Related Manuals for Fluke 721
Summary of Contents for Fluke 721
- Page 1 Pressure Calibrator Users Manual October 2013 © 2013 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
- Page 2 LIMITED WARRANTY AND LIMITATION OF LIABILITY This Fluke product will be free from defects in material and workmanship for three years from the date of purchase. This warranty does not cover fuses, disposable batteries, or damage from accident, neglect, misuse, alteration, contamination, or abnormal conditions of operation or handling.
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Page 3: Table Of Contents
Table of Contents Title Page Introduction ........................1 Contact Fluke ......................... 1 Safety Information ......................2 Symbols ......................... 4 Standard Equipment....................... 5 Product Features ......................5 Display ........................8 Language Selection ....................9 Home Menu Functionality ..................10 Backlight Use ......................10 Zero Function ...................... - Page 4 Users Manual MINMAX ........................17 SET UNITS ....................... 18 CONTRAST ......................19 Lock and Unlock Configurations (CFG) ..............19 AUTO OFF ........................ 20 RESOLUTION ......................21 HART ........................21 PROBE TYPE ......................22 DAMP ........................24 Measure Pressure ......................24 Media Compatibility .......................
- Page 5 List of Tables Table Title Page Symbols ..........................4 Product Features ........................7 Display Functions ........................9 Ranges and Resolutions ....................... 30 User-Replaceable Parts and Accessories ................33...
- Page 6 Users Manual...
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Page 7: List Of Figures
List of Figures Figure Title Page Product Interface ........................6 Display........................... 8 Pressure Switch Connection ....................12 Percent Error Function Connection ..................15 Temperature Measurement with RTD Probe ................. 23 Measure Current ........................26 Voltage Measurement ......................27 Pressure-to-Current Transmitter Connections ............... 29 Battery Replacement ...................... - Page 8 Users Manual...
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Page 9: Introduction
Introduction Contact Fluke The 721 Pressure Calibrator (the Product) is a simple to To contact Fluke, call one of the following telephone use and versatile pressure calibrator. The two internal numbers: pressure sensors are configured with different pressure Technical Support USA: 1-800-44-FLUKE measurement ranges. -
Page 10: Safety Information
Users Manual Safety Information Do not touch voltages > 30 V ac rms, 42 V ac peak, or 60 V dc. A Warning identifies conditions and procedures that are dangerous to the user. A Caution identifies conditions Remove all probes, test leads, and and procedures that can cause damage to the Product or accessories before the battery door is the equipment under test. - Page 11 Pressure Calibrator Safety Information Pressure sensors can be damaged Remove the batteries if the Product is and/or personnel injury can occur due to not used for an extended period of time, improper application of pressure. or if stored in temperatures that exceed Vacuum should not be applied to any the battery manufacturer’s gauge pressure sensor.
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Page 12: Symbols
WEEE Standards. Directive Annex I, this product is classed as category 9 "Monitoring and Control Instrumentation" product. Do not dispose of this product as unsorted municipal waste. Go to Fluke’s website for recycling information. -
Page 13: Standard Equipment
Pressure Calibrator Standard Equipment Product Features Standard Equipment Figure 1 and Table 2 shows the location of the buttons, Make sure that the Product shipment is complete. It must pressure controls, connection ports, and electrical inputs. include: The Product Product Manuals CD Getting Started Manual Quick Reference Guide Test leads... - Page 14 Users Manual ZERO 24mA hmq001.eps Figure 1. Product Interface...
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Page 15: Product Features
Pressure Calibrator Product Features 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. ... -
Page 16: Display
Users Manual Notes Display When is pushed to turn on the Product, a The display has two main regions: short startup self-check routine is run. During The menu bar (located at the bottom of the screen) is that routine, the display shows the current used with the function buttons to access the Product firmware revision level, auto-shutdown status, menu. -
Page 17: Language Selection
Pressure Calibrator Product Features Table 3. Display Functions Language Selection The user interface is available in three languages: Item Name Description Number English Primary Shows what is being Norwegian Parameters measured. German Shows the percent of the To select a language: Span 4 mA to 20 mA span. -
Page 18: Home Menu Functionality
Users Manual Home Menu Functionality External Sensor (Absolute) There are three options for the Home Menu: If the active display shows a selected absolute module, and Z is pushed, push (SET) and you are prompted P1/P2 to set or default the pressure reference. This is done with ... -
Page 19: Menus
Pressure Calibrator Menus Menus SWITCHTEST To access the SWITCHTEST menu, push . There are 11 sub menus that can be accessed from SWITCHTEST is shown on the menu bar. (Main Menu). Push to go to the next menu selection. For the last menu, push ... - Page 20 Users Manual To do a switch test: Pressure Switch Use the P1, P2, or external pressure input connections to connect the Product to the input of the switch. Connect the contact output of the switch to the COM and V mA terminals of the Product. The polarity of the terminals does not matter.
