Ecom ecom-B Portable Flue Gas Analyzer
| Brand | Ecom |
|---|---|
| Origin | Germany |
| Model | ecom-B |
| Instrument Type | Portable Flue Gas Analyzer |
| Sensor Options | O₂, CO, NO (up to 3 electrochemical sensors) |
| Dimensions (unit only) | 200 × 125 × 70 mm |
| Dimensions (with carrying case) | 250 × 180 × 80 mm |
| Weight (unit only) | ~1.5 kg |
| Weight (with case) | ~2.0 kg |
| Housing | Anodized aluminum alloy |
| Power | Rechargeable Li-ion battery (long-life) |
| CO Sensor | Overload protection integrated |
| Accessories | Magnetic-coupled carrying case with rear-mounted neodymium magnets |
Overview
The Ecom ecom-B Portable Flue Gas Analyzer is an engineered solution for on-site combustion efficiency assessment and regulatory-compliant emission verification in small- to medium-scale thermal systems. Designed around a robust electrochemical gas sensing architecture, the ecom-B operates on the principle of selective amperometric detection—where target gases (O₂, CO, NO) diffuse through permeable membranes into electrolyte-filled cells, generating current proportional to concentration. Its compact, field-hardened form factor enables rapid deployment in constrained spaces such as boiler rooms, burner enclosures, heat treatment furnaces, and industrial ductwork. Unlike benchtop analyzers requiring external sampling trains, the ecom-B integrates sample conditioning (particulate filtration, water trap, and optional heated line compatibility) directly into its probe interface, minimizing lag time and condensation-related measurement drift. The instrument complies with fundamental requirements of EN 50379-1 (portable flue gas analyzers) and supports traceable calibration protocols aligned with ISO 12039 and VDI 3862 guidelines for combustion emissions monitoring.
Key Features
- Triple-sensor configuration: Simultaneous real-time measurement of O₂, CO, and NO—each via factory-calibrated, long-life electrochemical cells with typical operational lifespans exceeding 24 months under routine use.
- Integrated CO overload protection: Automatic sensor shutoff and recovery circuitry prevents irreversible poisoning when exposed to transient CO concentrations above 10,000 ppm, preserving baseline stability and reducing recalibration frequency.
- Lightweight anodized aluminum housing: Precision-machined enclosure provides IP54-rated ingress protection against dust and splashing water while maintaining structural integrity during repeated field handling.
- High-capacity rechargeable lithium-ion battery: Delivers ≥8 hours of continuous operation at 25 °C; supports hot-swappable charging via USB-C or optional AC adapter without interrupting data logging.
- Magnetic carrying case: Industrial-grade neodymium magnets embedded in the case back enable secure attachment to ferromagnetic surfaces (e.g., boiler casings, ductwork, steel workbenches), freeing operator hands for probe positioning or documentation tasks.
Sample Compatibility & Compliance
The ecom-B is validated for use with dry or moderately humid flue gases from natural gas, LPG, light fuel oil, and biomass combustion sources. It accommodates gas temperatures up to 180 °C (with optional high-temp probe) and particulate loadings ≤50 mg/m³. All sensor outputs are linearized and temperature-compensated using onboard NTC thermistors. Data acquisition meets GLP-aligned traceability standards: each measurement includes timestamp, ambient pressure, sensor status flags, and user-defined site ID. While not certified for Class I Div 1 hazardous locations, the device conforms to CE marking requirements under the EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU.
Software & Data Management
Data export is supported via Bluetooth 5.0 or micro-USB to Ecom’s proprietary PC software (Windows 10/11 compatible). The software enables automated report generation per DIN EN 12952-15 and EPA Method 203A templates—including stack loss calculations, excess air ratio (λ), CO₂ concentration derivation, and net calorific value estimation. Audit trails record all calibration events, zero/span adjustments, and firmware updates with user login metadata—supporting FDA 21 CFR Part 11–aligned electronic record retention when configured with password-protected administrator mode.
Applications
- Routine maintenance of residential and commercial heating boilers (condensing and non-condensing)
- Commissioning and tuning of industrial burners and thermal oxidizers
- Periodic compliance checks for local air quality ordinances (e.g., TA Luft, BImSchV Annex 17)
- Energy audits focused on combustion optimization and fuel savings quantification
- Educational laboratory use in HVAC engineering and environmental technology curricula
FAQ
What is the recommended calibration interval for the ecom-B?
Annual calibration is advised for routine use; however, verification with certified span gases prior to each critical measurement campaign is required per ISO 12039 Clause 7.3.
Can the ecom-B measure SO₂ or NO₂?
No—the standard ecom-B supports only O₂, CO, and NO. For multi-gas configurations including SO₂ or NO₂, consider the ecom-J2KN or ecom-Compact series.
Is the magnetic case suitable for vertical mounting on stainless steel surfaces?
Magnetic adhesion is effective on low-carbon ferromagnetic steels (e.g., S235, A36); performance diminishes significantly on austenitic stainless steels (e.g., AISI 304/316) due to non-magnetic microstructure.
Does the device support analog output for integration into building management systems?
Not natively—the ecom-B lacks 4–20 mA or 0–10 V outputs. Data integration requires Bluetooth/USB transfer to a gateway or PLC via CSV or Modbus TCP emulation through third-party middleware.
How is moisture managed in the sampling path?
A dual-stage condensate trap with hydrophobic PTFE membrane filter removes >95% of liquid water; optional heated probe (up to 180 °C) prevents condensation upstream of the sensor module in high-humidity exhaust streams.


