Contrôleur d'alarme de gaz GDB8

Description

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.

Paramètres techniques

Gaz de détection: flammable, oxygène, dioxyde de carbone, toxic and harmful, dust
Measurement range: %Lel, %, Ppm
Error range: ±5 % PE (flammable)
Signal de sortie: RS485, 4-20mA
Point d'alarme: two-level alarm, can be freely set by the user
Preset value: high and low alarms can be freely set
Mode d'affichage: Affichage des cristaux liquides LCD
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
Working mode: natural diffusion, continuous work
Environnement de travail: température (-10～55)℃; humidity ≤ 95%RH
Tension de fonctionnement: AC220V±10% 50HZ
Pouvoir: 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