INFORMATION - Continuous detection of flammable gases in explosive areas with flame-resistant structure - Self-diagnostic function with built-in microprocessor - Detecting gas from low to high concentration thanks to different detection principles - Stable quality and proven detection principle for lifetime - Built-in backlight LCD or OLED display - Simple configuration of monitoring with HART communication - 4-20 mA output signal - Half-yearly calibration and maintenance cycle - With alarm unit (Optional! GTL-100): * Normal: green LED * Alarm: red LED, buzzer (95 dB) * Error: Yellow LED