Fluke 721EX User Manual - Page 16

Table 2. Product Features, Description, Backlight button. Push to turn the backlight on or off.

Page 16 highlights

721Ex Users Manual Table 2. Product Features Item Description  Power button. Turns on and off the Product  Function buttons. Used to configure the Product. These keys correspond to messages on the display.  Zero button. Zeros pressure measurements.  Backlight button. Push to turn the backlight on or off.  COMMON input  Input terminals to measure current and a contact closer for switch test.  Low pressure port [P1]  High pressure port [P2]  RTD probe connector  Firmware programming connector (for factory use only)  Battery door 8

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721Ex
Users Manual
8
Table 2. Product Features
Item
Description
Power button. Turns on and off the Product
Function buttons. Used to configure the Product. These keys correspond to messages on the display.
Zero button. Zeros pressure measurements.
Backlight button. Push to turn the backlight on or off.
COMMON input
Input terminals to measure current and a contact closer for switch test.
Low pressure port [P1]
High pressure port [P2]
RTD probe connector
Firmware programming connector (for factory use only)
Battery door