MedGem Dimensions

5.5 x 5.5 x 11.5 cm ( 2.2 x 2.2 x 4.5 in)

MedGem Weight:

110 gm ( 4 oz)

Measurement Specifications

Tidal Volume:
V0₂ Range:
V0₂ Resolution:
RMR Range:
RMR Resolution:

500 to 1500 ml/min 
72 to 721 ml/min 
1 ml/min 
500 to 5000 Kcals/day 
10 Kcals/day

Time:

5-10 minutes

Operating Enviroment

Elevation
Temperature
Relative Humidity

-30 to 3040 meters ( - 100 to 10,000 feet) 
15° to 30° C ( 59° to 86° F)  
10% to 88% RH Non-condensing

Storage Enviroment

Temperature
Relative Humidity

10° to 50° C ( 14° to 122° F)  
5% to 95% RH Non-condensing

Data Port

RS-232 Serial Port

Accuracy / Reliability*                               ± 99% /  r = 0.91

There are no user serviceable parts in the MedGem device, please return to Microlife Medical Home Solutions, Inc. for servicing.

* Nieman D, Austin M, Chilcote, S, et al.  Int J Sport Nutr Exerc Metab, 2005; 15(2): 186-194

  Nieman D, Trone A, & Austin M. J Am Diet Assoc, 2003;  103(5): 588-592