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BW Technology specializes in the design and manufacture of application-specific process gas analyzers for safe areas. Our analyzers deliver exceptional accuracy, extended operational lifespan, and minimal maintenance demands—ensuring reliable performance with lower overall cost of ownership. Whether you need precise measurement for critical processes or long-term durability in challenging environments, BW Technology’s proven engineering and advanced sensor technology provide the trustworthy data you need to keep operations running safely and efficiently.

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Electrochemical cell analysis for oxygen
DBI 2000 Series Gas Analyser
The DBI 2000 Series from BW Technology provides highly accurate, application-specific oxygen measurement in both parts-per-million (ppm) and percent (%) levels. Designed for use in safe areas, these versatile analyzers feature a robust electrochemical cell platform, with multiple sensor options to suit different process conditions and gas backgrounds. Whether monitoring in industrial safety, automotive, air separation, gasification, or general manufacturing environments, DBI 2000 analyzers deliver dependable performance with minimal maintenance demands.
Key Features
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Wide Measurement Range
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Choose from cells tailored to ppm or % O₂ measurement, ensuring precise data for diverse process needs.
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Standard “DN” cell measures from high ppm to 50% O₂.
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“L” cell is optimized for low ppm detection (down to 1 ppm), maintaining accuracy even at elevated O₂ levels (though with shorter lifespan at % levels).
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“E” cell handles % O₂ measurement in mildly acidic gas streams (e.g., CO₂), making it ideal for applications such as emissions monitoring.
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Flexible Configuration
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Multiple output options (0–5 V or 4–20 mA) support integration with various control systems.
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Power compatibility with 110–120 V or 220–240 V AC, or 24 V DC for mobile/remote setups.
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User-programmable alarms (two volt-free crossover contacts) provide early warning when conditions exceed set thresholds.
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Easily accessible rear-mounted sensor simplifies maintenance and cell replacement.
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High Reliability & Stability
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Drift rates remain below 2% of reading per month (or 1 ppm, whichever is greater), which helps maintain measurement integrity over extended periods.
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Rapid T90 response—typically around 3 seconds at % levels and ~20 seconds at ppm levels—ensures real-time process awareness.
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Robust Construction
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Housed in a glass-fiber-reinforced Noryl enclosure that’s both durable and lightweight (net weight: ~1.0 kg).
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Panel-mount design at 96 mm width × 96 mm height, making it easy to integrate into existing systems or control panels.
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Suitable for Various Industries
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Industrial Safety: Monitor oxygen levels to ensure safe operating environments.
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Emissions Testing: Analyze exhaust streams for precise O₂ content.
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Automotive & Engine Testing: Measure oxygen in engine test benches or quality control.
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Air Separation & Gasification: Track and maintain exact oxygen concentrations to optimize process efficiency.
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N₂ Generators: Verify nitrogen purity by detecting minute oxygen concentrations.
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Technical Highlights
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Sample Flow: Optimal range of 100–300 ml/min; up to 1000 ml/min maximum.
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Sample Temperature Range: –5°C to +40°C, RH <100% (non-condensing).
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Sample Pressure: Typically atmospheric, determined by vent pressure for quoted accuracy.
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Connections: ¼” compression fittings for convenient in/out sample line attachment.
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Ambient Operating Range: 0°C to +40°C, RH <80% (non-condensing).
Why Choose the DBI 2000 Series?
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Precision & Flexibility: Multiple sensor cell options ensure each analyzer is tailored to your exact application requirements, be it ppm-level detection or high-percentage oxygen measurement.
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Minimal Maintenance: The robust electrochemical sensor design and straightforward panel-mount enclosure reduce downtime and servicing complexity.
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Rapid Response & Stable Data: Swift T90 response and low long-term drift translate to dependable, on-demand performance.
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Easy Integration: With selectable power options and industry-standard analog outputs, DBI 2000 analyzers fit seamlessly into new or existing systems.
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Application Versatility: From industrial safety to air separation, the DBI 2000 Series offers a comprehensive solution for maintaining product quality, improving efficiency, and safeguarding personnel.


2nd Product Intro
DBI Oxygen Cells
BW Technology provides the DBI range of electrochemical oxygen sensors, designed for accurate and reliable oxygen measurement across various applications. These sensors support different background gases, including N₂, Ar, He, CO₂, CH₄, CO, and H₂.
Key Features:
- Multiple sensor types available:
- N Cell (DBNC-02) – Suitable for N₂, Ar, He
- E Cell (DBEC-04) – Compatible with N₂, Ar, He, CO₂, CH₄, CO, H₂
- L Cell (DBLC-08) – Works with N₂, Ar, He
- Guidance chart for sensor selection ensures appropriate usage across different oxygen concentration ranges (ppm to 100%).
- Compact and robust design with a bayonet mounting lug for secure installation.
These electrochemical oxygen sensors are ideal for applications requiring precise oxygen monitoring in various industrial and research environments.


Electrochemical cell analysis
DBI 2000 Series Gas Analysers
The DBI 2000 Series Gas Analysers provide precise electrochemical cell analysis for oxygen measurement in both ppm and % oxygen levels. Designed for industrial and laboratory applications, these analysers offer a choice of oxygen cells to suit different environments and processes.
Key Features:
- Versatile oxygen measurement – Supports ppm and % levels.
- Easy sensor access – Sensor is mounted on the rear for convenience.
- Flexible configurations – Suitable for various industrial and safety applications.
- Choice of oxygen cells:
- DN Cell (DBNC-02): For a wide range from high ppm to 50% oxygen.
- L Cell (DBLC-08): Optimized for low ppm levels, but can also measure % levels (shorter lifespan).
- E Cell (DBEC-04): Designed for % oxygen levels in the presence of mildly acidic gases (e.g., CO₂, CH₄, CO, H₂).
Applications:
- Industrial safety & emissions monitoring
- Automotive industry
- Air separation & gasification
- Nitrogen generators
- General industrial gas analysis
Technical Specifications:
- Display Range: Auto-ranging display with 100 ppm to 50%, 0.1% to 100%, or 1 ppm to 10% depending on the cell type.
- Response Time (T90): 3s at % levels, 20s at ppm levels.
- Sample Flow: 100–300 ml/min (optimum), 1000 ml/min max.
- Operating Conditions: -5°C to +40°C, non-condensing.
- Power Options: 110–120V or 220–240V AC (50/60Hz) or 24V DC.
- Analogue Outputs: 0–5V or 4–20mA, user-programmable alarm outputs.
Durable & Reliable:
The DBI 2000 Series is built with a glass fibre-reinforced Noryl enclosure, designed for panel mounting. The analyser is lightweight (1.0 kg) and compact (96mm x 96mm), making it suitable for various industrial setups.

2nd Product Intro
DBI Oxygen Cells
BW Technology provides the DBI range of electrochemical oxygen sensors, designed for accurate and reliable oxygen measurement across various applications. These sensors support different background gases, including N₂, Ar, He, CO₂, CH₄, CO, and H₂.
Key Features:
- Multiple sensor types available:
- N Cell (DBNC-02) – Suitable for N₂, Ar, He
- E Cell (DBEC-04) – Compatible with N₂, Ar, He, CO₂, CH₄, CO, H₂
- L Cell (DBLC-08) – Works with N₂, Ar, He
- Guidance chart for sensor selection ensures appropriate usage across different oxygen concentration ranges (ppm to 100%).
- Compact and robust design with a bayonet mounting lug for secure installation.
These electrochemical oxygen sensors are ideal for applications requiring precise oxygen monitoring in various industrial and research environments.
