
BT521
Users Manual
1-8
Radio Frequency Data
See the
Radio Frequency Data for Class A
file on the Fluke website.
Keys and I/O Terminals
Table 1-3 identifies and describes the keys.
Table 1-3. Keys
1
2
3
5
6
8
9
4
7
hsz001.eps
Item Key
Function
12
34
Softkeys that work flexibly for various functions on the display.
L
Selects an item in a menu and scrolls through information.
Switches between manual ranging and auto ranging. Cycles through all ranges in
manual ranging mode.
Turns on or turns off backlight.
Opens the Setup menu for configurations such as contrast, language, date/time,
and power off time.
Enables connection between the Product and nearby mobile devices for data
transmission.
M
Switches between Meter and Sequence measurement modes. For details, see
Chapter 3. Switches between Meter and Sequence memories. For details, see
Chapter 5.
Turns on or turns off the Product.
Freezes the current reading on the display and allows the display reading to be
saved.
1.888.610.7664
Fluke-Direct
.com