Auto Technology M Series Size 22 Salt Fog Chamber (C100022-A)

The Auto Technology Series M Size 22 is a durable, lab-proven salt fog chamber engineered for ASTM B117, ISO 9227 and global salt spray standards. Available in standard, high-profile, and low-profile configurations, the Model 22 offers precise temperature control, uniform fog generation, and optional packages for CASS, SO₂, humidity, and advanced corrosion cycles.

Description

The M Series Size 22 Salt Fog Chamber is a durable, production-grade corrosion test chamber designed for laboratories that require repeatable, standards-driven performance with decades-proven reliability. Built in Ohio and used daily in Auto Technology’s own A2LA-accredited corrosion laboratory, the Size 22 delivers uniform salt fog exposure, precise temperature control, and long-term operational stability relied upon by many OEM and Tier-1 programs.

Engineered for ASTM B117 and Global Salt Spray Standards

The Size 22 M Series chamber runs the industry’s core neutral salt fog and salt spray tests with consistent, controlled performance. Its indirect water-jacket heating system, bubble-tower humidification, and uniform chamber airflow support compliance with the following standards:

  • ASTM B117
  • ISO 9227 (NSS, AASS)
  • MIL-STD-810, Method 509.7
  • ASTM G85 A1
  • Jaguar TPJLR.52.252 / TPJLR.52.253
  • MIL-STD-883, Method 1009
  • BMW AA-0213
  • Nissan MES-M0007 5.22
  • EIA 364-31
  • JIS 2371 (NSS, AASS)
  • Toyota TSH1552G
  • EN 13523-8
  • JIS 8502 8.2, 8.3, 8.11
  • VW 80000 K-06, K-07
  • GB/T 10125 (NSS, AASS)
  • MIL-STD-202, Method 101
  • IEC 60068-2-11
  • MIL-STD-331 C3
  • ISO 6270-3
  • MIL-STD-750, Method 1046.3
  • ISO 7253
  • ISO 9022-4
  • And more

Additional standards, including CASS, copper-accelerated acetic acid, Kesternich SO₂, and high-humidity variants, can be supported through optional packages and chamber customization.

Optional Packages for Advanced Testing

With factory-installed options, the Size 22 can be configured to support:

  • ASTM G85 A2, A3, A4
  • ASTM B368 (CASS)
  • ASTM G85 A5 / JIS H 8502 10.1
  • GB/T 10125 CASS
  • JIS 2371 CASS
  • DIN 50018
  • ASTM D2247 (humidity / condensation)

Available Configurations: Standard, High-Profile (H), Low-Profile (L)

Three chamber configurations are available to match sample size requirements and operator ergonomics:

  • C100022-A — 31 ft³ (875 L)
  • C100022-H — 38 ft³ (1087 L), high-profile for increased vertical clearance
  • C100022-L — 24 ft³ (671 L), low-profile for easier loading and access

Key Features & Benefits

Feature Benefit
Water-Jacket Heating System Precise, uniform chamber temperatures aligned with ASTM B117 requirements
Bubble-Tower Humidification Stable fog density and consistent droplet formation
Jet Exhaust / Recirculating Scrubber* Reduces salt fog emissions and improves laboratory air quality
SO₂ Test Package* Supports Kesternich testing with controlled SO₂ dosing
High-Temperature Package* Improved durability for elevated-temperature studies
Humidity Pipe & Wet-Bottom Drain* Supports sustained high-humidity and condensation protocols
Automatic Shut-Down Timer* Ideal for overnight or extended test cycles
Digital Controls & Data Logging* Traceable records and automated chamber operation
Automatic Air-Lift Covers* Hands-free, safe lid operation
Solution Mixing & Auto-Fill Tank Consistent salt concentration with simplified maintenance
Low- or High-Profile Designs Choose maximum working volume or easier reach-in access
Made in the USA Built, calibrated, and supported from our Ohio facility
A2LA Lab-Proven Design Based on the same chamber platform used continuously in our accredited corrosion lab

*Optional