Fixed Gas Detector
medium
Fixed/installed gas detection for continuous monitoring
Known Models (10)
Crowcon Xgard Bright Fixed
1 gas per point
· Hazardous Gas Detection
· fixed
type: fixed
output: 4-20mA
display: True
Common Failures:
- • Sensor end-of-life
- • Display failure
- • 4-20mA output drift
Service: UK manufacturer. OLED display shows gas reading at point.
Spares: Crowcon: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
Det-Tronics FlexSight LS2000
0-5 LEL·m
· Hazardous Gas Detection
· fixed
type: fixed
sensor: open_path_IR
Common Failures:
- • Optical alignment drift
- • Window contamination
- • Heater failure in cold
Service: Open-path detection for large areas. Re-align optics after maintenance.
Spares: Det-Tronics: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
Dräger Polytron 8000
1 gas per point
· Hazardous Gas Detection
· fixed
type: fixed
output: 4-20mA
solas: True
Common Failures:
- • Sensor poisoning
- • 4-20mA signal drift
- • Sensor housing corrosion
- • Calibration gas port blockage
Service: Fixed installation in pump rooms, cargo areas. Calibrate every 6 months.
Spares: Dräger: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
Dräger PIR 7000
HC detection
· Hazardous Gas Detection
· fixed
type: fixed
sensor: NDIR
solas: True
Common Failures:
- • IR source degradation
- • Window contamination
- • Electronics failure
Service: No sensor poisoning (IR). Extended calibration intervals. Clean window annually.
Spares: Dräger: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
GfG Instrumentation EC 28 Fixed Transmitter
1 gas per point
· Hazardous Gas Detection
· fixed
type: fixed
output: 4-20mA
origin: Germany
Common Failures:
- • Sensor depletion
- • 4-20mA signal loss
- • Housing seal failure
Service: German manufacturer. Wide range of toxic gas sensors available.
Spares: GfG Instrumentation: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
Honeywell Searchline Excel
0-5 LEL·m
· Hazardous Gas Detection
· fixed
type: fixed
sensor: open_path_IR
Common Failures:
- • Source/detector misalignment
- • Window fouling
- • Electronics aging
Service: Open-path for fence-line and perimeter detection
Spares: Honeywell: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
Honeywell (RAE) FGD-1000 Fixed PID
VOC detection
· Hazardous Gas Detection
· fixed
type: fixed
sensor: PID
application: chemical_cargo
Common Failures:
- • PID lamp burnout
- • Window contamination
- • Electronics drift
Service: For cargo pump rooms with chemical cargoes. PID lamp replacement.
Spares: Honeywell (RAE): Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
MSA Ultima X5000
1 gas per point
· Hazardous Gas Detection
· fixed
type: fixed
sil: 2
output: 4-20mA/HART
Common Failures:
- • Sensor drift
- • Relay failure
- • Display electronics
- • Housing seal degradation
Service: SIL2 rated for safety-critical applications. HART protocol.
Spares: MSA: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
Oldham (3M/Teledyne) OLCT 200 Fixed
1 gas per point
· Hazardous Gas Detection
· fixed
type: fixed
output: 4-20mA/Modbus
Common Failures:
- • Sensor degradation
- • Communication fault
- • Housing corrosion
Service: Teledyne product. Modbus and 4-20mA output.
Spares: Oldham (3M/Teledyne): Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.
Simtronics GD10P
HC detection
· Hazardous Gas Detection
· fixed
type: fixed
sensor: point_IR
Common Failures:
- • IR optics contamination
- • Heater element failure
- • Signal drift
Service: Autronica/Simtronics product. Common on offshore platforms.
Spares: Simtronics: Spezialteile per Hersteller. Lead time: 4-8 Wochen. Gasdetektions-Sensoren an Bord.