User Manual for Handheld Pulse Oximeter
33
The SpO
2
value update time is less than 30 seconds. The pulse
rate value update time is less than 10 seconds.
F.
Perfusion Index Display
Range: 0.2%~20%
G.
Temperature Measurement
Measuring range: 32.0
℃
~43.0
℃
Measuring accuracy: ±0.2
℃
for temperature range from
35.0
℃
to 42.0
℃
, and ±0.3
℃
for the rest.
Response time: ≤5s
H.
Operating Environment
Operating Temperature: 5°C ~40°C
Operating Humidity: 15%~93%
Atmospheric pressure: 70kPa~106kPa
Note: portable and mobile RF communications equipment may
affect the performance of the Oximeter.
I.
Low Perfusion Performance
The accuracy of SpO
2
and PR measurement still meet the
precision described above when the modulation amplitude is as
low as 0.5%.
J.
Resistance to interference of surrounding light:
The difference between the SpO
2
value measured in the
condition of indoor natural light and that of darkroom is less
than ±1%.
K.
Dimensions:
158 mm (L) × 73 mm (W) × 25 mm (H)
Net Weight:
about 230g (including battery)
L.
Classification
Type of protection against electric shock:
Internally powered equipment and Class II.
Degree of protection:
Type BF applied parts.