Table of Contents
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721Ex
Users Manual
Item
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
Table 2. Product Features
Description
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