New Whittemore Enterprises digital touch screen 12-channel 12-lead ECG EKG

Environment conditions
   Operation
a) Environment temperature: +5degrees~+35℃
b) Relative humidity: ≤80%
c) Power supply: AC:100V~240V,50/60Hz
              DC:14.8V, 3700 mAh rechargeable lithium battery
d) Atmospheric pressure: 86kPa~106kPa
   Transportation and Storage
a) Environment temperature: -10℃~55℃
b) Relative humidity: ≤95%
c) Atmospheric pressure: 50kPa~106kPa
-Input way: Floating and defibrillation protection
-Lead: Standard 12 leads
-Patient leak current: <10µA
-Input impedance: ≥50MΩ
-Frequency response: 0.05Hz~150Hz(-3dB)
-Time constant: Time constant>3.2s
-CMRR: >60dB, >100dB( Adding filter)
-EMG interference filter: 35Hz(-3dB)
-Recording way: Thermal printing system
-Specification of recording paper: 210mm(W)*20m(L) high-speed thermal paper
-Paper speed:
 Auto record: 25mm/s, 50mm/s, error:±5%
 Rhythm record: 25mm/s, 50mm/s, error:±5%
 Manual record:5mm/s, 6.25mm/s, 10mm/s, 12.5mm/s, 25mm/s, 50mm/s, error:±5%
-Sensitivity selections: 2.5,5,10,20,40mm/mV, error:±5%. Standard sensitivity is 10mm/mV±0.2mm/mV.
-Auto record: Record setup according to auto record format and mode, automatically changing leads, measuring and analysing.
-Rhythm record: record setup according to rhythm record format and mode, automatically measuring and analysing.
-Manual record: record setup according to manual record format, manually changing leads.
-Measurement parameters: HR, P-R interval, P Duration, QRS Duration, T Duration, Q-T interval, Q-Tc, P A*is, QRS A*is, T A*is, R(V5) , S(V1) , R(V5)+S(V1)
-Product safety type: Class I CF applied part; there is defibrillation and pacing protection circuit in it.
-Enduring polarization voltage: ±300mV
-Noise level: ≤15µVp-p
-Fuse specification: 2 pcs φ5*20mm AC time lag; T1.6A/250V(Power supply 220V)
-Size: 340mm(L)*320mm(W)*85mm(H)
-Net Weight: 3.2Kg