Gulf Union Ozone stocks ATEX- and IECEx-certified fire and gas detection equipment for Saudi Arabia refineries, petrochemical plants, offshore platforms, and industrial facilities. Our range covers fixed H2S transmitters (4–20 mA), portable multi-gas monitors, UV/IR flame detectors, EN 54 addressable smoke and heat detectors, gas detection control panels, personal gas monitors, Draeger-style detector tubes, and ISO 6142 calibration gas cylinders — all dispatched same day from our Jeddah warehouse, with full documentation (CoC, calibration certificates, SIL data sheets) under ISO 9001:2015 (CR 4030570569).

From personal H2S clips to plant-wide gas detection panels — complete fire and gas safety coverage for Saudi Arabia oil & gas and industrial facilities.
ATEX Zone 1 / IECEx certified fixed-point detectors with 4–20 mA transmitter output and HART. Electrochemical (EC) cells for H2S (0–100 ppm), CO, NH3, Cl2. SS 316 weather-proof housing to IP66/IP67. Suitable for wellheads, separator areas, and pipeline stations per IEC 60079-29-1.
4-gas portable monitors measuring LEL, O2, H2S, and CO simultaneously with audible, visual, and vibration alarms. Single-gas personal H2S clips (0–200 ppm) and O2 monitors for confined space entry. IECEx Zone 1 rated, rechargeable Li-ion, data-logging, compatible with Draeger, MSA Altair, and RAE Systems calibration accessories.
UV/IR dual-wavelength and triple-IR (3IR) flame detectors for hydrocarbon fires — sensitive to H2, methane, propane, and heavier hydrocarbons. SIL 2 rated per IEC 61508. ATEX Zone 1 Ex d enclosure, SS 316, IP66. Detection range 10 m to 65 m. 4–20 mA + relay output. Suitable for Saudi Aramco onshore/offshore facilities and SABIC petrochemical units.
EN 54-7 addressable optical smoke detectors, EN 54-5 fixed-temperature and rate-of-rise heat detectors, EN 54-12 beam smoke detectors for large open areas, and EN 54-11 manual call points. Compatible with Apollo, Hochiki, and Notifier addressable protocols. Suitable for control rooms, substations, pump houses, and warehouses.
2- to 32-channel gas detection controllers with relay outputs for alarm, pre-alarm, and fault conditions. EN 54 / SIL 2 rated. Mounts in IP65 steel enclosures. Supports 4–20 mA and RS-485 Modbus RTU sensor inputs. Configurable alarm setpoints, LED mimic, and event log. Suitable for plant-wide F&G integration with Honeywell, Yokogawa, and Emerson DCS systems.
ISO 6142 traceable calibration gas cylinders: 25 ppm H2S in N2, 50% LEL methane in air, 4-gas mixes (H2S/CO/O2/CH4), CO2, and reactive gas blends. Draeger-compatible colorimetric detector tubes for 160+ gases including H2S, benzene, CO2, SO2, and NH3 — for spot checking and area surveys without powered instruments.
All equipment supplied with calibration certificates, EC Declaration of Conformity (ATEX), and IECEx certificates. ISO 9001:2015 (CR 4030570569). EN 10204 3.1 MTCs on metallic components.
