The type of "paper" you need for a tachometer depends on whether you are using a for RPM measurement or a digital tachograph for commercial vehicle compliance. Reflective Tape (For RPM Measurement)
: These are superior quality, EU-approved thermal rolls compatible with most digital tachograph units in commercial vehicles . tachometer
For automotive enthusiasts upgrading or restoring gauges, "tachometer paper" can also refer to used to print custom gauge faces. The type of "paper" you need for a