- Page 21 Pressure Calibrator Menus Once the switch is open, “OPEN” will be shown. Bleed the pump slowly until the pressure switch closes. hix044.eps hix043.eps 10. At the top of the display it will now read, “SW OPENED AT” and show the pressure at which the switch opened.
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Page 22: Error
Users Manual 11. Push the “NEXT” option to view when the switch closed, and the dead band. hix046.eps 12. Push the “NEW TEST” option to clear the data and do another test. hix045.eps 13. Push to end the test and return to the main menu. %ERROR The Product features a unique function which can calculate pressure vs. - Page 23 Pressure Calibrator Menus ZERO 24mA hmq019.eps Figure 4. Percent Error Function Connection...
- Page 24 Users Manual Example: Note The 0 % and 100 % point will be saved in non- A pressure transmitter under test is 30 psi (2 Bar) Full- volatile memory until they are changed again by Scale and outputs a corresponding 4 mA to 20 mA signal. the user for the internal sensors, and external Program a 0 psi to 30 psi pressure span into the Product pressure modules.
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Page 25: Minmax
Pressure Calibrator Menus MINMAX The Product has a min/max feature to capture the minimum and maximum values of any displayed parameter. To use the MINMAX menu: Push to access the menus. Push to step through the menu until MINMAX is shown on the menu bar. -
Page 26: Set Units
Users Manual SET UNITS inHg 0 C Use the SET UNITS menu to select the measurement mmHg 0 C units for each port. To use this menu: kg/cm Push to access the menus. O 4 C Push to step through the menu until SET UNITS is shown on the menu bar. -
Page 27: Contrast
Pressure Calibrator Menus Push to move through each port (P1, P2, or EXT) Lock and Unlock Configurations (CFG) and change any necessary values. Use the LOCK CFG or UNLOCK CFG options of the Configuration Lock Menu (CONFIG), shown below, to Push ... -
Page 28: Auto Off
Users Manual You will also notice that some menu choices disappear when the LOCK CFG is used. When the UNLOCK CFG option is selected, the configuration is unlocked and the menu display goes to the subsequent menu. hix032.eps AUTO OFF The Product can be set to automatically power off after a Push ... -
Page 29: Resolution
Pressure Calibrator Menus RESOLUTION HART To choose between a low or high resolution display: An internal 250 HART resistor can be enabled when the Product operates in the mA Measure-24 V mode. This Push to access the menus. lets a HART Communicator be connected across the mA terminals. -
Page 30: Probe Type
Users Manual PROBE TYPE Push to select the necessary probe type (see the figure below). Push to store the change and go to To select an external RTD probe for use with the Product: the Main Menu. Push to access the menus. Note Push ... - Page 31 ¼-inch diameter stainless steel sheath. See Figure 5. Note The factory default type is PT100-385 so if the Product is used with the Fluke 720 RTD Probe (pn 4366669), it is not necessary to set the RTD Probe probe type. Connect the probe to the Product and configure the display to read temperature.
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Page 32: Damp
Users Manual DAMP Measure Pressure Turn on or off Damping with the DAMP menu selection. To measure pressure, connect the Product with the When damping is on, the Product shows a running correct fitting and select a pressure port. The Product has average from ten measurements. -
Page 33: Media Compatibility
Pressure Calibrator Media Compatibility Measurements Push Z to zero the pressure sensor when vented to atmospheric pressure. Use the input terminals on the front of the Product to measure current and volts. Current is measured in mA Note and percentage of range. The range on the Product is set To ensure accuracy of the Product, the Product at 0 % at 4 mA and 100 % at 20 mA. - Page 34 Users Manual 24 V ZERO ZERO Device Under 4 to 20mA 4 to 20mA 24mA 24mA Test hmq011.eps Figure 6. Measure Current...
