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2 monitors side by side.

6 h a day
  • Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

Yearly running cost

Bars in proportion to the energy each model uses.

  • Ad Notam DFU-0133-073 €5.77
  • Ernitec 0070-24113-WT-OS €4.34
Model Ad Notam DFU-0133-073 Ernitec 0070-24113-WT-OS
Running cost
Running cost (per year) €5.77 €4.34
over 10 years €58 +€14 over 10 years €43
kWh per year 20.4 15.3
kg CO₂e per year from electricity use 4.3 3.2
Specifications
Brand Ad Notam Ernitec
Model DFU-0133-073 0070-24113-WT-OS
Energy class E D
Screen size 13″ (33.7 cm) 13″ (34 cm)
Power in on mode (SDR) 9.3 W 7 W
Standby 0.3 W 0.3 W
Resolution 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9
Panel LED LCD LED LCD
Refresh rate 60 Hz 60 Hz
Power supply External External
Guaranteed support 8 years 10 years
Software updates 8 years 10 years
Spare parts available 7 years 10 years
On the market since March 1, 2024 January 5, 2026
EPREL registration number 1941925 2571224
Off mode – 0 W

Rows where the models differ are highlighted.