Invu by Nuvo™
User Manual
Specifications
NV-UMLS-0012
83
9.3
System Specifications
Operating and Storage Environment
Table 9-1. Operating and storage environment
Item
Specification
Recommended
Environmental Operating Conditions
Temperature range
Discharging: 5°C
–
40°C (41°F
–
104°F)
25°C (77°F)
Charging: 10°C
–
40°C (50°F
–
104°F)
Relative humidity range
5% to 90% non-condensing humidity
Atmospheric pressure
From 70kPa to 106kPa
Storage and Transportation Conditions
Temperature range
0°C
–
45°C (32°F
–
113°F)
20°C (68°F)
Relative humidity range
5% to 90% non-condensing humidity
Atmospheric pressure
From 70kPa to 106kPa
Storage and Transportation Conditions between uses
Temperature range
0°C
–
45°C (32°F
–
113°F)
20°C (68°F)
Relative Humidity range
5% to 90% non-condensing humidity
Atmospheric pressure
From 70kPa to 106kPa
Shelf Life
Expected service life
2,000 hours
Shelf life
24 months
The specific number of use cycles depends on full compliance with the device directions for use.
Technical Specifications
Table 9-2. Technical specifications
Item
Specification
Band physical dimensions
•
Upper strip length: 42
–
52 cm (16.5-20.5 inches)
•
Lower strip length: 42
–
62 cm (16.5-24.5 inches)
•
Back-strap length: 25
–
109
cm (10
–
43 inches)
Pregnancy size
The
INVU Sensor Band™
is a one-size band that fits most
maternity sizes: S, M, L, XL, 1X, 2X, 3X (up to 160 kg or 353
pounds). See the following section 9.3.5.
External power supply
Input 100-240 Vac, 50/60Hz, 0.2A, Output 5Vdc, 2A
Battery operation (when fully
charged)
Up to 4.5 hours of continuous recording and transmission (under
typical conditions)