Safety standard

IEC class I, type CF

Input circuit

Floating; Protection against Defibrillator effect

Lead 

Standard 12 Leads, Lead change automatically

Patient current leakage

<10μA

Input impedance

≥10ΜΩ 

Calibrating voltage

1mV±3% 

A/D conversion 

 12 bit 

Frequency response 

0.05Hz~150Hz (IEC)

Time constant 

>3.2seconds 

CMRR

>80dB

>100dB (with filter)

EMG filter 

35Hz (-3dB) / 25Hz (-3dB) 

Sensitivity

1/2, 1, 2 (cm/mV), Conversion Deviation≤5%

Recording system 

Thermal-array

8 dots/mm ( vertical ) 

16 dots/mm ( horizontal, 25mm/sec )

Paper speed  

25, 50mm/s±3%

Recording paper 

50mm,20m, high-speed roll

Input circuit current

≤50nA   

Power supply

AC: 220V / 110V, 50/60Hz

DC: 12V rechargeable battery

Skin voltage tolerance

±300mV

Noise level

<15uVp-p

Dimensions 

310×230×70mm 

Dimension of packing

400×280×160mm

Weight

2.75kg