Fluke Biomedical VT305 - Manual (Page 19)

Gas Flow Analyzer
Start Up
5
Power Supply
The Product can be operated from the power supply or the
built-in rechargeable battery.
Use the USB cable to connect the Product to a computer
or the included power supply. The USB port is shown in
Figure 1. You can power the Product through the analog,
USB, and CAN interfaces when you use the appropriate
optional adapters.
A battery symbol shows in the display when the battery
charges. The charge level of the battery is shown in the
battery display screen. A red LED shows in the left side of
the display when the battery is low.
CAN interface
Analog
Interface
USB Port
gyo006.eps
Figure 1. Ports for Power Connection
Connect the power adapter into a mains socket with a
voltage of 100 V ac to 240 V ac at 50 Hz or 60 Hz.
 Caution
To prevent damage to the Product, make sure
the mains voltage is in the range specified on
the power adapter nameplate. Use the Product
only with the power adapter supplied with the
Product.
Filter
To prevent damage to the Product from dirt and particles
in the air, use the supplied filters for all flow
measurements. Use the filter to ensure laminar flow.
Laminar flow is necessary to make accurate flow
measurements.
Note
Particles in the air can clog the measurement
system, and cause an error message. Examine
the filter regularly.