| Product | Standard / Certification | Detection / Output | Housing / IP | Application |
|---|---|---|---|---|
| Fixed H2S Gas Detector (4–20 mA) | IEC 60079-0/1, ATEX Zone 1, IECEx | 0–100 ppm H2S; 4–20 mA + HART | SS 316, IP66 | Oil & gas wellheads, separator areas |
| Fixed LEL Catalytic Bead Detector | IEC 60079-29-1, ATEX Zone 1, SIL 2 | 0–100% LEL; 4–20 mA | Aluminum Ex d, IP65 | Compressor stations, gas processing |
| Fixed IR Infrared Gas Detector (LEL) | IEC 60079-29-4, ATEX Zone 1, IECEx | 0–100% LEL CH4/HC; 4–20 mA | SS 316, IP67 | Refineries, non-poisonable detection |
| Fixed CO Gas Detector (electrochemical) | IEC 60079-0, ATEX Zone 2, EN 45544 | 0–500 ppm CO; 4–20 mA | ABS/polycarbonate, IP54 | Boiler rooms, generator areas |
| Fixed Ammonia (NH3) Detector | IEC 60079, ATEX Zone 1, IECEx | 0–100 ppm NH3; 4–20 mA + relay | SS 316, IP66 | Cold storage, fertilizer & chemical plants |
| Fixed Chlorine (Cl2) Detector | IEC 60079, ATEX, EN 45544 | 0–10 ppm Cl2; 4–20 mA | SS 316, IP66 | Water treatment chlorination, desalination |
| Fixed CO2 Infrared Detector | IECEx, ATEX Zone 2 | 0–5,000 ppm CO2; 4–20 mA | Aluminum, IP65 | Enclosed industrial spaces, car parks |
| UV/IR Dual Flame Detector | IEC 61779, ATEX Zone 1, SIL 2 | HC/H2 flame; 0–65 m range; relay + 4–20 mA | SS 316, IP66, Ex d | Process areas, wellhead pads, loading arms |
| Triple-IR (3IR) Flame Detector | IEC 61779-5, ATEX Zone 1, SIL 2 | Hydrocarbon flame; 0–50 m; false-alarm immunity | SS 316, IP67 | Offshore platforms, petrochemical units |
| Portable 4-Gas Monitor (LEL/O2/H2S/CO) | IEC 60079, IECEx Zone 1, EN 45544 | 4 gases simultaneous; audible+visual+vibration alarm | Rubber overmold, IP67 | Confined space entry, maintenance teams |
| Portable 6-Gas Monitor (LEL/O2/H2S/CO/NO2/SO2) | IECEx Zone 1, ATEX, EN 45544 | 6 gases; data-logging; wireless connectivity | Rubber overmold, IP67 | Refinery turnarounds, comprehensive monitoring |
| Personal H2S Single-Gas Monitor (clip-on) | ATEX Zone 2, IECEx, EN 45544 | 0–200 ppm H2S; alarm at 10 ppm / 15 ppm | ABS, IP54, clip-on | Personal protection, field operators |
| Personal O2 Single-Gas Monitor | ATEX Zone 2, EN 45544 | 0–30% vol O2; low/high alarms | ABS, IP54 | Confined space, inert atmosphere work |
| Personal CO Single-Gas Monitor | EN 45544, ATEX Zone 2 | 0–1,000 ppm CO; TWA/STEL alarms | ABS, IP54 | Diesel exhaust, boiler areas, tunnels |
| Addressable Optical Smoke Detector | EN 54-7, BS 5839 | Optical scatter; addressable loop | Polycarbonate, white, IP21 | Control rooms, offices, substations |
| Addressable Heat Detector (fixed temp 58°C) | EN 54-5 Class A1S | Fixed 58°C; addressable loop | Polycarbonate, IP21 | Pump houses, kitchens, dusty environments |
| Rate-of-Rise Heat Detector (58°C + ROR) | EN 54-5 Class A2S | Fixed 58°C + ROR 8.5°C/min; addressable | Polycarbonate, IP21 | Warehouses, storage areas |
| High-Temperature Heat Detector (88°C) | EN 54-5 Class CS | Fixed 88°C; addressable loop | Polycarbonate, IP44 | Boiler rooms, engine bays, KSA rooftop areas |
| Beam Smoke Detector (projected) | EN 54-12 | 10–100 m beam path; obscuration alarm | Aluminum, IP65 | Aircraft hangars, warehouses, large open areas |
| Manual Call Point (break-glass) | EN 54-11, BS 5839 | Addressable or conventional; LED indicator | ABS red, IP34 | Emergency alarm activation, escape routes |
| Sounder/Beacon Combination (indoor) | EN 54-3 / EN 54-23 | 100 dB; multi-tone; red xenon beacon | Polycarbonate, IP21 | Offices, corridors, stairwells |
| Weatherproof Horn/Beacon (outdoor ATEX) | EN 54-3, ATEX Zone 1, IECEx | 110 dB; ATEX Zone 1 rated; xenon strobe | GRP/fiberglass, IP66 | Outdoor process areas, plant perimeter |
| Gas Detection Control Panel (4-channel) | EN 54, SIL 2 (IEC 61508) | 4× 4–20 mA inputs; relay outputs; RS-485 | Steel enclosure, IP54 | Small facilities, standalone gas systems |
| Gas Detection Control Panel (16-channel) | EN 54, SIL 2, Modbus RTU | 16× 4–20 mA inputs; DCS integration ready | 19" rack / wall-mount steel, IP54 | Plant-wide F&G systems, DCS integration |
