AG-GDT-330 Toxic Gas Detectors
Fixed Chlorine Detector
Electrochemical Cl₂ detection for dosing rooms and cylinder stores, 0–20 ppm
4–20 mA Modbus RTU Relay
Features
- Chlorine is heavier than air — mount roughly 300 mm above floor level
- Zero calibration function supports routine verification
- Two field-adjustable alarm stages drive scrubber and emergency ventilation
- Reports directly to BMS or PLC — no dedicated gas panel required
Enquire about this product
No forms — email directly to sales@agcontrolli.com
24-month warranty · Technical support included
Specifications
| Target Gas | Chlorine (Cl₂) |
| Measuring Range | 0–20 ppm (other ranges on request) |
| Sensor Technology | Electrochemical cell |
| Alarm Stages | Two, field-adjustable (high and low) |
| Output Signal | 4–20 mA, RS-485 Modbus RTU and relay — confirm configuration at order |
| Supply Voltage | 24 V DC (AC 110–230 V variant available) |
| Display | LCD, English interface |
| Explosion Protection | Ex d IIC T6 |
| Protection Rating | IP65 |
| Certifications | Manufacturer states CE, ATEX |
Applications
- Water treatment and chlorine dosing rooms
- Swimming pool plant rooms
- Chlorine cylinder and drum stores
- Industrial effluent treatment
Compatible Platforms
Reliable Controls MACH-ProSysSiemens Desigo CCHoneywell EBISchneider EcoStruxureJohnson Controls Metasys
Works with any BMS that accepts 4–20 mA / Modbus RTU / Relay 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-GDT-300 Fixed Carbon Monoxide Detector
Explosion-proof electrochemical CO detector for occupied plant rooms, 0–1000 ppm
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
Ready to specify?
Send us your pipe size, media, range and protocol — we'll confirm availability and lead time.
sales@agcontrolli.com