Specifications 19
Specifications
920M PLUS Specifications
Oxygen Saturation Range (SpO
2
) 0 to 100%
Pulse Rate Range 18 to 300 Pulses Per Minute
Accuracy
SpO
2
(± 1 Standard Deviation)
*
70 - 100% ± 2 digits for adults using Finger Clip
Sensors
70 - 100% ± 3 digits for adults using Flex, Flexi-Form,
or Reflectance Sensors
70 - 100% ± 4 digits using Ear Clip Sensors
70 - 95% ± 3 digits for neonates using infant or
neonatal sensors
Below 70% is not specified for all sensors
Pulse Rate ± 3% ± 1 digit
Measurement Wavelengths and Output Power
Red 660 nanometers @ 3 mw nominal
Infrared 910 nanometers @ 3 mw nominal
Indicators
Pulse Quality Indicator LED, tricolor
Numeric Displays 3-digit 7-segment LEDs, red
Low Battery Indicator Dedicated icon, yellow
Temperature
Operating -20 to +50°C (-4 to +122°F)
Storage/Transportation -30 to +50°C (-22 to +122°F)
Humidity
Operating 10 to 90% noncondensing
Storage/Transportation 10 to 95% noncondensing
Altitude
Operating Altitude Up to 12,000 meters (40,000 feet)
Hyperbaric Pressure Up to 4 atmospheres
Power Requirements Four 1.5V AA-size alkaline batteries
(100 hours typical operation)
or NiMH rechargeable battery pack
(45 hours typical operation)
Dimensions 13.8 cm H x 7.0 cm W x 3.2 cm D
(5.4 in H x 2.8 in W x 1.3 in D)
Weight 210 g (7.4 oz) (with alkaline batteries)
230 g (8.1 oz) (with NiMH rechargeable battery pack)
Classifications per IEC 60601-1/CSA 601.1/UL 2601-1
Type of Protection Internally powered (on battery power)
Degree of Protection Type BF-Applied Part
Mode of Operation Continuous
*
Standard Deviation is a statistical measure: up to 32% of the readings may fall outside these limits.
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