The EKG Contec ECG 300G is a digital electrocardiograph with 3 channels and simultaneous acquisition on 12 derivations, compact, portable, being equipped with an internal rechargeable battery. with a large 3.5-inch TFT LCD Color screen that allows real-time visualization of the derivations and provides important information to the user, with a built-in thermal printer and internal software for interpreting the recorded data. \n \nIt has the possibility to print on groups of 3 derivatives on thermosensitive paper, and the speed of the paper and the sensitivity are adjustable. \n \nIt has an automatic measurement function and protection for defibrillation. \n \nWorks from the built-in battery or powered directly from the electrical network. Internal filters: AC, EMG, DFT. \n \nWith the help of the dedicated software for connecting to the PC, it is possible to monitor and create a database for patients. \n \n Technical characteristics: \n \nEKG with 3 channels and 12 leads, compact, elegant and practical, suitable for a wide field of medical use \n3.5 inch color TFT LCD screen that indicates the operating status and waveforms \nSimultaneous display of waveforms: 3, 6 or 12 leads along with other information regarding the printing mode, sensitivity, speed, filters, power supply, battery status, thus facilitating the use of the device and data interpretation \nIntuitive keyboard on the control panel. It can be disinfected. \nRegistration system: thermal printer (8 points/mm), does not require settings, reaction frequency max. 150Hz \nVarious printing modes: auto 3×4+1, auto 3×4, auto 2×6+1, auto 2×6, auto 4×3, rhythm 4, rhythm 3, rhythm 2 and manual \nOperating mode: manual or automatic \nIn automatic mode, a single button is pressed once to start recording, thus simplifying the performance of an electrocardiogram. \nDigital signal processing to exclude midline drift or interference. \nStores the data of over 1000 patients, which can be easily accessed and used for statistical purposes \nCapable of performing 150 EKG recordings and continuous printing for 90 minutes with a fully charged battery \nAutomatic measurement of EKG curve parameters, self-analysis and self-diagnosis \nWarning about imperfect contact of electrodes and lack of paper in the printer \nProtection class at contact: I, type CF. \nPower supply: AC/DC \nBuilt-in rechargeable Lithium Polymer battery. (standby mode: 10 hours / printing 260 EKG traces / continuous printing 90 minutes) \nNormal from the point of view of safety against the penetration of dangerous liquids \nDo not use in an environment with anesthetic or flammable gases (rich in oxygen or nitrogen). \nRegarding the mode of operation, the device is intended for discontinuous use. \n \n Technical specifications: \nDimensions: 315mm (L) x215mm (W) x77mm (H) \nNet weight: 2.25 kg \nInput: protection against fluctuations and defibrillation \nLeads: 12 standard deviations \nPatient current leakage: 50MQ \nReaction frequency: 0.05Hz~150Hz (-3 decibels) \nTime constant: > 3.2 s \nCMRR: >60 decibels, >100 decibels (Add filter) \nEMG interference filter: 35Hz (-3 decibels) \nRecording mode: system with integrated thermal printer \n \nEkg paper: 80mm (W) x 20m (L) high-speed thermal paper \nPaper speed: \n– Auto recording: 25mm/s, 50mm/s, error: ±5% \n– Pace recording: 25mm/s, 50mm/s, error: ±5% \n– Manual recording: 5mm/s, 10mm/s, 12.5mm/s, 25mm/s, 50mm/s, error: ±5% \n \nSensitivity selection: 5, 10, 20 mm/mV, error: ±5%, \nStandard sensitivity: 10mm/mV±0, 2mm/mV \nAuto recording: recording according to the selected format and in automatic mode, exchange and automatic analysis of derivations. \nRhythm recording: recording that follows rhythm format, rhythm mode, self-measurement and analysis. \nAutomatic registration: manual exchange of derivations. \nMeasurement parameters: HR, PR interval, P duration, QRS duration, T duration, QT interval, Q-Tc, P axis, QRS axis, T axis, R (V5), S (V1), R (V5)+S (V1) \nContact protection class: I, type CF, antipacing and fibrillation protection. \nBias voltage: ±300mV \nNoise level: <15 μVp-p \nSafety specifications: 2 pcs. AC phase differences φ5×20mm; T250mA/250V Power supply: 220V