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Teledyne CLASS B-3 | C06689-B3 Micro-Fuel Cell Oxygen Sensor

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Certification

"ACH has proven to be a reliable partner. Their products are genuine and high-quality, with competitive prices and on-time delivery. We trust them as our long-term supplier in automation."

—— Mohammed Al-Farsi, Procurement

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Procurement Manager

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Supply Chain Director

"ACH offers quick response, flexible solutions, and fair pricing. The products are always genuine and reliable, and their friendly support makes cooperation smooth."

—— Operations Manager

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—— Procurement Head

Teledyne CLASS B-3 | C06689-B3 Micro-Fuel Cell Oxygen Sensor

Large Image : Teledyne CLASS B-3 | C06689-B3 Micro-Fuel Cell Oxygen Sensor Get Best Price

Product Details:

Place of Origin:	US
Brand Name:	Teledyne
Certification:	ATEX
Model Number:	CLASS B-3
Document:	ACH-AB-P+F-E+H-IFM-ASCO-YOK...WA.pdf

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	carton
Delivery Time:	Negotiable
Payment Terms:	T/T,XT,ALIPAY
Supply Ability:	100pcs per month

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Detailed Product Description

Power Supply:	1	Ambient Temperature:	-
Electrical Rating:	G	Certifications:	S

Teledyne CLASS B-3 | C06689-B3 Micro-Fuel Cell Oxygen Sensor

Teledyne CLASS B-3 (P/N C06689-B3) electrochemical oxygen sensor. Measures 0–100% O₂, 12-month life, for combustion flue gas and safety analyzers.

Product Overview

The Teledyne CLASS B-3 (Part Number C06689-B3) is a general-purpose micro-fuel cell oxygen sensor designed for percent-level oxygen measurement in industrial gas analyzers. It offers an optimal balance between fast response time and long service life, making it a standard replacement cell for combustion efficiency monitors, flue gas analyzers, and industrial safety instruments.

Technical Specifications (Performance & Electrical)

Parameter	Specification
Manufacturer / Series	Teledyne Analytical Instruments / CLASS B
Model / Part Number	CLASS B-3 (C06689-B3)
Sensor Type	Electrochemical Micro-Fuel Cell (Sealed)
Measurement Range	0 – 100 % O₂
Output Signal	235 – 355 µA (Current, proportional to O₂ partial pressure)
Response Time (T90)	≤ 13 seconds
Accuracy / Linearity	±2% of Full Scale
Expected Service Life	12 – 15 months (in normal use)

Technical Specifications (Mechanical & Environmental)

Parameter	Specification
Housing Dimensions	Ø 1.25 inch (31.75 mm) × 0.75 inch (19 mm) thick
Sensing Area	Ø 0.7 inch (Large area to minimize condensation error)
Electrical Connection	2-Pin Gold Disk (Concentric foil contacts)
Operating Temperature	0 °C to +45 °C
Sample Flow	Diffusion-controlled (Unaffected by flow rate)
Warm-Up Time	< 2 minutes
Shelf Life	6 months (unused, stored properly)

Key Features

Maintenance-Free Design: Sealed, disposable construction with no electrolyte refilling required.
True Zero: Generates zero current in the absence of oxygen; requires no zero gas.
Flow Insensitive: Performance is unaffected by variations in sample gas flow rate.
Robust Performance: Stable operation in gas mixtures containing hydrogen and helium.

Applications

Combustion flue gas analysis (boilers, furnaces)
Industrial safety and oxygen deficiency monitors
Process gas purity verification
Laboratory gas mixture analyzers

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Teledyne CLASS B-3 | C06689-B3 Micro-Fuel Cell Oxygen Sensor 0

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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

Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

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