Tacho Testers Tacho Testers Heavy Vehicle Tacho Testers Test vehicle speedometers with our tacho testers. Our tacho testers are available as in-ground units for independent workshops and garages as well as vehicle inspection bodies. BM605 Tacho Tester Product Categories Heavy Vehicle Brake Testers Roller Brake Testers Play Detectors Tacho Testers Headlight Testers Emissions Testers Load Simulation Inspection Pits Tyre Tread Scanners Light Vehicle Brake Testers Roller Brake Testers Play Detectors Tacho Testers Headlight Testers Emission Testers Suspension Testers Test Lines Tyre Tread Scanners Motorcycles and Scooters Motorcycle Roller Brake Testers Speed Testers Suspension Testers Test Lines Mobile & On-Ground Roller Brake Testers Play Detectors Tacho Testers Suspension Testers Test Lines