AG-GDT-300 Toxic Gas Detectors
Fixed Carbon Monoxide Detector
Explosion-proof electrochemical CO detector for occupied plant rooms, 0–1000 ppm
4–20 mA Modbus RTU
Features
- Mounted in the breathing zone — CO is close to air density and does not stratify
- Protects personnel against exhaust and flue leaks in manned plant rooms
- Reports directly to BMS or PLC alongside flammable gas detection
Enquire about this product
No forms — email directly to sales@agcontrolli.com
24-month warranty · Technical support included
Specifications
| Target Gas | Carbon monoxide (CO) |
| Measuring Range | 0–1000 ppm |
| Sensor Technology | Electrochemical cell |
| Alarm Stages | Two, field-adjustable |
| Output Signal | 4–20 mA and RS-485 Modbus RTU — confirm configuration at order |
| Supply Voltage | 24 V DC |
| Ambient Temperature | −20 to +60°C |
| Humidity | 15–90 % RH, non-condensing |
| Explosion Protection | Ex d IIC T6 |
| Cable Run | Up to 1000 m |
| Display | LCD showing live concentration |
| Certifications | Manufacturer states CE, ATEX |
Applications
- Gas and diesel engine halls
- Boiler rooms and flue routes
- Enclosed car parks and loading bays
- Any occupied space with combustion plant
Compatible Platforms
Reliable Controls MACH-ProSysSiemens Desigo CCHoneywell EBISchneider EcoStruxureJohnson Controls Metasys
Works with any BMS that accepts 4–20 mA / Modbus RTU signals.
Other Gas Detection
AG-GDC-100
Fixed Combustible Gas Detector
Explosion-proof catalytic bead detector for methane and combustible gases, 0–100 % LEL
4–20 mAModbus RTU
AG-GDO-400 Fixed Oxygen Deficiency Monitor
Oxygen depletion and enrichment monitoring where nitrogen, argon or CO₂ is stored, 0–30 % vol
4–20 mAModbus RTU
AG-GDC-150 Fixed Hydrogen Detector
Catalytic bead hydrogen detection for battery rooms and electrolyser areas
4–20 mAModbus RTU
Ready to specify?
Send us your pipe size, media, range and protocol — we'll confirm availability and lead time.
sales@agcontrolli.com