About Polygraph 4 Channels Model
Polygraph 4-Channels Model : ETPL-331
A MAIN CONSOLE :
Standard table top housing:-
B AMPLIFIERS :
Types of Amplifiers :
C TRANSDUCERS :
D ACCESSORIES :
- Ink pen recording system
- Power Supply Housing for amplifiers
- Time & Even Channel
They are modular interchangeable and one can easily plug
them in or out in few seconds. One will have to select an
appropriate amplifier for the recording of a particulars
parameter. The amplifiers are incorporated with 50Hz notch filter IN & OUT
toggle switch to cut off unwanted 50 cycles interference.
- Ultra low noise, ultra low drift, ultra high sensitivity
- Universal Bio-amplifiers Model: a-201 01 No.
- Ultra low noise ultra high sensitivity
- A.C. Amplifiers Model: a-202 01 No.
- Ultra low drift, ultra low noise, ultra high sensitivity
- D.C. amplifier Model: a-203 01 No.
- EKG Phone pulse Amplifier. Model: a-205 01 No.
- A transducer is a device which converts one form of Physical energy to electrical energy.
- The following accessories are provided with each console :-
- EKG Limb electrodes with straps 4 Nos.
- Chest electrodes 1 No.
- EEG electrodes 8 Nos.
- Extra pen ink writing 2 Nos.
- Extra pen cradle 2 Nos.
- Ink half liter capacity 1 No.
- EEG Paste Jar 1 No.
- ECG Jelly tube 1 No.
- Three pin junction box 1 No.
- Five pin junction box 1 No.
- Fuses 6 Nos.
- Earthin cord 1 No.
- Instruction Manual 1 No.
- Machine cover 1 No.
Comprehensive Physiological MonitoringThis polygraph system integrates four key physiological channelsGSR, respiration, blood pressure, and heart rateallowing thorough investigation of a persons autonomic responses. Its high-sensitivity sensors deliver precise measurements, providing valuable data for medical diagnostics, psychological assessments, and forensic evaluations.
User-Friendly and Portable DesignEquipped with a sturdy handle and constructed from durable ABS plastic, the device is easy to transport and set up. Its compact dimensions (32 x 24 x 10 cm) and weight of 3.5 kg enhance its portability for use at various work sites, while the interface allows both manual and automated operations.
Flexible and Reliable Data OutputThe analog chart recorder ensures real-time physiological data are visually captured for analysis. Factory calibration, user adjustability, and selectable recording speeds guarantee reliability, while included accessories (electrodes, straps, and cables) support immediate deployment across different application settings.
FAQs of Polygraph 4 Channels Model:
Q: How does the Polygraph 4 Channels Model measure physiological responses?
A: This model captures Galvanic Skin Response, respiration, blood pressure, and heart rate using high-sensitivity transducers. Data from these channels is outputted in real-time via an analog chart recorder, providing clear visual records for analysis.
Q: What are the main benefits of using this polygraph for forensic or psychological assessments?
A: Key benefits include its accurate, multi-channel physiological measurements, portable design, and reliable chart output. It delivers real-time, visual data ideal for lie detection, stress analysis, and medical diagnostics in both field and clinical settings.
Q: When should I consider using analog chart recording over digital methods?
A: Analog chart recording offers immediate, tangible results without the need for complex software, making it advantageous in legal, forensic, and remote settings where data integrity and instant record creation are priorities.
Q: Where can the Polygraph 4 Channels Model be utilized effectively?
A: It is suitable for forensic examinations, psychological testing, lie detection processes, and clinical diagnostics. Compact and portable, the unit can be used in laboratories, police stations, courtrooms, and field environments.
Q: What is the process for calibrating and adjusting the device?
A: While the device is factory-calibrated for accuracy, users can further fine-tune settings using the calibration controls, ensuring precise data in varying environmental conditions within the 0C to 50C operating range.
Q: Which accessories are included with the polygraph system?
A: The package comes complete with electrodes, straps, and connecting cables, ensuring users have all necessary components for immediate physiological measurement and reliable chart data output.