Specifications - Viatom Checkme Lite Benutzerhandbuch

7.

Specifications

Environmental
Item
Temperature
Relative humidity (noncondensing)
Barometric
Degree of dust & water resistance
Physical
Size
Weight
Display
Connector
Power Supply
Battery type
Battery run time
Charge time
ECG
Lead type
Lead set
Record length
Sampling
Display Gain
Sweep speed
Bandwidth
Electrode offset potential
tolerance
HR measurement range
Accuracy
Measurement summary
Standards
Measurement accuracy verification: The SpO2 accuracy has been verified in human experiments by
comparing with arterial blood sample reference measured with a CO-oximeter. Pulse oximeter
measurement are statistically distributed and about two-thirds of the measurements are expected to come
Operating
5 to 45°C
10% to 95%
700 to 1060 hPa
IP22
88×56×13 mm
64 g (main unit)
2.4" touch screen, color, backlit
Micro-USB connector
Rechargeable lithium-polymer battery
Daily check: > 200 times
Less than 2 hours to 90%
Integrated ECG electrodes
Lead I, lead II
30s
500 Hz / 16 bit
1.25 mm/mV, 2.5 mm/mV, 5 mm/mV
10 mm/mV, 20 mm/mV
25 mm/s
0.67 to 40Hz
±300 mV
30 to 250 bpm
±2 bpm or ±2%, whichever is greater
Heart rate is calculated based on average of every
5 to 30 QRS complex.
Heart rate, QRS duration, Rhythm analysis (Regular
ECG Rhythm, High Heart Rate, Low Heart Rate, High
QRS Value,. Irregular ECG Rhythm, Unable to analyze)
Meet standards of ISO 80601-2-61
12
Storage
-25 to 70°C
10% to 95%
700 to 1060 hPa