Xgard - CROWCON gas detector The Xgard gas detector, manufactured by CROWCON in England, is designed to detect explosive gases. This device has the following specifications: - Model: 4711-ISSUE 12 - Certificate number: IECEX 8A5 05.0043X - Temperature class: T116°C Db to T6 Gb - Working temperature: -40°C to +80°C and -40°C to +50°C - Maximum voltage: 32 volts - Maximum power: 10 watts - Standard: Baseefa04ATEX0024X **Warning**: Do not open the door of the device in explosive environments.