Gas detector BS11

electrochemicalwith LED displayreal-time

BS11 all-in-one gas monitor is designed to check the gas leakage in the non-explosive environment. Applications: BS11 all-in-one gas monitor is designed to check the gas leakage in the non-explosive environment. Features: relay output: AC220V voltage output and free contact; Anti-dust structure design; Password management; Easy for zero calibration, alarm setting and re-calibration; Real-time time and temperature display; Replaceable sensor module design; Power management, easy to interchange between main power and battery backup; Optional signal output of 4-20mA and RS485. Sensor type: Electrochemical gas sensor Gas sampling: Natural diffusion Accuracy: ±5%F.S Temperature accuracy: ±3℃ Display: High bright red LED Alarm method: Audible and visible alarming Response time (t90): ≤60s Working temperature: －20℃～50℃ Working humidity: ≤95%RH Storage temperature: 0℃～20℃ Ingress protection: IP54 Power supply: AC220V±15% Pressure limit: 86 Kpa～106Kpa Signal output: 4-20mA or RS485 Relay output: AC220V output (AC220V 1A) and free contact Consumption: ≤3W Wire requirement: 4-20mA signal output: ≥1.5mm2, 3-line RS485 signal output: ≥1.5mm2, 4-line Dimensions and weight: 345mm×199mm×92mm about 4.1kg Package and Accessories: 1 pc per carton, size: 30*26*15cm