Product Description:
YJJ PGM-1880 Toxic and Interference-Proof Fixed Gas Analyzer Is
Used in Petroleum and Petrochemical Industries
Features:
FGM-1880 is a fixed-type combustible gas detector produced by the
American company Huarui. It adopts a modular design and intelligent
sensor technology, and is specifically designed for combustible gas
leakage monitoring in industrial environments.
The specifications and parameters of the FGM-3100 fixed combustible
gas detector are as follows:
Electrical parameters
Operating voltage: 9 - 28VDC
Power consumption: 170mA @ 24VDC
Output signal: 4 - 20mA adjustable, load impedance 600Ω
Relay module: Optional (requires additional purchase)
Alarm Function
Alarm Types: High alarm, low alarm and fault alarm
Relay Output: 30VDC/5A, supports normally open/normally closed
mode
Detection performance
Detection accuracy: ±2% of Full Scale
Response time: T90 < 15 seconds
Electrical interface: 3/4" NPT M
Installation method: 2" vertical pipe/wall-mounted installation
Display and Protection
Display Mode: 128×96 dot matrix LCD, supports graphic and text
display
Indicator Lights: 1 LED status indicator, 4 function indicator
lights
Protection Grade: IP65
Operating Temperature/Humidity: -40℃ to +70℃, 0% to 95% RH (no
condensation)
Physical dimensions and weight
Overall dimensions: 162mm × 195mm × 107mm (HWD)
Weight: 1.5kg
Shell material: Aluminum alloy
Specifications:
| Detection accuracy | ±2% of Full Scale |
| Response time | T90 < 15 seconds |
| Response time | ≤ 10ms |
| Operating temperature | 0 - 55℃ |
