Electronic Stethoscopes - Dongjin I-Scope 200

Dongjin I-Scope 200


Electronic Stethoscopes - Dongjin Unit
Electronic Stethoscopes - Dongjin Back


Dongjin Medical Co., Ltd.
Manufacturer Address
# 1022 Sicox Tower, 513 -514
Sangdaewon-Dong, Chungwon-Ku
Sungnam-Si, Kyunggi-Do
Manufacturer Web Address
Dongjin Medical
Model Name
I-Scope 200
List Price
Our Price
$199.00 US
FDA Classification
Class II
Power Supply
DC 3V (AAA alkaline x2 Ea)
Technical Support Options
You can call manufacturer or you can access their online service center at
1 year against defects except in case of obvious abuse or customer’s fault.
Temperature Range Storage
Unavailable from manufacturer
Temperature Range Usage
10°C - 40°C and humidity range 30 -75%
Product Dimensions
47mm(W) x 89mm(L) x 30mm(H)
79g +/- 5g
Battery Life
100 hours
Battery Replacement Period
Unavailable from manufacturer
Low Battery Indicator
Yes. When battery low indicator mode lamp will blink simultaneously.
Digital or Amplifying or Both
Amplification Amount
5 levels of volume adjustment offered, 20 times amplification.
Output Options (Audio/USB/Serial)
Audio, with additional mystery output not mentioned in documentation or proprietary cord included.
Network Transfer Options
Unavailable from manufacturer
Frequency Bell
20 – 500 Hz
Frequency Diaphragm
100 – 1500 Hz
Frequency Extended
20 – 1500 Hz 
Ambient Noise Reduction
Replacement Parts
Unavailable from manufacturer
Latex Free (Yes/No)
Diaphragm (Hardware/Electronic)
Ear Tips/Headphones/Both
Ear Tip Characteristics
Ear bud style headphones with integrated lanyard
Tubing Length
Volume Adjustment (Yes/No)
Yes, 6 levels
Auto Off/Power Save Options
Yes. If not used for 20 seconds after button push, powered off. To enable 3 minute run time, press and hold the power button approximately 2 seconds.
Ear tips can be removed for cleaning. Remove the battery whenever the stethoscope is stored or will not be use for a long time.
Number of Parts
2 (Module & Headphones)
Integrated Software Package (Capture/S&F/Analysis/Diagnosis)
Yes (Capture/S&F/Analysis)
Accompanying Software Name
i-Scope Version 1.0.0 software
Additional Hardware Features (Visual Waveform, SpO2, HR, Visual Indicators)
Carrying Case
Functional Aspects
Powering Up
Press the power button or “Run” button. Pressing and holding the power button for 2 seconds turns the unit on in continuous listening mode. Pressing and holding the “Run” button also engages listening mode.
Power Indicator Light
LED indicators on mode buttons light up.
Type of On/Off Switch
Circular button pad with power symbol on right hand side of pad; may be hard to distinguish. Multiple buttons work to power unit on.
Modes Available
Wide, Bell, Diaphragm.
Changing Modes
Press the “M” on the circular button pad; may be hard to distinguish. Visual indicator lights up on the chest piece next to each mode graphic.
Changing Volume
Press the +/- buttons on the circular button pad. Audible beep noted with every button press, if buttons pressed and held, unit emits a steady tone. Flashing LED indicators light up for low, medium, and high ranges; however functionality is confusing. 5 levels of hearing.
Mute Button
No. However, if “Run” button is not pushed, unit is muted.
Auto Shut Off
Yes. If not used for 20 seconds after button push, powered off. To enable 3 minute run time, press and hold the power button approx. 2 seconds.
Powering Off
Distinct power button; instantly turns unit off.
Retained Settings
Yes. Mode and volume are retained. LED indicator for mode.
Recording Options
Does it Require Separate Send/Receive Unit
Interface (how?, what mechanism)
Utilizes an audio output cable.
Small, handheld, retains mode and volume settings.
Mode indicator graphics are small and difficult to distinguish. Mode indicator LEDs are repurposed to show volume levels, which can lead users to believe the mode has been changed. Included ear phones have poor quality. Appears to have a data port, but does not include cable or instructions for use.
Instruction Manual
Awkward grammar related to translation.  
PDF Version Available Online

Back to Top