Hệ thống Cảm biến khí gas Multi-channel gas sensor system Flex ADOS 914
Gas types can be adjusted as desired, Examples: |
CH4 methane H2 hydrogen H2S hydrogen sulphide CO2 carbon dioxide |
physical unit adjustable as desired, Examples: |
%LEL ppm VOL% |
Sensors analogue 4...20mA | 12 sensors in a 2- or 3-wire system |
Power supply | 100-240V 50/60Hz, optional 24Vdc |
max. power consumption | 60VA |
Operating conditions | -25°C...+45°C 80kPa...120kPa 0%...95% rel. humidity non-condensing |
Protection class due to housing (DIN EN 60529) | IP 54 |
Dimensions (WxHxD) | 300 x 230 x 120 mm |
Displays | Graphic LCD display 128x64 px Background red/green/yellow LED power, malfunction, power failure, maintenance |
digital inputs | 3 |
analogue outputs | 2 x power output 4...20mA max. burden 400 ohm |
digital outputs | 17 relays per 1 relay Malfunction, power failure, maintenance 14 alarm relays Potential-free change-over contacts Switching capacity max 250V / 8A |
other interfaces | USB Universal FieldBus (option) |
Weight | 2.7 kg |
Service life Buffer battery clock Service life Parameter memory |
> 10 years > 20 years |
Storage conditions | max. 1 year -25°C...+45°C 80kPa...120kPa 0%...95% rel. humidity non-condensing |
Conformity EC type-examination according to |
EN60079-29-1 EN50104 EN45544-1 EN50271 EN50270 |
EX marking | Ex II (2) G |
Horn, warning light, blinker lamp, recorder, emergency power unit UPS 2000-24V, gas cooler, gas inlet, and much more. Additional accessories are offered on request depending on the measuring task.
Optional data interfaces for building management systems (BMS):
• LONWorks
• Modbus RTU
• Profibus
• ModBus TCP
• TCP/IP (Webserver)