| Replacement Electrochemical H2S Sensor Cell | IEC 60079, OEM compatible | 0–100 ppm H2S; 24-month service life | Module form factor | Field replacement for Draeger, Crowcon, MSA units |
| Replacement Catalytic Bead LEL Sensor | IEC 60079-29-1 | 0–100% LEL; pellistor type | Module form factor | Combustible gas detector maintenance |
| Calibration Gas Cylinder — H2S 25 ppm (N2 balance) | ISO 6142; NIST traceable | 25 ppm H2S in N2; 58 L / 103 L | Aluminum cylinder, CGA 600 valve | H2S detector calibration, bump testing |
| Calibration Gas Cylinder — 4-Gas Mix | ISO 6142; NIST traceable | 50% LEL CH4 / 18% O2 / 25 ppm H2S / 100 ppm CO | Aluminum cylinder, 58 L | Multi-gas monitor calibration |
| Draeger-Compatible Detector Tube Kit — H2S | ISO 17510; EN 1231 | 0.2–20 ppm and 1–200 ppm ranges (10 tubes/pack) | Glass colorimetric tube | Spot measurement, area surveys, emergency response |
| Detector Tube Kit — Multi-Gas (benzene, CO2, SO2, NH3) | ISO 17510; EN 1231 | Gas-specific ranges; 10 tubes/pack per gas | Glass colorimetric tube | Industrial hygiene monitoring, shutdown surveys |
| Pump Hand Bellows for Detector Tubes | Compatible with Draeger / Gastec tubes | 100 mL per stroke; automatic stroke counter | ABS/rubber bellows | Colorimetric tube sampling |
Common ATEX Zone 1 fixed detectors (H2S, LEL, CO), portable 4-gas monitors, personal H2S clips, and EN 54 detectors held in ready stock at our Jeddah warehouse — same-day dispatch for urgent plant shutdowns and turnarounds.
Every detector ships with ATEX EC Declaration of Conformity, IECEx certificates, calibration certificates (ISO 6142 traceable for gas cylinders), and EN 10204 3.1 MTCs on metallic housings — documentation audit-ready for Saudi Aramco, SABIC, and SWCC vendor approvals.
Gulf Union Ozone is ISO 9001:2015 certified (CR 4030570569), Jeddah. Incoming inspection on all fire and gas equipment. Sensor cells stored at controlled temperature to preserve electrochemical cell life before dispatch.
Delivery to all 18 Saudi regions — Al Jubail, Ras Tanura, Yanbu, Jizan, Dammam, Riyadh, Tabuk, Abha and beyond. Hazmat-compliant packaging for calibration gas cylinders shipped to remote sites.
Hard hats, harnesses, respirators, safety glasses, fire-retardant coveralls and full body PPE for oil & gas operations.
Bourdon tube gauges, bimetal thermometers, pressure switches, thermowells and diaphragm seals for process plants.
Maintenance, repair and operations consumables stocked in Jeddah for industrial facilities.
Armored cables, XLPE, ATEX cable glands, junction boxes and cable trays for hazardous area wiring.
For a fast and accurate quote, please provide: gas type(s) to detect, required range/concentration, hazardous area zone classification (Zone 0/1/2), quantity of fixed or portable units, site location (Jeddah, Jubail, Yanbu, etc.), and any specific brand or standard requirements (ATEX, IECEx, SIL 2, EN 54). WhatsApp quotes typically returned within 2 hours.
CR 4030570569 | ISO 9001:2015 | Jeddah, Saudi Arabia
Inventory updated: August 2026
Gulf Union Ozone Trading Co. supplies Fixed Gas Detectors, H2S Monitors & Flame Detection Systems to industrial customers across Saudi Arabia with delivery from our Jeddah warehouse — all products ship with original certificates and compliance documentation for Aramco, SABIC, and government projects.
Fixed Gas Detectors, H2S Monitors & Flame Detection Systems from Gulf Union Ozone serves Saudi Aramco operations, SABIC, SADARA, SEC utilities, NEOM mega-projects, and major industrial facilities across the Kingdom — our inventory covers the most common specifications and grades.
Gulf Union Ozone stocks a comprehensive range of Fixed Gas Detectors, H2S Monitors & Flame Detection Systems — contact us for immediate availability confirmation and a competitive quotation with full compliance documentation.
For urgent Fixed Gas Detectors, H2S Monitors & Flame Detection Systems procurement in Saudi Arabia, WhatsApp +966 55 098 8062 — our team confirms stock availability within the hour and provides competitive quotations for Aramco, SABIC, SEC, and government projects.