Specification :

ECG101s is a 12-lead handheld Single Channel ECG machine, compact design, especially suitable for clinic, field work and emergency. It has LCD impulse wave display and various the operation language choices. Built-in thermal printing array system is capable of printing continuous one channel trace and annotations
12 Leads Hand held ECG Machine 19* 9* 3, 5 CM
High resolution thermal printing array system
High frequency response reach to 150Hz
Rhythm Lead selectable
LCD impulse wave
Multi language Manu ( English. Spanish. French. Dutch. Russian. Italian. Chinese)
Capable of printing continuous one channel trace and annotations including lead mark
and such parameters as sensitivity, paper speed, and filter

12 Leads Hand– Held Single Channel ECG
input circuit : floating
calibrating voltage : 1mV ± 5%
input current:  100nA
CMRR:  103dB
A/ D: 0.05Hz – 150Hz
Filter : AC 50/ 60 Hz EMG : 35-4Hz
Skin voltage tolerance : ± 300mV
Sensitivity setting 5, 10, 20mm/ mV, conversion deviation d5%
Noisy level : d15Vp-p
Safety standard : IEC60601 class I, type CF
Lead selection : Automatic and manual
Operation mode: Automatic and manual
Display : Thermal-array printing
Power supply : AC 220V± 10% DC 7.4 lithium battery
Size : 190* 90* 40
Weight : About 500 g