The adapter of the LITTLE DOCTOR power supply network (Litl Doctor) LD-N057 model for electronic tonometers of NISSEI and LD

source of the stabilized power supply of "LD-N057" from the Little Doctor brand is intended for transformation of alternating voltage of the power supply network of 220 W (50 Hz) to the stabilized voltage of 6 V with the maximum load current of 600 ma. Recommended for power supply of automatic devices for measurement of arterial blood pressure and pulse of the LD and Nissei brands.

• Structurally the power supply is executed by

  Feature

  in the non-demountable plastic body with a rigidly fixed plug network fork. Internal installation is made on the printed circuit board. On the body the green indicator of the power supply network is located.
Product is certified by
• as medical equipment.

Technical characteristics

• Output voltage: 6 ±5% In
• Maximum load current: not less than 600 ma
• Entrance tension: ~ 200-240 V, 50/60 Hz
• Power without loading: 0.3 W
• Maximum power consumption: 20 W
• Overall dimensions: 64 x 70 x 43 mm
• Weight: no more than 0.3 kg
• Polarity of contacts: "-" internal
• Internal diameter: 2.1 ± 0.1 mm
• External diameter: 5.5 ± 0.1 mm
• Length of contact of the plug: 10 ± 0.5 mm
• Service conditions (ambient temperature): from 10 °C to 40 °C
• Service conditions (humidity): 10-85% of Rh at 25 °C
• Service conditions (height above sea level): no more than 2000 m