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Walk-in Nitrogen-Filled Oxygen-Free Precision Oven | High-Precision Industrial Environmental Test Chamber for Anti-Oxidation Heat Treatment & Reliability Testing

Brand Name:	HeJin
Model Number:	HJ-EMTC-020
MOQ:	1 Set
Price:	Negotiatable
Payment Terms:	L/C,T/T
Supply Ability:	5 sets per month

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

Third party calibration certificate(cost additional)

Heating Power:

24kW

Power Supply:

AC 380V, 3-phase, 50/60Hz

Required Air Source:

High-purity Nitrogen / Compressed Air

Observation Window:

1 Set Per Door, 270mm × 325mm, Three-layer Hollow Electric Heating Glass, Fog-free Operation

Packaging Details:

Plywood

Highlight:

nitrogen-filled precision oven

oxygen-free industrial test chamber

anti-oxidation heat treatment oven

Product Description

Walk-in Nitrogen-Filled Oxygen-Free Precision Oven

HeJin's walk-in nitrogen-filled oxygen-free precision oven delivers ultra-uniform, low-oxygen heat treatment for automotive, electronics, and aerospace components. As a professional environmental test chamber source manufacturer, we provide custom solutions to boost product reliability, reduce scrap rates, and meet global industry standards.

Product Overview

Our Walk-in Nitrogen-Filled Oxygen-Free Precision Oven is a state-of-the-art industrial precision heat treatment and environmental test system designed to create a high-temperature, low-oxygen/oxygen-free, clean, and uniformly distributed temperature field for large-scale or batch workpieces.

The system uses high-purity nitrogen (≥99.99%) to displace ambient air, creating a fully inert protective atmosphere that eliminates oxidation, discoloration, and surface degradation of sensitive components during high-temperature drying, curing, heat treatment, and reliability testing. The walk-in design features a spacious interior that accommodates manual entry or trolley-mounted batch workpieces, making it ideal for both small-batch prototype validation and high-volume mass production.

Product Features & Core Benefits

Precision Oxygen-Free Atmosphere Control: Achieves ultra-low oxygen content down to ≤10ppm (standard ≤100ppm) via high-efficiency nitrogen displacement technology, preventing oxidation and surface degradation. Equipped with precision nitrogen flow control and real-time oxygen monitoring.
Industry-Leading Temperature Precision: Intelligent digital temperature control system with accuracy of ±0.1℃ to ±1℃ and temperature uniformity of ≤±2℃ across the entire chamber. Supports programmable temperature and atmosphere linkage control.
Spacious Walk-In Design: Generous interior capacity accommodates large workpieces or high-volume batch processing with trolley-compatible design. User-centric double-door structure with ergonomic layout for easy operation and maintenance.
Robust Multi-Layer Safety Systems: Dual protection design with explosion-proof vents and explosion-proof door structure. Independent over-temperature alarm system, short-circuit protection, over-current protection, and real-time fault monitoring.
Durable, High-Quality Construction: Exterior cabinet fabricated from high-quality cold-rolled steel with durable color electrostatic spray finish. Interior chamber and components made of premium SUS304 stainless steel for contamination-free environment.

International Compliance & Reference Standards

IEC 60068-2-2:2007 (Environmental Testing – Part 2-2: Tests – Test B: Dry Heat)
ISO 9001:2015 Quality Management System
GJB 360.8-87 (Test Methods for Electronic and Electrical Components – High Temperature Life Test)
GJB 150.3A-2009 (Military Equipment Laboratory Environmental Test Methods – Part 3: High Temperature Test)

Technical Specifications

Internal Chamber Dimension (WDH)	3050mm * 2250mm * 1650mm
External Overall Dimension (WDH)	4100mm * 2480mm * 2200mm
External Wall Material	High-quality cold-rolled steel plate, 1.2mm thickness, double-sided color electrostatic spray finish
Internal Chamber Material	SUS304 stainless steel, minimum 1.0mm thickness, corrosion-resistant and contamination-free
Temperature Control Accuracy	±0.1℃ ~ ±1℃
Temperature Field Uniformity	≤±2℃ across the entire working chamber
Oxygen Content Control Range	≤100ppm (customizable down to ≤10ppm)
Required Nitrogen Purity	≥99.99%

Supported Test & Processing Items

High-temperature oxygen-free drying and dehydration testing
High-temperature life and aging testing under inert atmosphere
Anti-oxidation baking and heat treatment of metal and non-metal materials
Batch workpiece uniform heat treatment process verification
High-temperature environmental reliability testing of components

Frequently Asked Questions

What is the minimum oxygen content of this walk-in nitrogen-filled oven?

Our standard configuration achieves an oxygen content of ≤100ppm. We also offer customized solutions for ultra-low oxygen contents of ≤10ppm for highly sensitive applications.

Can you customize the chamber size and specifications to suit our workpiece dimensions?

Yes, as a professional original manufacturer, we offer full customization of chamber size, temperature range, oxygen content control, and other specifications to meet your unique process and application needs.

What safety protection measures are in place for high-temperature oxygen-free operation?

Our oven features a dual explosion-proof design (explosion-proof exhaust port and explosion-proof door structure), an independent over-temperature alarm system, short-circuit protection, over-current protection, and real-time fault monitoring with automatic shutdown and alarm functions to ensure safe operation.

Which international standards does this environmental test chamber comply with?

This equipment fully complies with IEC 60068-2-2:2007, GB/T 2423.2-2008 (IDT), GJB 150.3A-2009, and GJB 360.8-87 standards, and is manufactured by our company under an ISO 9001:2015 certified quality management system.

What is the temperature control accuracy of this precision oven?

This oven adopts an intelligent digital temperature control system with an accuracy of ±0.1℃ to ±1℃, and the temperature uniformity throughout the working chamber is ≤±2℃.

Which industries is this nitrogen-filled oxygen-free oven suitable for?

It is widely used in the automotive, new energy battery, electronics, semiconductor, aerospace, metal processing, pharmaceutical, medical device, and home appliance industries for antioxidant heat treatment, drying, and reliability testing.

Do you provide overseas installation and training services?

Yes, we have a professional technical team that provides on-site installation, commissioning, and operation training services to customers worldwide, as well as remote technical support to handle emergency inquiries.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Michael Turner

United States Dec 1.2025

Helpful (999)

This helium leak test machine works far better than the previous system we used. The accuracy is outstanding, and our testing efficiency improved by over 30%.

Jonas Weber

Germany Oct 22.2025

Helpful (99)

Die Verarbeitungsqualität ist hervorragend. Wir haben zwei Geräte für Membranspeichertests gekauft, und beide arbeiten mit bemerkenswerter Stabilität und Wiederholgenauigkeit.

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products details

Walk-in Nitrogen-Filled Oxygen-Free Precision Oven | High-Precision Industrial Environmental Test Chamber for Anti-Oxidation Heat Treatment & Reliability Testing

Walk-in Nitrogen-Filled Oxygen-Free Precision Oven | High-Precision Industrial Environmental Test Chamber for Anti-Oxidation Heat Treatment & Reliability Testing

nitrogen-filled precision oven

oxygen-free industrial test chamber

anti-oxidation heat treatment oven

Overall Rating

Rating Snapshot

All Reviews