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User Manual - Page 1
All product names are subject to change without notice. 721Ex
Pressure Calibrator
Users Manual
March 2015
© 2015 Fluke Corporation. All rights reserved. Specifications are trademarks of their respective companies.
User Manual - Page 4
721Ex Users Manual
%ERROR...15 MINMAX ...18 SET UNITS ...19 CONTRAST ...20 Lock and Unlock Configurations (CFG 20 AUTO OFF...21 RESOLUTION...22 PROBE TYPE ...22 DAMP ...24 Measure Pressure ...25 Media Compatibility ...25 Measurements ...26 Transmitter Calibration 27 mA Input Function ...27 Pressure-to-Current Transmitter Calibration 27 Ranges and Resolution 29 Maintenance ...30 Replace the ...
User Manual - Page 9
...Contact Fluke
To contact Fluke, call one range for mA, switch contacts, and an RTD probe. The Product features inputs for higher pressure (P2). To download manuals, or to use and versatile pressure calibrator.
Introduction
The 721Ex Pressure Calibrator (the Product) is a simple to view, print, or download the latest manual supplement, visit http://us.fluke.com/usen/support/manuals...
User Manual - Page 12
...reduce or vent pressure immediately to prevent equipment damage or possible personnel injury.
721Ex Users Manual
Ex-Hazardous Areas
An Ex-hazardous area as used within intrinsically-safe circuits will...Warning
To prevent possible personal injury, check entity parameters before making any connections to this manual refers to an area made hazardous by most of the rest of the world. The...
User Manual - Page 13
See Manual.
Conforms to
Fluke's website for recycling information.
5 Product Category: With reference to ATEX requirements
This product complies with the WEEE Directive
(2002/96/EC) marking requirements. Important information. Risk of Danger. Go to relevant Australian EMC standards.
Hazardous voltage. Pressure Calibrator Symbols
Symbols
Symbols used on the ...
User Manual - Page 14
It must include:
• The Product • Product Manuals CD • Getting Started Manual • Quick Reference Guide • Test leads • Carry case • Calibration certificate
Product Features
Figure 1 and Table 2 shows the location of the buttons, pressure controls, connection ports, and electrical inputs.
6 721Ex Users Manual
Standard Equipment
Make sure that the Product ...
User Manual - Page 16
721Ex Users Manual
Table 2. Zeros pressure measurements. Backlight button. Turns on and off . COMMON input Input terminals to ... for switch test. Low pressure port [P1] High pressure port [P2] RTD probe connector Firmware programming connector (for factory use only) Battery door
8 Push to configure the Product.
User Manual - Page 18
... measured.
Display
hvf007.eps
Table 3. Shows the percent of the 4 mA to 20 mA span. (For mA functions only.)
Shows one of measure for display. 721Ex Users Manual
Figure 2.
User Manual - Page 20
The 11 sub-main menus are:
• SWITCHTEST
• %ERROR
• MINMAX
• SET UNITS
• CONTRAST
• LOCK CFG
• AUTO OFF
• RESOLUTION
• HART
• PROBE TYPE...;.
Push to go to toggle through each parameter of an active menu. 721Ex Users Manual
Menus
There are explained in Figure 3. SWITCHTEST is shown on the menu, to the next menu selection.
User Manual - Page 22
Bleed the pump slowly until the pressure switch closes. At the top of the display it will be shown.
hix043.eps
hix044.eps
14 Once the switch is open, "OPEN" will now read, "SW OPENED AT" and show the pressure at which the switch opened.
721Ex Users Manual
9.
User Manual - Page 24
F1
F2
F3
ZERO
External Loop Supply
Figure 4. Percent Error Function Connection
hvf019.eps
16 721Ex Users Manual
-
User Manual - Page 25
..., select DONE SET when finished.
7. Pressure Calibrator Product Features
Note The 0 % and 100 % point will be saved in nonvolatile memory until %ERROR is 30 psi (2 Bar) FullScale and outputs a corresponding 4 mA to use the %ERROR function:
1. Example:
A pressure transmitter under test is shown on the menu bar.
3. This eliminates the need for manual calculations and...
User Manual - Page 40
Table 6. See the "Contact Fluke" section of this manual. 721Ex Users Manual
User-Replaceable Parts and Accessories
Warning
To prevent possible electrical shock, fire, or personal injury, use only specified replacement parts. User-replaceable parts are listed in Table 6 and shown in Figure 9 .
User-Replaceable Parts and Accessories
Item
Description
Red ...
User Manual - Page 44
721Ex Users Manual
1-year Specifications
Model
Calibrator Description
Low Pressure Sensor
Range Sensor 1
Resolution Sensor 1
Accuracy Sensor 1
721Ex1601
721Ex1603
721Ex1605
721Ex1610
721Ex1615
16 PSIG, 100 PSIG
16 PSIG, 300 PSIG
16 PSIG, ...
Calibration Guide - Page 1
... March 2015 ©2015 Fluke Corporation. 721Ex
Pressure Calibrator
Safety Sheet
Go to www.fluke.com to register your product, download manuals, and find more than the...replacement parts. • Have an approved technician repair the Product. A Warning identifies conditions and procedures that are hazardous and the energy from them can be released without warning. • Read all instructions...
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