Jumper JPD-500E - Key of Symbols; Technical Specifications

The display is
off suddenly
1.The device will power off
automatically when there is
no signal within 16 seconds.
2.The batteries are almost
drained.
1.Normal.
2.Change batteries.
9 Key of Symbols
Symbol
Description
Type BF applied part
Caution: Please see this manual.
%SpO2
Symbol of oxygen saturation.
bpmPR
Symbol of pulse rate.
No SpO2 alarms.
Consult the instructions for use.
IP22
The degree of protection against harmful ingress of water
and particulate matter.
When end users abandon this product, they must send the
product to the collection place for recycling.
10 Technical Specification
Display Information
Display Mode
Display Format
LED display
The Pulse Oxygen
Saturation (SpO
2
)
Digital
Pulse Rate (PR)
Digital
Pulse Intensity (bar-graph)
Digital bar-graph display
SpO2 Parameter Specification
Measuring range
35%-100% (the resolution is 1%).
Accuracy
70%-100%;±2%, Below 70% unspecified.
Pulse Parameter Specification
Measuring range
25bpm-250bpm (the resolution is 1 bpm)
Accuracy
±2bpm
Pulse Intensity
Range
Continuous bar-graph display, the higher
display indicates the stronger pulse.
Alert conditions
SpO
2
Less than 94%
PR
Less than 50bpm or more than 130bpm
Battery Requirement
2 X 1.5V (AAA size) alkaline battery
Power Consumption
Smaller than 35 mA.
Battery Useful Life
Two batteries can work continually for 24 hours
Power off
The Oximeter can be powered off in case no finger is the Oximeter within
16 seconds.