GDB2 Gas Alarm Controller

LED light alarm indication;
Simple installation and maintenance;
Alarm record query function;
Time management and display function;

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Product description

GDB2 gas alarm controller and gas detector can be used to detect toxic and harmful gases and flammable and explosive gases in the air. The gas controller and gas detector are connected in a single-to-multiple connection mode. The controller can centrally detect multiple gas detectors with fast response speed. When the gas concentration of the gas alarm in the environment reaches or exceeds the preset alarm value, the controller can send out a sound and light alarm in time to remind to take safety measures in time, and control the drive exhaust or other peripheral actions to prevent poisoning, fire and explosion The occurrence of accidents thus guarantees the safety of life and property.

Gas alarm controller instrument can choose to purchase 4-20mA signal upload or a group of RS485 signal upload DCS or PLC, standard switch quantity (low report, high report) control signal output, can control exhaust fan valves and other equipment.

Main function

Henan Zhong An Electronic Detection Technology CO.,LTD.

Multi-group signal output;
Simulation menu, more convenient operation;
Two-level alarm settings, more powerful functions;
Good anti-interference and stability
Alarm point linkage output, relay output passive normally open;
Continuously monitor the gas concentration, and the digital tube displays the measured value in real time;
LED light alarm indication;
Simple installation and maintenance;
Alarm record query function;
Time management and display function;

Technical index

Installation method	Indoor wall-mounted
Response time	≤10s
Indication mode	LED digital display concentration; LED indicates alarm status
Output signal	4-20mA signal or (optional RS485)
Working method	Fixed installation on site, standard installation accessories
Main power supply	AC220V±15%, 50Hz±1%
Backup power supply	(Optional function) two DC12V/0.8AH
No-load power:	≤1W
Dimensions	L 330×W 200×H 95 mm (without flash);
connection line requirements	Branch line ≥ RVVP 3×1.5mm;Bus ≥RVVP 2×1.5mm;
Communication distance	≤1000m
Number of controller channels	Depends on purchase parameters;
Alarm method	The sound is greater than 70 decibels from one meter away
Luminosity indicator:	Strobe red indicator

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