25 certified models
Citizen office machines
Every Citizen machine in the register, by category. Figures are from ENERGY STAR certification records for models listed for the US market.
25 models
Citizen label and receipt printers
| Model | Type | Speed | Certified |
|---|---|---|---|
| CL-E300 | Mono · Direct thermal | 1 ppm | Oct 2019 |
| CL-E303 | Mono · Direct thermal | 1 ppm | Oct 2019 |
| CL-E321 | Mono · Thermal transfer | 1 ppm | Oct 2019 |
| CL-E321EX | Mono · Thermal transfer | 1 ppm | Apr 2020 |
| CL-E720 | Mono · Thermal transfer | 15 ppm | Oct 2019 |
| CL-E720DT | Mono · Thermal transfer | 15 ppm | Oct 2019 |
| CL-E730 | Mono · Thermal transfer | 15 ppm | Oct 2019 |
| CL-H300SV | Mono · Direct thermal | 1 ppm | Sep 2022 |
| CL-S400DTII | Direct thermal | 1 ppm | Feb 2025 |
| CL-S6621 | Thermal transfer | 15 ppm | Oct 2019 |
| CT-D101 | Mono · Direct thermal | 1 ppm | Apr 2021 |
| CT-E351 | Mono · Direct thermal | 1 ppm | Oct 2019 |