Certified data acquisition devices

Device Model Vendor User manual
IMclean
(Series DT)
IMclean-01 Wired
IMclean-BT-01 Wireless
Opus
Request service
(800) 695-4377 (sales and service)
(866) 623-8378 (service only)
User manual
IMClean GEN4
(Series DA)
IMClean GEN4 Wired
IMClean GEN4-BT Wireless
Opus
Request service
(800) 695-4377 (sales and service)
(866) 623-8378 (service only)
User manual
Smog DADdy Smog DADdy 310-0909 Wired
Smog DADdy 310-0910 Wireless
Opus
Request service
(800) 695-4377 (sales and service)
(866) 623-8378 (service only)
User manual
WEP OBDII DAD OBDII DAD 2909055 Wired
OBDII DAD 2909055 Wireless
Worldwide Environmental Products
info@wep-inc.com
(714) 990-2700
User manual

Certification information for vendors


Vendors may submit devices for certification during the annual certification testing event. Certified devices are recertified by BAR annually from the date of original certification. Device specifications and certification requirements are provided in the Data Acquisition Device Specification.

For additional information, contact BAROIS.Certification@dca.ca.gov or call (916) 403-0315 (option 4).

2025 DAD 2.0 certification testing event: To be announced

2025 DAD 1.0 certification testing event: 11/27/2025-12/11/2025

Data Acquisition Device Specification: Current version / 2012 version