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OBD2 Diagnostic Device Specification Example for Municipal Fleets: Adjustable Type

Source:Automotive Ambient Lighting / Time:2026-09-18

OBD2 Diagnostic Device Specification Example for Municipal Fleets: Adjustable Type

This is a worked specification for obd2 diagnostic device in a adjustable type programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The adjustable type version exists because the duty cycle on municipal fleets is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually premature wear on the first batch.

OBD2 Diagnostic Device

Example specification

ItemOBD2 Diagnostic Device
ApplicationMunicipal Fleets
VersionAdjustable Type
Base materialForged Aluminium
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.5 mm
Finishanodised
MOQ200 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceE-mark

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Forged Aluminium, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

OBD2 Diagnostic Device example

Processes involved

  • rubber vulcanisation
  • shot blasting
  • gravity casting
  • assembly line testing
  • precision stamping
  • robot welding

Where this example applies

Programmes that run adjustable type most often specify this build for municipal fleets. Related applications include dealership service, municipal fleets, three-wheelers, racing teams, agricultural trailers.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

What happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the E-mark-compliant build instead of a fresh interpretation.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.

What testing is included?

Standard lots ship with dimensional and hardness reports. E-mark documentation is issued with the shipment when your market requires it.

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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