Description
SENKO DUO TRACER Portable Dual Gas Detector – ATEX, IECEx
The SENKO DUO TRACER is a portable dual gas detector designed to provide continuous monitoring of oxygen and a second toxic or combustible gas in hazardous industrial environments. Utilizing advanced diffusion sensing technology, this compact detector delivers reliable real-time gas detection for oil & gas facilities, chemical plants, refineries, utilities, manufacturing sites, and confined space applications.
Built for demanding field conditions, the DUO TRACER features visual, audible, and vibration alarms that immediately alert workers when gas concentrations exceed safety thresholds. Its rugged IP67-rated enclosure protects against dust and water ingress, while wireless and IR connectivity simplify configuration, calibration, and event management.
Key Features:
✅ ATEX, IECEx, CSA/UL, CNEx, and KCs Certified
✅ 17 available dual-gas sensor configurations
✅ IP67 waterproof and dustproof protection
✅ Wireless and IR communication capabilities
✅ Visual LED, audible buzzer, and vibration alarms
✅ Stores up to 30 alarm events
✅ LCD display with real-time gas readings
✅ Lightweight 7.05 oz (200 g) design
✅ Single-button operation
📦 Package Options:
🔹 DUO TRACER-1: O₂ + CH₄ (NDIR)
🔹 DUO TRACER-2: O₂ + CO₂ (NDIR)
🔹 DUO TRACER-3: O₂ + CO
🔹 DUO TRACER-4: O₂ + H₂S
🔹 DUO TRACER-5: O₂ + SO₂
🔹 DUO TRACER-6: O₂ + H₂
🔹 DUO TRACER-7: O₂ + NO₂
🔹 DUO TRACER-8: O₂ + NH₃
🔹 DUO TRACER-9: O₂ + O₃
🔹 DUO TRACER-10: NO₂ + CO
🔹 DUO TRACER-11: NO₂ + H₂S
🔹 DUO TRACER-12: NO₂ + SO₂
🔹 DUO TRACER-13: SO₂ + H₂S
🔹 DUO TRACER-14: SO₂ + CO
🔹 DUO TRACER-15: NH₃ + CO
🔹 DUO TRACER-16: CO + H₂S
🔹 DUO TRACER-17: H₂S + CO₂ (NDIR)
SENKO DUO TRACER Portable Dual Gas Detector Technical Specifications:
| Feature | Details |
|---|---|
| Product Name | SENKO DUO TRACER |
| Device Type | Portable Dual Gas Detector |
| Detection Method | Diffusion Type |
| Number of Gas Channels | 2 |
| Available Configurations | 17 Factory Configured Gas Combinations |
| Sensor Technology | Electrochemical & NDIR (Model Dependent) |
| Display | LCD Display |
| Alarm Types | Visual LED, Audible Buzzer, Vibration |
| Alarm Log Capacity | Up to 30 Alarm Events |
| Communication | Wireless Communication & IR Link |
| User Interface | Single Button Operation |
| Housing Material | Rubber-Type Polycarbonate |
| IP Rating | IP67 |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Operating Humidity | 15% to 90% RH (Non-Condensing) |
| Dimensions | 2.20 × 3.50 × 0.83 in (56 × 89 × 21 mm) |
| Weight | 7.05 oz (200 g) |
| Battery Type | 3.6V Lithium Thionyl Chloride (Li-SOCl₂) Replaceable Battery |
| Battery Life (Models 1–2) | Approx. 3 Months |
| Battery Life (Models 3–17) | Up to 2 Years |
| Event Logging | Stores Last 30 Alarm Events |
| Mounting Method | Belt Clip / Clothing Clip / Helmet Clip |
| Protection Type (Models 1–2) | Ex ia op is IIC T4 Ga |
| Protection Type (Models 3–17) | Ex ia IIC T4 Ga |
| Gas Group | IIC |
| Temperature Class | T4 |
| Equipment Protection Level | Ga |
| Hazardous Area Certifications | ATEX, IECEx, CSA, UL, CNEx, KCs, INMETRO |
| IECEx Certificate | IECEx KSCP 24.0025X |
| ATEX Certificate | KSCP 24ATEX0016X |
| CSA / UL Certificate | LC24CA22376-1 |
| CNEx Certificate | 24.4201X |
| INMETRO Certificate | BRA 25.GE0013X |
| KCs Certificate (Models 1–2) | 24-GA2BO-0613X |
| KCs Certificate (Models 3–17) | 24-GA2BO-0612X |
| Warranty | 2 Years |
Certifications & Compliance:
🔗 IECEx Certified – Intrinsically safe certification for explosive atmospheres
🔗 ATEX Certified – Approved for hazardous areas and explosive gas environments in Europe
🔗 CSA/UL Certified – North American hazardous location compliance
🔗 KCs & CNEx Certified – Additional international hazardous-area certifications
🔗 IP67 Rated – Dustproof and waterproof enclosure protection
🔗 Download Datasheet
Applications of SENKO DUO TRACER Portable Dual Gas Detector:
🔹 Oil & Gas
🔹 Chemical Plants
🔹 Mining
🔹 Utilities & Power Generation
🔹 Manufacturing Facilities
What’s in the Box?
📦 1x SENKO DUO TRACER Gas Detector
📦 1x Installed Battery
📦 1x Belt/Clothing Clip
📦 1x Calibration Certificate
📦 1x User Manual
📦 1x Documentation Kit
Ordering & Shipping Details
📦 Lead Time: 2-3 weeks
📍 Shipping Terms: Worldwide / Expedited Options Available
💳 Payment Options: Credit Card, PayPal, Net 30 Terms
FAQs:
What gases can the DUO TRACER detect?
The DUO TRACER supports O₂, CH₄, CO₂, CO, H₂S, SO₂, H₂, NH₃, NO₂, and O₃, depending on the selected model configuration.
Can I choose different gas combinations?
Yes. The DUO TRACER is available in 17 factory-configured sensor combinations for different industrial gas monitoring needs.
How are alarms communicated to users?
The detector provides visual LED alarms, an audible buzzer, and vibration alerts when gas levels exceed configured thresholds.
Is the DUO TRACER suitable for outdoor and industrial use?
Yes. The IP67-rated enclosure protects against dust and water, making it suitable for harsh hazardous-area environments.





























