Named Edmonton vehicle electronics (extra live instruments-controls desk). Guardian ECM Interface: J1939, J1708/J1587 and OBD-II (CAN) hardware linking the vehicle ECM to ELDs, telematics and other devices; Bluetooth, RS232, accelerometer, odometer management, over-the-air firmware. Guardian Fleet Data Logger is the named fleet-data product on dtiguardian.com. HDS dashboard uses the same data path (guardianhds.com: vehicle data collection for engine performance, fuel consumption, hydrogen offtake and GHG). Extra named Transport Canada ELD vendor Diesel Tech Industries Ltd., product Guardian ELOG DTIE02, certification 6T02, certified 24 Aug 2021, status Active (query 21 Jun 2026) — extra SKU on this electronics line, not a third desk. Extra named Guardian ECU Simulator (Truck in a Box) and Guardian Turbo Timer / EPASS — extra electronics, not stored as separate desks. Proudly Canadian: we engineer our Guardian product line—from ELOGs and Turbo Timers to our Hydrogen Diesel System. Operating — listed as supply. Extra hydrogen-clean-fuels used on the HDS SKU. NAICS Canada 2022 334512 Measuring, medical and controlling devices manufacturing (illustrative example industrial process control instruments manufacturing / physical properties testing and inspection equipment manufacturing). CBSA 90.32 Automatic regulating or controlling instruments and apparatus — 9032.89 Other (T2026 ch.90 heading 90.32; HS6 903289). ISED 903289 Automatic regulating or controlling instruments and apparatus, nes. ISED CID 2024 major importers for HS 903289 do not name Diesel Tech Industries Ltd. (golden copy 31 Aug 2026). Container-ready. Could truck. No named directory seaport. Export unconfirmed as a named directory seaport load.