User Manual
1
Chapter 1 Main Technical Specification
1.1 Normal work environment
Operation
a) Environment temperature: +5℃~+35℃
b) Relative humidity: ≤80%
c) Power supply: AC:100~240V,50/60 Hz
DC: 7.4V, 2000 mAh rechargeable lithium battery
d) Atmospheric pressure: 86kPa~106kPa
Store and Transportation
a) Environment temperature: -40℃~55℃
b) Relative humidity: ≤95%
c) Atmospheric pressure: 50kPa~106kPa
1.2 Input way: Floating and defibrillation protection
1.3 Lead: Standard 12 leads
1.4 Patient leak current: <10µA
1.5 Input impedance: ≥50MΩ
1.6 Frequency response: 0.05Hz~150Hz (-3dB)
1.7 Time constant: Time constant>3.2s
1.8 CMRR: >60dB, >100Db ( Add filter)
1.9 EMG interference filter: 35Hz (-3dB)
1.10 Recording way: Thermal printing system
1.11Specification of recording paper: 50mm(W)*20m(L) High-speed thermal paper
1.12 Paper speed: 25mm/s, 50mm/s, error:±5%
1.13 Sensitivity choice: 5,10,20mm/mV, error:±5%.Standard sensitivity is 10mm/mV±0.2mm/mV
1.14 Auto-record: according the record format and auto-mode to set, auto leads-changing, auto
measurement.
1.15 Manual record: according the record format to record, manual leads-changing.
1.16 Classification: Class I, CF applied part
1.17 Enduring polarization voltage: ±300mV
1.18 Noise level: ≤15µVp-p
1.19 Fuse Specification: 2 pcs φ5*20mm AC time lag; T1.6AL250V (Power Supply:220V)
1.20 Size: 315mm(L)*215mm(W)*77mm(H)
1.21 Net Weight: 2.25Kg
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