Controler de alarmă de gaz GDB8

Descriere

GDB8 series multi-point monitoring gas detection alarm controller can be equipped with multiple detection probes and provide centralized intelligent control of multiple points at the same time.

Parametrii tehnici

Gaz de detectare: flammable, oxygen, carbon dioxide, toxic and harmful, dust
Measurement range: %LEL, %, PPM
Error range: ±5%FS (flammable)
Semnal de ieșire: RS485, 4-20mA
Alarm point: two-level alarm, can be freely set by the user
Preset value: high and low alarms can be freely set
Display mode: LCD liquid crystal display
Restore function: support one-key restore to factory settings
Output mode: passive contact switch quantity, MAX 3.0A
Networking capacity: 4 channels 8 channels 16 channels 32 channels 88 channels
Mod de lucru: natural diffusion, continuous work
Mediu de lucru: temperature (-10～55)℃; humidity ≤ 95%RH
Tensiune de lucru: AC220V±10% 50HZ
Power: monitor Max 6W
Machine weight: 3000g (including backup power of about 4000g)
Case material: cold steel plate
Case appearance: paint
Transmission distance: ≤1000 meters
Cable requirements: RVVP 3×1.5mm2; RVVP 4×1.5mm2
RVVP 2×2.5mm2
Instrument size: 390mm×290mm×100mm