Accuracy, Power, Bus interface – Measurement Computing USB-3101FS User Manual
Page 15: Environmental

USB-3101FS User's Guide
Specifications
15
Accuracy
Table 2. Analog input accuracy
Measurement conditions
Percent of reading
Percent of range (Note 1)
Calibrated, maximum (–40 to 70 ºC)
0.35%
0.75%
Calibrated, typical (25 ºC, ±5 ºC)
0.01%
0.1%
Uncalibrated, maximum (–40 to 70 ºC)
2.2%
1.7%
Uncalibrated, typical (25 ºC, ±5 ºC)
0.3%
0.25%
Note 1:
The range is equal to ±10.7 V.
Power
Table 3. Power specifications
Parameter
Specification
Power on voltage
0 V
Power consumption
625 mW, maximum
Thermal dissipation at 70 ºC
625 mW, maximum
Bus interface
Table 4. General specifications
Parameter
Specification
USB specification
USB 2.0 Hi-Speed mode (480 Mbps) is recommended.
Otherwise, USB 1.1 Full-Speed mode (12 Mbps).
Environmental
Table 5. Environmental specifications
Parameter
Specification
Operating temperature range
–40 to 70 °C
Storage temperature range
–40 to 85 °C
Ingress protection
IP 40
Operating humidity
10 to 90% relative humidity, non-condensing
Storage humidity
5 to 95% relative humidity, non-condensing
Maximum altitude
2000 meters (6561.679 feet)
Pollution degree (IEC60664)
2