficiency. The ADT680P was built with membrane buttons, which allows for easy cleaning. Paired with an extensive battery life, the ADT680P is fairly self-sufficient and requires minimal upkeep.