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Features at a Glance

  • State-of-the-art Plethysmography using photo-electronics
  • Comprehensive information derived from Pulse waveform
  • Normalized Average calculation for complete test
  • First and Second derivative waveforms for photo plethysmogram
  • Huge Database support for archive test retrieval and Comparisons
  • Pulse quality control for validation of test
  • Works with windows* 7 / 8 / 10 operating system
  • Easy to operate software

More Information...

For PatientsFor Healthcare Professionals

DicroWin_C is a PC Windows* based PPG (Pulse Plethysmography) Analysis system, useful for various disciplines of medicine viz. Pharmacology, Cardiology, Physiology etc.

DicroWin is useful for study of Vascular Hemodynamics. Evaluation of Vasoactive drugs on Vascular Hemodynamics. Arterial Compliance, Arterial Stiffness Studies. Detection and follow up of Arterial diseases and Blood Flow analysis.

Windows* based DicroWin software & USB port communication with the handy DicroWin  instrument turns any PC into a full-fledged PPG Analysis system, with online real time graphs on screen.  It gives a multicolor / B&W one-page report on A4 size paper. In-built patient database with more than 1000 patients memory helps to keep track of patient history. All at your mouse clicks in a very user-friendly DicroWin  software.

Screenshots and Print Reports


Continuous PPG Waveform
Automatic baseline and gain adjust
Test Method: online real time display of plethysmogram
Manual entry of BP

MSAcess Easy Recall of any previous test
Data Acquisition
Sampling rate: 200 samples/sec
Resolution: 12 bit
Data storage: Raw data on HDD
Interface: USB

Standard Accessories
PPG Cable – 1 No
Hardware Unit – 1 No
USB Cable – 1 No
Power Cord – 1No
Software CD: 1 No

Physical Characteristics
Instrument Dimensions: 330 mm x 200 mm x 60 mm
Approximate Instrument Weight: 2.8 kgs

Power Requirements
Voltage 230 VAC ± 10%
Frequency 50 Hz, Power Consumption 1.0 A maximum

Minimum PC Requirements
OS : Windows* 7 / 8 / 10
CPU : Celeron* 1.8 GHZ / i3 / i5 or better processor
HDD : 500GB
Printer : Any Windows* Compatible Inkjet / Laser Jet Printer


Operating and storage Temp. 15oC to 45oC
Ambient Relative Humidity 15% to 90%, non- condensing
Operating and storage Pressure/Altitude 523 mm Hg to 760 mm Hg

Pulse Duration
Left Ventricular Ejection time
Diastolic Time
Upstroke Time
Ejection Slope
Reflection Index
Dicrotic Index
Stiffness Index
Left Ventricular
Ejection time Index
Rise Index
Max. dp/dt.

Pulse Rate:
Range : 30 – 254 bpm
Accuracy : ± 2% at 30-254 bpm
Averaging : 8 seconds average

Normalised PPG
First Derivative of norm. PPG
Second Derivative of norm. PPG

$ Specifications are subject to change without prior notice
*  All regd. trademarks are acknowledged to their respective owners