Teledyne CLASS B-1 | C06689-B1 Micro-Fuel Cell %O2 Sensor for Fast Response
Teledyne CLASS B-1 (P/N C06689-B1) micro-fuel cell oxygen sensor. Measures 0–25% O₂ with <10s response, ideal for combustion flue gas and safety analyzers.
Product Overview
The Teledyne CLASS B-1 (Part Number C06689-B1) is a general-purpose electrochemical micro-fuel cell (MFC) designed for percent-level oxygen measurement in industrial gas analysis. It prioritizes fast response time over extended life, making it a standard choice for combustion efficiency monitoring, flue gas analysis, and portable safety instruments where rapid readings are critical.
Technical Specifications (Performance & Electrical)
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Parameter
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Specification
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Manufacturer / Series
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Teledyne Analytical Instruments / CLASS B
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Model / Part Number
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CLASS B-1 (C06689-B1)
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Sensor Type
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Sealed Electrochemical Micro-Fuel Cell
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Measurement Range
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0 – 25 % O₂ (Standard Calibration)
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Output Signal
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Current (µA), proportional to O₂ partial pressure
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Response Time (T90)
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< 10 seconds (typically ~7s for 90% FS)
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Accuracy
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±2% of Full Scale (at constant temperature)
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Expected Service Life
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~8 – 12 months (in normal air/combustion gas)
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Technical Specifications (Mechanical & Environmental)
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Parameter
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Specification
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Housing Dimensions
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Ø 1.25 inch (31.75 mm) × 0.75 inch (19 mm) thick
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Sensing Area
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Ø 0.7 inch (Large area to minimize condensation error)
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Electrical Connection
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2 concentric foil contacts (rear-mounted)
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Operating Temperature
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0 °C to +50 °C (32°F to 122°F)
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Sample Flow
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Diffusion-controlled (Unaffected by flow rate)
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Warm-Up Time
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< 2 minutes
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Key Application
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General %O₂ in flue gas, air, inert backgrounds
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Key Features
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Fast Response: Optimized for applications requiring quick O₂ level detection (e.g., combustion tuning).
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Maintenance-Free: Sealed, disposable design with no electrolyte refilling required.
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True Zero: Generates zero current in the absence of oxygen; requires no zero gas.
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Flow Insensitive: Diffusion-based operation is unaffected by sample flow rate variations.
Applications
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Combustion flue gas analyzers (boilers, furnaces)
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Portable oxygen safety monitors
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Industrial process gas %O₂ measurement
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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.
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Frequently Ask & Questions
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One-year Warranty.
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