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Teledyne CLASS E-2 | C57283-E2 Long-Life Oxygen Sensor for N₂ Purity

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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."

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"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

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Teledyne CLASS E-2 | C57283-E2 Long-Life Oxygen Sensor for N₂ Purity

Large Image : Teledyne CLASS E-2 | C57283-E2 Long-Life Oxygen Sensor for N₂ Purity Get Best Price

Product Details:

Place of Origin:	US
Brand Name:	Teledyne
Certification:	ATEX
Model Number:	CLASS E-2
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 E-2 | C57283-E2 Long-Life Oxygen Sensor for N₂ Purity

Teledyne CLASS E-2 (P/N C57283-E2) micro-fuel cell oxygen sensor. Measures trace O₂ in nitrogen liquefaction, 0–100 ppm range, 24-month service life.

Product Overview

The Teledyne CLASS E-2 (Part Number C57283-E2) is a long-life electrochemical micro-fuel cell designed for trace oxygen monitoring in nitrogen liquefaction and air separation processes. It is specifically engineered for use in Teledyne Model 3290 analyzers deployed on unattended nitrogen skids, offering extended service life and stability in demanding industrial gas applications.

Technical Specifications (Electrical & Performance)

Parameter	Specification
Manufacturer / Series	Teledyne Analytical Instruments / CLASS E
Model / Part Number	CLASS E-2 (C57283-E2)
Sensor Type	Electrochemical Micro-Fuel Cell (Sealed)
Primary Application	Trace O₂ in Nitrogen (N₂ liquefaction processes)
Typical Measurement Range	0 – 100 ppm O₂ (or 0–1000 ppm)
Output Signal	Current (µA), proportional to O₂ partial pressure
Response Time (T90)	< 10 seconds (typical for step change)
Warranty / Service Life	24 months (typical in specified application)

Technical Specifications (Mechanical & Environmental)

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 to minimize condensation error)
Electrical Connection	2 concentric foil contacts (rear-mounted)
Operating Temperature	0 °C to +45 °C (recommended range)
Sample Flow	Diffusion-controlled (unaffected by flow rate variation)
Orientation	Insensitive to shock, vibration, or mounting position
Compatible Analyzers	Teledyne 3290 Series (Unattended Nitrogen Skids)

Key Features

Extended Service Life: Optimized for long-term stability in continuous nitrogen monitoring applications.
Maintenance-Free Operation: Sealed, disposable design with no electrolyte refilling required.
True Zero Reading: Generates zero current in the absence of oxygen, eliminating the need for zero gas.
High Specificity: Minimal cross-sensitivity to other gases, ensuring accurate O₂ measurement.

Applications

Nitrogen purity monitoring in liquefaction plants
Inert gas blanketing and purging systems
Air separation unit (ASU) gas analyzers
Unattended industrial gas safety monitoring

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Teledyne CLASS E-2 | C57283-E2 Long-Life Oxygen Sensor for N₂ Purity 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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