Model 7500FO

Model 7500FO Specifications

Print Specs

Oxygen Saturation Display Range: 0 to 100% SpO2
Pulse Rate Display Range: 18 to 321 pulses per minute (BPM)
Pulse Quality: LED, amber
Sensor Alarm: LED, amber
Pulse Strength Bargraph: LED, bargraph, tri-color segments
Alarm Indicator: LED, bi-color
Alarm Silenced: LED, amber
Numeric Displays: 3-digit, 7-segment LEDs, green
Low Battery: LED, amber

SpO2 Accuracy (Arms)a: FO Sensor: 70-100% ± 2 digits
Pulse Rate Accuracy (Arms)a:
No Motion: ±3 digits, 18-300 BPM
Low Perfusion: ±3 digits, 40-240 BPM

Alarm Volume:
High: 75 dBA
Low: 64 dBA

Informational Tone Volume:
High: 30 dBA
Low: 26 dBA

Measurement Wavelengths and Output Power:b
Red: 660 nm @ 0.8 mW maximum average power
Infrared: 910 nm @ 1.2 mW maximum average power

Memory: 70 hours (assuming continuous operation)
Operating: 0 °C to 40 °C (32 °F to 104 °F)
Storage/Transportation: -40 °C to 70 °C (-40 °F to 158 °F)

a.) ±1 Arms encompasses 68% of the population at zero bias.
b.) This information is especially useful for clinicians performing photodynamic therapy.

Operating: 10 to 90% noncondensing
Storage/Transportation: 10 to 95% noncondensing

Operating: Up to 4,000 meters (13,123 feet)
Hyperbaric Pressure: Up to 4 atmospheres

Power Requirements:
Mains: 100-240 VAC 50-60 Hz
DC Input: 12 VDC 1.5A AC adapter (in MR use battery operation only)

Internal Power:
Battery: 7.2 volt NiMH battery pack
Operating Life (fully charged battery): 30 hours minimum
Operating Life (when using 5V, 250 mA accessory power supply [Pin 9]): 10 hours
Storage Life: 27 days minimum
Recharge Rate: 4 hours maximum

Dimensions: Approximately 219 mm (8.6”) W x 92 mm (3.6”) H x 142 mm (5.6”) D
Weight: Approximately 900 grams (2 lbs) with battery
Warranty: 3 years
Classification per ANSI/AAMI ES60601-1 and CAN/CSA-C22.2 No. 60601-1:
Type of Protection: Internally powered (on battery power).
Degree of Protection: Type BF-Applied Part
Mode of Operation: Continuous

Enclosure Degree of Ingress Protection: IPX2

Analog Outputs:
SpO2 Output Range: 0-1 VDC (0-100% SpO2), 1.27 VDC (no data)
Pulse Rate Output Range: 0-1 VDC (0-300 BPM), 1.27 VDC (no data)
Event Maker: 0 V (no event), 1 V (event occurred)
Accuracy: ±2% (SpO2), ±5% (Pulse Rate)
Load Current: 2 mA maximum


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