Gas alarm controller

• intelligently manage detectors that detect different gas types, different ranges and different data units.

• embedded 32-bit high-speed microprocessor operating system.

• data query function. Built in 1000 alarm and fault history query functions.

• alarm silencing and alarm reset functions.

• the upper and lower limit alarm values of each channel are set independently.

• automatic search of various gas detectors online in the system.

• 2-way passive relay contact output, linkage relationship programmable.

Channel: 8 routes;

Protection grade: IP44;

Alarm mode: built in buzzer, LED alarm light, external audible and visual alarm (optional);

Communication mode: 4-20mA three wire system;

Concentration unit: ppm,%lel,%vol, mg/m3, PPHM, etc. (optional)

Operation mode: press key;

Output signal: RS-485 bus;

Installation method: wall mounted;

Display: 7-inch high-definition touch screen;

Operating temperature: 0 ℃ ~40 ℃;

Power supply: 220VAC or 110vac/ (50~60) Hz;

Main material: iron (surface anti-corrosion treatment);

Concentration unit: ppm,%lel,%vol, mg/m3, PPHM, etc. (optional)

Installation method: wall mounted;

Data storage: 1000 pieces (alarm data);

Relay: 2 sets of relays (switching quantity);

Specifications: output 5A@30VDC or 5A@250VAC ；

Overall dimension: 420mm × 260mm × 80.6mm；

Alarm setting: Level 2 audible and visual alarm, alarm value can be set;