AH-TX Series Handheld Pulse Oximeter Instruction Manual
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A.6 Specifications
A.6.1 Digital SpO2
SpO
2
Technic
Digital
SpO
2
technic
Range
0~100%
Resolution
1%
Oxygen Saturation Declared
Accuracy Range
70 – 100% SpO2 ±2 digits, Below
70% unspecified
Low Perfusion Oxygen Saturation
Declared Accuracy Range
70 – 100% SpO2 ±3 digits, Below
70% unspecified
Refreshing rate
1 second
Pitch Tone
with
Heart Rate
Range
25 bpm to 250 bpm
Resolution
1 bpm
Pulse Rate Declared Accuracy Range
25–250 bpm ±2bpm or ±2%
(select larger)
Low Perfusion Pulse Rate Declared
Accuracy Range
25–250 bpm ±3bpm or ±2%
(select larger)
Refreshing rate
1 second
A.6.2 Alarm Limit Specifications
Alarm limits
Range (%)
Step (%)
SpO
2
high limit
(low limit +1) to 100
1
