Unique system of pen motors, Modular easily interchangeable in a minute or two.
Pen length standard 120mm for ink writing system improving upon the international standard (100mm).
Shorter pen length would mean greater arc distorsions which is synonymous with wave form distorsion and arc distorsion.
Pen length below 100mm is not internationally accepted
Frequency Response:- With 120mm ink pen length 70Hz-3db. with shorter
ink pens 75 or 80mm length this response will be appreciably higher.
Chart Drive:- With completely silent gear train fitted with finest imported synchronous motor free from any blacklash.
Noisy or large humming gear train or motor can introduce Bio-feed back signals.
Z fold chart paper for easy back reference and recording.
Ripple free power supply with high stabilization and overload protection.
Modular Time & Event channel (optional).
Polygraph Quality Assurance: We being a leading Polygraph manufacturer from India. NaugraLabEquipments are actively involved in providing precision equipments of premium quality to clients across the globe for Testing Lab and TVET Technical Lab, Industial Training Institutions. We always utilize the most advanced and sophisticated technology for production process of Polygraph and supply exceptional range of other products like Polygraph for tender supply from India.