Teledyne CLASS I-17 | I-17 Micro-Fuel Cell Oxygen Sensor for Analyzers
Teledyne CLASS I-17 electrochemical micro-fuel cell oxygen sensor. Measures 0–100% O₂, used in portable & panel-mounted gas analyzers. 3-year life in air.
Product Overview
The Teledyne CLASS I-17 is a patented micro-fuel cell (MFC) electrochemical sensor designed for measuring oxygen concentration in gas analysis applications. It is a maintenance-free, disposable transducer that produces a current output directly proportional to the partial pressure of oxygen. This sensor is commonly used as the sensing element in Teledyne GB300 portable oxygen analyzers and other panel-mounted instruments for monitoring gas purity and safety.
Technical Specifications (Electrical & Performance)
| Parameter | Specification |
| Manufacturer / Series | Teledyne Analytical Instruments / CLASS I |
| Model / Type | CLASS I-17 (Micro-Fuel Cell) |
| Sensor Technology | Electrochemical, Micro-Fuel Cell (MFC) |
| Measurement Range | 0 – 100 % O₂ (typical) |
| Output Signal | Current (µA), proportional to O₂ partial pressure |
| Response Time (T90) | < 10 seconds (for step change) |
| Accuracy | ±2% of Full Scale (under stable conditions) |
| Expected Service Life | ~36 months (in normal air operation) |
| Warm-Up Time | < 2 minutes |
Technical Specifications (Mechanical & Application)
| Parameter | Specification |
| Housing Dimensions | Ø 1.25 inch (31.75 mm) x 0.75 inch (19 mm) thick |
| Sensing Area | Ø 0.7 inch (large area for reduced condensation error) |
| Electrical Connection | 2 concentric foil contacts (rear-mounted) |
| Operating Temperature | 0 °C to +45 °C (recommended) |
| Sample Flow Rate | Unaffected by variations (diffusion-based) |
| Orientation | Unaffected by shock, vibration, or position |
| Typical Application | GB300 Portable Analyzer, 3190/3290 Series Analyzers |
Key Features
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Maintenance-Free Operation: Sealed, disposable design with no electrolytes to refill.
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Oxygen-Specific: High specificity to O₂, minimal cross-sensitivity to other gases.
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Large Sensing Area: Reduces errors caused by condensation in the sample stream.
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True Zero: Requires no zero gas; reads zero in the absence of oxygen.
Applications
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Portable oxygen analyzers (e.g., diving gas, medical oxygen)
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Inert gas monitoring and purity verification
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Industrial safety and process gas analysis
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Laboratory gas mixture analysis
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About ACH
Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.
Frequently Ask & Questions
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One-year Warranty.
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