Fluke VT650 - Battery and Pressure Specifications; Battery Specifications; Pressure Measurement Specifications

VT650/VT900
Users Manual
40
Battery
Rechargeable Li-Ion
Battery ........................... 10.8 V, 2.5 Ah, 27 Wh, 3ICR19/66
Discharge temperature... 0 °C to 50 °C
Charge temperature ....... 0 °C to 40 °C
Battery life ...................... 8 hours
Battery charge time ........ 5 hours, typical
Note
Battery life is dependent on backlight brightness, auto-
dim, and other battery intensive settings.
Pressure
Ultra Low Pressure (VT900)
Maximum applied 
pressure ............................. 400 mbar
Operating Pressure ............ 0 mbar to 10 mbar
Span Accuracy .................. ±1 % of rdg or ±0.01 mbar
(whichever is greater)
Resolution .......................... 0.001 mbar
Low Pressure
Maximum applied 
pressure ............................. 400 mbar
Operating Pressure............ (Differential) ±160 mbar
Span Accuracy................... ±0.5 % of rdg or ±0.1 mbar
(whichever is greater)
Resolution .......................... 0.01 mbar
High Pressure
Maximum applied 
pressure ............................. 13 bar
Operating Pressure............ -0.8 bar to 10 bar
Span Accuracy................... ±1 % of rdg or ±7 mbar (whichever
is greater)
Resolution .......................... 1 mbar
Airway Pressure
Maximum applied 
pressure ............................. 400 mbar
Operating Pressure............ ±160 mbar
Span Accuracy................... ±0.5 % of rdg or ±0.1 mbar
(whichever is greater)
Frequency Response......... 10 % to 90 % rise time <10 ms
Resolution .......................... 0.01 mbar
Sample rate
 200 Hz
Pressure Temperature
Coefficient .............................. Add 0.01 % of range per °C
between 10 °C and 18 °C
Add 0.01 % of range per °C
between 28 °C and 40 °C