Handheld Pulse Oximeters

Mini Oximeters

Desktop Pulse Oximeters



  • Light weight, Compact and Portable design fits easily into lab coat pocket
  • Bright LED displays indicate oxygen saturation and pulse rate from any angle and in most lighting conditions
  • Unique averaging sequencing technique updates values and provides faster response times
  • Continuous battery condition indicator
  • 2 Bar graph displays for Pulse Amplitude and Perfusion Quality indication
  • Pulse Oximeter with bar graphs ideal for Spot Checking
  • Available in two battery versions- Lithium Ion Battery M30- 18 hours & “AAA” Alkaline Batteries M30B- 17 hours

Pulse Oximetry and Heart Rate

Display Two 3-digit, 7-segment LED for %SpO2 and Pulse Rate
Two 10-segment LED bar graph for Pulse Amplitude and Perfusion Quality
Resolution SpO2:  1%
Pulse:  1 BPM
Range SpO2:  0 – 100%
Pulse:  25 – 250 BPM

Reading Accuracy

SpO2:  100 – 70%, ± 2%
Less than 70%, unspecified
Pulse:   25 – 250 BPM, ± 2 BPM or 2% (whichever is greater)

Mediaid Pulse Oximetry sensors with Compushield® Connector



Dimensions 5.5 in L x 3 in W x 1.1 in H
(14 cm L x 7.6 cm W x 2.7 cm H)
Weight 7.05 oz. (200 grams) without sensor


Electrical Ratings

Charging Voltage 9 V DC 750 mA
Battery Type Model 30: Rechargeable Lithium Ion
Model 30B: 6 nos. of 'AAA' size Alkaline Batteries
Battery Run Time

Model 30: 18 hours of operation
Model 30B: 17hours of operation

Environmental Conditions

(Acceptable conditions for operating, storage and transport)

Atmospheric Pressure 770 – 282 mmHg
1026 - 377 hPa
Humidity 5 – 95% (non-condensing)
Operating Temperature 0 – 40 ºC
Storage/Transport Temperature -30 – 65 ºC
M3X Series Brochure & Manuals


English (1.6M)
French (1.2M)
German (1.2M)
Italian (1.2M)
Polish (1.2M)
Portuguese (1.2M)
Spanish (1.2M)


English (2.2M)
French (2.5M)
German (2.5M)
Italian (2.5M)
Portuguese (2.5M)
Polish (2.6M)
Spanish (2.3M)

Model 30B Series

Brochure in English (136K)

Manual in English (1.7M)