- Page 35 Pressure Calibrator Measurements ZERO Device 24mA Up to 30V Under Test hmq015.eps Figure 7. Voltage Measurement...
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Page 36: Transmitter Calibration
Users Manual Transmitter Calibration Pressure-to-Current Transmitter Calibration To calibrate a pressure-to-current transmitter (P/I): mA Input Function Connect the Product and the pump to the transmitter. The mA input function reads back the 4 mA to 20 mA See Figure 8. output from the device being calibrated. - Page 37 Pressure Calibrator Transmitter Calibration ZERO 24mA hmq018.eps Figure 8. Pressure-to-Current Transmitter Connections...
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Page 38: Ranges And Resolution
Users Manual Ranges and Resolution Ranges and resolutions for the Product are shown in Table 4. Table 4. Ranges and Resolutions Range (PSI) 1000 1500 3000 5000 Burst Pressure 1200 2000 4000 6000 9000 10000 Proof Pressure 1000 2000 3000 6000 7000 (PSI) -
Page 39: Maintenance
Pressure Calibrator Maintenance Maintenance Replace the Batteries If the batteries discharge too far, the Product automatically shuts down to prevent battery leakage. Note Use only AA size alkaline, Lithium batterie, or rechargeable NiMh cells. Warning To prevent possible electrical shock, fire, or personal injury: Remove the batteries if the Product is not used for an extended period of time,... -
Page 40: Clean The Product
Users Manual To change the batteries, see Figure 9: Turn off the Product. Turn the Product so that the display is down. With a flat-head screwdriver, remove the battery door screw. Replace the four AA batteries with new batteries. Make sure that the polarity on the batteries is correct. Replace the battery door. -
Page 41: User-Replaceable Parts And Accessories
User-replaceable parts are listed in Table 5 and shown Lens 4364743 Not Shown in Figure 10 . For more information about these items, Fluke-7XX-2020 Display contact a Fluke representative. See the “Contact Fluke” Not Shown 4404450 Module section of this manual. Keypad... - Page 42 Users Manual hmq065.eps Figure 10. User-Replaceable Parts and Accessories...
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Page 43: General Specifications
Pressure Calibrator Specifications Specifications (15 C to 35 C unless otherwise noted) Environmental Operating Temperature ......-10 C to +50 C (14 F to +122 F) Storage With Batteries ........Per battery manufacturer’s specification, not to exceed storage specification without batteries. Without Batteries ........ -
Page 44: Physical
Users Manual Physical Dimensions (with holster) ......(H x W x D) (20 x 11 x 5.8) cm, (7.9 x 4.3 x 2.3) in Weight (with holster) ........ 0.539 kg (1 lb 3 oz) EMI/RFI Conformance ......EN50082-1 and EN55022: Class B Ingress Protection ........ -
Page 45: Specifications
Sensor 1 Sensor 1 Sensor 1 Sensor 2 Sensor 2 Sensor 2 -12 psi to +100 psi 0.01 psi 721-1601 16 PSIG, 100 PSIG -0.83 bar to 0.0001 bar 6.9 bar -12 psi to +300 psi 0.01 psi 721-1603 16 PSIG, 300 PSIG -0.83 bar to 20 bar... - Page 46 Sensor 1 Sensor 1 Sensor 1 Sensor 2 Sensor 2 Sensor 2 -12 psi to +100 psi 0.01 psi 721-3601 36 PSIG, 100 PSIG -0.83 bar to 0.0001 bar 6.9 bar -12 psi to +300 psi 0.01 psi 721-3603 36 PSIG, 300 PSIG -0.83 bar to 20 bar...
- Page 47 Pressure Calibrator Specifications Electromagnetic Environment ....... IEC 61326-1: Portable Electromagnetic Compatibility ....... Applies to use in Korea only. Class A Equipment (Industrial Broadcasting & Communication Equipment) [1] [1] This product meets requirements for industrial (Class A) electromagnetic wave equipment and the seller or user should take notice of it. This equipment is intended for use in business environments and is not to be used in homes.
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