Smoke Opacity Manufacturers with SAE J1667-Compatible Meters
- Heavy-Duty Inspection and Maintenance Program
- HD I/M Fact Sheets
- HD I/M Tester Training Course and Exam
- Credentialed HD I/M Tester Public List
- OBD Test Devices
- Smoke Opacity Manufacturers with SAE J1667-Compatible Meters
- Vehicle Emissions Control Equipment Inspection Form
- Vendor Device Certification
- Job Opportunities to work as a HD I/M Referee
- Meetings & Workshops
Contact
Heavy-Duty Inspection and Maintenance Program
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Please click on the link below to obtain information on smoke meter manufacturers that have declared that their meters meet the SAE J1667 specifications. It is the responsibility of a credentialed HD I/M Tester to coordinate with a smoke meter manufacturer to ensure that their specific smoke meter model is SAE-J1667 compatible. The SAE J1667 Recommended Practice Snap Acceleration Smoke Test Procedure for Heavy-Duty Powered Vehicles is also accessible from the link.