INFORMATION - Continuous detection of toxic gases and oxygen in explosive areas with flame-resistant structure - Self-diagnostic function with built-in microprocessor - Excellent selectivity by adapting the detection principle to toxic gases and oxygen only - Excellent performance for detecting toxic gases under TLV - More functions and high quality with low maintenance cost - Built-in backlight LCD or OLED display - Simple configuration of the monitoring system with HART communication - 4-20 mA output signal - Half-yearly calibration and maintenance cycle - With the alarm unit (GTL-100): * Normal - Green LED * Alarm - Red LED, Sound signal (95 dB) * Error - Yellow LED ·