Axia Ti89

Axia Ti89 Specifications

Dimensions

• Height: 3.1 in (8 cm)
• Width: 10.24 in (26 cm)
• Depth: 13.58 in (34.5 cm)
• Weight: 10.14 lbs (4.6 kg)

ECG

• Lead Standard 12-lead, Nehb
• Acquisition Mode: Simultaneous 12-lead
• Record Format:
  • Standard leads: z3×4, 3×4+1R, 3×4+3R, 6×2, 6×2+1R, 6×2+3R, 12×1;
  • Nehb lead: 6×1, 3×2;
  • VCG: 6×1+3, 3×2+3, 3×2+3+1R, 3×2+3+3R, Frank
• Record Mode: Economic, Auto, Manual, Upload, Cycle, Trigger
• Lead Format
  • Standard leads: 3×4, 3×4+1R, 6×2, 6×2+1R, 12×1
  • Nehb lead: 6×1, 3×2
  • VCG: 3×2+3, 6×1+3, Frank
• Long-term Recording Record for a long-term (30 s～300 s) and rhythm analysis
• Measurement Parameters
  • Standard leads: HR, PR interval, QRS duration, QT/QTc interval, P/QRS/T
    axis, RV5/SV1 voltage and RV5+SV1 voltage
  • Nehb lead: HR, PR interval, P duration, T duration, QRS duration, QT/QTc
    interval, P/QRS/T axis, P amplitude
• Filters: AC, low-pass, and high-pass filters
• CMRR
  • >89 dB
  • >100 dB (with AC interference filter)
• Input CIR current ≤0.1 μA
• Patient Leak Current <10 μA
• Time Constant ≥3.2 s
• Frequency Response 0.05 Hz～250 Hz
• Noise Level ≤15 μVp-v
• Sensitivity Threshold 20 μVp-v
• Signal Gain
  1.25 mm/mV, 2.5 mm/mV, 5 mm/mV, 10 mm/mV, 20 mm/mV, 40 mm/mV,
  10/5 mm/mV, 20/10 mm/mV, Auto Gain (Auto Gain is just for the Automatic
  mode)
• Calibration Voltage 1 mV±5 %
• Input Circuit: Floating circuit input
• Input Impedance ≥2.5MΩ (full-band)
• Sampling Rate of Signals 8000 Hz

Recorder

• Recorder:
  • 8 points/mm (perpendicular)
  • 40 points/mm (horizontal, 25 mm/s)
• Recording Paper: 210mm×140mm-140P (recommended) or 210mm×150mm-140P Z-fold paper
• Paper Speed: (5, 6.25, 10, 12.5, 25, 50) mm/s, ±3%

Wireless Network

• Applicable Standard IEEE 802.11b/g/n (2.4G) IEEE 802.11a/n (5G)
• Frequency Range 2.412 GHz～2.472 GHz 4.9 GHz～5.975 GHz
• Band Width 20~40MHz 20~40MHz
• Radiated Power +18dBm +13.5dBm

Power

• AC: 100 ~ 240V, 50/60Hz, 50VA
• DC: 14.8V rechargeable lithium battery (3 hours of continuous run-time)