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Jinan Jiahong Technology Co., Ltd
Jinan Jiahong Technology Co., Ltd
Industrial fixed combustible gas detectors can monitor gas leaks from 0 to 100% LEL with an accuracy of 1% LEL, often installed in areas where flammable and explosive gases are stored, such as confined spaces, natural gas pipeline areas, and chemical industries.
Gas Monitor for Flammable Gas Detection
Our fixed combustible gas detector is used for fixed detection of flammable gas leaks and issues audible and visual alarms.
Basic Parameters:
Model: GD300-EX
Detection Principle: Catalytic Combustion
Gas: Combustible Gas (EX)
Range: 0 to 100% LEL
Resolution: 1% LEL
Accuracy: ≤±3% F.S.
Explosion-proof Grade: Ⅱ 2G Ex ia Ⅱ CT4 Ga
Certification: CE, ATEX
Warranty: 12 months
SPECIFICATIONS
Model
GD300-EX
Detection Principle
Catalytic Combustion
Gas
Combustible Gas (EX)
Range (Optional)
0 to 100% LEL
Resolution
1% LEL
Calibration Kit
Gas pressure regulator (calibration gas cylinder NOT included)
Accuracy
≤±3% F.S.
Response Time
≤10s
Repeatability
≤±1%
Recovery Time
≤10s
Linearity Error
≤±1%
Zero Shift
≤±1% (F.S./year)
Signal Output (Optional)
4-20mA and RS485
Relay output: one group of relay output (1NO+1NC, 24V 100mA) for one alarm (default), or two groups of relay output (2NO+2NC, 24V 100mA) for high/low alarm (optional).
Alarms
Sound, light
Display
High light nixie tube display
Installation
Wall-mounted, piping type, flow-type (according to the detected environment)
Connection
Power connection type: G1/2 male thread explosion-proof flexible pipe
Pipe-mounted type: M45*P2.0
Operating Time
24h
Explosion-proof Grade
Ⅱ 2G Ex ia Ⅱ CT4 Ga
Protection Grade
IP65
Certification
CE, ATEX (Standard: EN IEC 60079-0:2018, EN 60079-1:2014)
Working Voltage
12-36V DC
Case Material
Die-casting aluminum housing
Operating Temperature
-20℃~50℃
Operating Humidity
0~95%RH (non-condensing)
Dimension
206*179*90mm
Weight
≤1.6kg
Accessories
Power adapter: Input 100-240VAC 50/60Hz, Output 24VDC 1A (Optional USA plug, Europe plug or UK plug)
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