The DARAY V450T desktop pulse oximeter measures
oxygen saturation and pulse rate via the patient's finger and comes complete with temperature sensor.
Simple and comfortable to use, the V450T has dual displays; a wide-angle LCD screen displaying real-time pulse rate graphical display and an LED display showing SpO2 levels, PR, PR bar graph and TEMP.
Technical specification
Oxygen saturation (SpO2)
Measurement range
35% - 100%
Accuracy
±2% (70-100%), 0-69% unspecified
Resolution
1%
Pulse rate
Measurement range
30 - 250 bpm
Accuracy
±2 bpm
Resolution
1 bpm
TEMP
Measurement range
0-50 °C
Accuracy
±0.2°C
Resolution
0.1°C
Alarm
Mode
Audio/visual
Setup
User-adjustable high and low limits
Storage and review
36 hours SpO2/PR/TEMP
(optional trend data with corresponding date and time)
Display
LCD screen
128 x 64 monochrome dot matrix
LCD and bicolour LED
Backlight colour
White
LED
Bicolour LED (red/green) and monochrome LED
Power requirements
AC power adapter
Input
AC 100-240V, 50/60Hz. 0.7A
Output
DC 5V, 3A
Internal battery
Type
1.5Ahr/8.4V Li rechargeable battery
Operating time
15-hour continuous operation with a new,
fully
charged battery
(ambient temperature is 25°C)
Recharge time
5 hours
Common battery
Type
5 x 1.5V AA normal or rechargeable battery
Operating time
>5-hour continuous operation with a new battery
(ambient temperature is 25°C)