With Labtech EC-3H Holter ECG Recorder you can make 1, 2 or 3 channel recordings depending on the recorder and patient cable type being used.
Product specifications
Recording duration maximum (without battery changing): 48h
The battery can be changed during recording: Yes
Recording duration maximum (with battery changing): 336h
Dynamic Bandwidth:±20 mV
DC Offset Range: ±600 mV
Frequency Response maximum: 0.05 Hz … 150Hz
Sampling Rate: 125 Hz, 250 Hz, 500 Hz, 1000 Hz
Recording Rate: 125 Hz, 250 Hz, 500 Hz, 1000 Hz
Common Mode Rejection Ratio: 120dB
A/D Resolution: 16 bit
Input impedance:>100 MΩ
Power Source: 1x1.2 V AAA NiMH battery
(or 1x1.5 V AAA alkaline battery)
Battery Life: min. 24 h, up to 48 h using a high-capacity battery
Storage Card Capacity: built-in 2GB (microSD)
Internal Voltage (max):3.3 V
Display:LCD (Grey Scale 160x100 pixels)
Movement detection-3D: Yes
Patient Event button: Yes
International Protection Rating Against Water:IPX0
Size: 53 x 67.5 x 18.5 mm
Weight: ~ 50 g