zenpert · 4 models

zenpert label and receipt printers

Every zenpert label printer certified under ENERGY STAR and listed for the US market, fastest first. Each model page has the full certified specs and comparable machines from other makers.

Model	Type	Speed	Certified
4D520	Direct thermal	360 ppm	Jan 2021
4D520P	Direct thermal	360 ppm	Aug 2021
4T520	Direct thermal	360 ppm	Jan 2021
4T530P	Thermal transfer	360 ppm	Jan 2022

Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.