12 Channel Resting ECG System

ZMT 12C ECG

Technical Specification

ECG

• A/D Resolution – 24 bit
• Lead selection – Standard 12 leads
• Notch filter – 50/60 Hz
• Noise level – ≤12 μVp-p
• Acquisition – Auto / Manual
• Memory – 1000 Patients
• Input impedance – ≥ 50 M Ohm (10Hz)
• Frequency Response – 0.05 to 150 Hz
• CMRR – > 60 dB, > 100 dB
• Time Constant – ≥ 3.2 sec
• Sensitivity – 2.5, 5, 10, 20, 40 mm/mV
• Measurement – HR, P-R interval, P Duration, QRS Duration, T Duration, Q-T interval, Q-Tc, P Axis, QRS Axis, T Axis, R(V5) amplitude, S(V1) amplitude, R(V5)+S(V1) amplitude

Display

• Display Format  – Twelve Channel
• Graphics Display – 800 x 600 pixels TFT touch screen (color)
• Display Size –  8 inch
• On-screen display – 3/6/12 lead ECG, HR value, print mode, sensitivity, paper speed, filter, time, battery indication, background grid lines, measure data and interpretation

Recording and Printing

• Recorder – Thermal Printer
• Paper Speed – 25, 50 mm/sec (Auto / Rhythm)
  5, 6.25, 10, 12.5, 25 and 50 mm/sec (Manual)
• Recording paper – Thermo sensitive 210 mm × 20 m (Rolled)
• Printing Labels – Patient Information Template, Leads, Calibration, Print Speed, Filter, Sensitivity
• Print-out Format – Auto and Manual mode

Power Supply

• Line Power supply – AC 110 – 240V, 50Hz
• Power Supply Operation – AC/DC with On / Off line Battery charging
• Battery – 14.8 V / 3700 mAh, Li-ion rechargeable
• Battery backup –  10 hrs standby time,
  3 hrs continuous print, 300 ECG wave form recording
• Input Power – ≤ 150 VA

General

• Data input – Touch screen and function buttons
• Communication Interface –  USB
• Type of Protection – Class I
• Degree of Protection  – Type CF

Physical

• Dimensions – 340 x 320 x 85 mm
• Weight – 3.2 Kg

Environmental Conditions

Operation

• Temperature – 5°C to 40°C
• Humidity – ≤ 80% non-condensing
• Atmospheric pressure – 700 to 1060 hPa

Storage

• Temperature – 1°C to 50°C
• Humidity – ≤ 93% non condensing
• Atmospheric pressure –  500 to 1060 hPa