General; Features; Signal Recovery Accuracy; Environment - Saadat Dena User Manual

Chapter 1: Introduction

General

Dena is a small, light-weight and portable Electrocardiograph device. It is equipped with a color
TFT touch screen, recorder and built-in battery.

Features

Dena is applicable to adult and neonatal patients and capable of:
_ Displaying 12-lead ECG waveform
_ Displaying Rhythm-lead waveform separately on the screen
_ Up to 6-channel waveform recording
_ Data storage in internal and external memories
_ Displaying and recording stored data
_ Data transfer via USB
_ Upgrading the software via USB
_ Connection and online data transfer to PC
_ Dividing the paper space according to the signal amplitudes
_ Signal analysis and diagnosing cardiovascular abnormalities – Measurement and Interpretation
_ Measurement of cardiac angles.

Signal recovery accuracy

With regard to maximum frequency bandwidth of 150 Hz and sampling rate of 1000 samples/s,
the signal recovery accuracy of Dena Electrocardiograph complies with the requirements of IEC
60601-2-25 standard.
.

Environment

Temperature (Working)
Temperature ( Transport and Storage )
Humidity
Altitude
Power Supply
20 ~ 90
100 ~ 240
2
5 ~ 40 ◦c
- 25 ~ 60 ◦c
%
(uncondensed)
- 200 ~ 3500
m
50 / 60
VAC, Hz
60VA