Nasan 3 Channel Digital Holter with With Keyboard

Features :
Store three channels ECG data of 24 hours. 10, 20, 30 and 60 minutes disclosure. Selection of normal beat automatically or manually. Reversing selected channel polarity. View the ECG data of all channels of all beats in selected template. Facility to edit arrhythmia type of individual beat. View trends of HR, detected arrhythmias, ST level of all channels. Facility to view maximum HR and minimum HR, longest Pause, longest V-Tach, longest SV Tach, longest ST episode, maximum delta ST. 8 sec, 1 min, 10 min, 20 min, 30 min and 60 min disclosure prints. View medians in entire test. View ECG data of selected event. Reanalyze test.

1. Environmental
Operating Temp : -5 ?C to +50 ?C
Operating & Storage Humidity : 0 to 95 % non-condensing
2. Dimension and Weight
Dimension : 104 X 74 X 25 mm (LXBXH)
Weight : 180 gm with battery
3. Power supply
Battery : Duracell MN1500 or equivalent, Alkaline batteries of AA size
Back up time : 24hrs
4. Performance
Language : English
PC interface : USB
Storage medium : In built SD card
Data Download rate : USB @ 3MBPS
Visual Indications : Through LED for Bat Low, Memory Full, Recording, Leads Off
Audio indications : Beep Buzzer- Record start & end
: Alarm Buzzer – Leads off
Switch : keys- Start, Event mark
Slide switch- USB (download)/OFF/ ON (Rec)
5. Acquisition
Frequency response : 0.5 Hz to 35 Hz
Filter : DSP
Input impedance : 10 M ohm
Time constant : > 1.6 sec
A/D conversion : 8 bit
Noise : < 20?Vp-p
Leakage current : 120 dB
Accuracy : +/- 1 bit
Sampling Frequency : 100 samples per second simultaneous
Data acquisition : Simultaneous recording of 3 channels for 24hrs
Printouts : Printing of marked report with grid On/off facility,
Print colour reports.