Related Manuals for Fluke 721-1601
Summary of Contents for Fluke 721-1601
- Page 1 Pressure Calibrator Calibration Manual January 2014 © 2014 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
- Page 2 Fluke authorized resellers shall extend this warranty on new and unused products to end-user customers only but have no authority to extend a greater or different warranty on behalf of Fluke. Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price.
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Page 3: Table Of Contents
Table of Contents Title Page Introduction .................... 1 Contact Fluke ..................1 Safety Information ................. 2 Symbols ....................3 Specifications ..................4 Environmental ..................4 Electrical and Temperature Measurement (1 year) ......4 Physical ..................... 4 Required Equipment ................6 Performance Verification Tests ............. - Page 4 Calibration Manual...
- Page 5 List of Tables Table Title Page Symbols ..................... 3 Required Equipment for Verification and Calibration ........ 6 Pressure Verification Tests ............... 7 DC Voltage Measure Verification Tests ............ 9 DC Current Measure Verification Tests ............. 10 RTD Measure Verification Tests ............... 10 720RTD Probe Verification Tests ..............
- Page 6 Calibration Manual...
- Page 7 List of Figures Figure Title Page Battery Replacement ................. 17 User-Replaceable Parts ................20...
- Page 8 Calibration Manual...
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Page 9: Introduction
RTD probe. An external pressure module option gives a wider range of pressure calibration options that include absolute and differential pressure measurement. Contact Fluke To contact Fluke, call one of the following telephone numbers: • Technical Support USA: 1-800-44-FLUKE (1-800-443-5853) •... -
Page 10: Safety Information
Calibration Manual Safety Information A Warning identifies conditions and procedures that are dangerous to the user. A Caution identifies conditions and procedures that can cause damage to the Product or the equipment under test. Warning To prevent possible electrical shock, fire, or personal injury: •... -
Page 11: Symbols
Korean EMC Standards. equipment types in the WEEE 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 12: Specifications
Calibration Manual Specifications Conditions for specifications are15 °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. - Page 13 Sensor 1 Sensor 1 Sensor 1 Sensor 2 Sensor 2 -12 psi to +100 psi 0.001 psi 721-1601 16 PSIG, 100 PSIG -0.83 bar to 6.9 bar 0.0001 bar -12 psi to +300 psi 0.01 psi 721-1603 16 PSIG, 300 PSIG -0.83 bar to 20 bar...
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Page 14: Required Equipment
-40 °C to 150 °C RTD 0.033 °C -14 PSI to 1000 PSI Pressure Controller/Calibrator Ruska 7250xi 0.005 % 3000 PSI to 5000 PSI Fluke Calibration PG7302 or Piston Gauge PG7202 0.005 % -30 °C to 140 °C Metrology Well Fluke Calibration 9170 0.06 °C... -
Page 15: Pressure Verification
Pressure Calibrator Performance Verification Tests Pressure Verification To do the pressure verification test: 1. Carefully attach the pressure fitting of the Pressure Controller/Calibrator or Piston Gauge (called pressure source for the remainder of this procedure) to the first pressure port of the Product. Note Use plenty of TEFLON tape when attaching pressure fitting. - Page 16 Calibration Manual Table 3. Pressure Verification Tests (cont.) 100 PSI 300 PSI Input Lower Upper Input Lower Upper Pressure Limit Limit Pressure Limit Limit 100.00 99.975 100.025 300.00 299.92 300.08 80.00 79.975 80.025 240.00 239.92 240.08 60.00 59.975 60.025 180.00 179.92 180.08 40.00...
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Page 17: Dc Voltage Measure Verification
Pressure Calibrator Performance Verification Tests Table 3. Pressure Verification Tests (cont.) 5000 PSI Input Lower Limit Upper Limit Pressure 5000.0 4998.2 5001.8 4000.0 3998.2 4001.8 3000.0 2998.2 3001.8 2000.0 1998.2 2001.8 1000.0 998.2 1001.8 -1.8 10. Carefully vent all pressure and disconnect the second pressure port. DC Voltage Measure Verification To do the dc voltage measure verification test: 1. -
Page 18: Dc Current Measure Verification
Calibration Manual DC Current Measure Verification To do the dc current measure verification test: 1. Push repeatedly until mA is shown in the third row of the Product display. 2. Connect the Product red banana jack (V mA) to the Calibrator HI mA output. 3. -
Page 19: 720Rtd Probe Verification
Pressure Calibrator Performance Verification Tests 720RTD Probe Verification This is an optional test for a Product that is paired with a 720RTD. To do this test: 1. Push repeatedly until RTD is shown in the third row of the Product display. 2. -
Page 20: Calibration Adjustment
Calibration Manual Calibration Adjustment The Product has an electronic calibration process. There are no mechanical adjustments and the calibration is done with the case closed. A serial communications port is used for the calibration process to send commands and receive readings. The normal RS232 interface is used. Calibration can be done with a terminal program or an automated-calibration program can be written with programs like MetCal. -
Page 21: Adjust Voltage Input
Pressure Calibrator Calibration Adjustment Adjust Voltage Input To adjust the voltage input: Use the test lead set to attach the voltage output of the Calibrator to the input of the Product. Send this command to put the Product into Voltage mode: FUNC LOWER,DCV Use the Calibrator to input 0 V. -
Page 22: Adjust Rtd
Calibration Manual Adjust RTD Before the adjustment, make these connections: 1. Plug the RTD Adapter into the Product. 2. Connect the high side of the current output (ohms measure) jacks of the RTD Adapter to the high side of the current input of the Resistance Standard. 3. -
Page 23: Adjust Pressure
Pressure Calibrator Calibration Adjustment Adjust Pressure The Product uses a 1/8 inch NPT female connection in the pressure input port. Various adapters may be necessary to connect to the pressure standard. Always make sure the hose, tubing, fittings, etc., have a rated working pressure at or above the pressure of the Product. -
Page 24: Maintenance
Calibration Manual 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 batteries. 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, or if stored in temperatures above 50 °C. - Page 25 Pressure Calibrator Maintenance hmq061.eps Figure 1. Battery Replacement...
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Page 26: Clean The Product
User-replaceable parts are listed in Table 8 and shown in Figure 2. For more information about these items, contact a Fluke representative. See the “Contact Fluke” section of this manual. Table 8. User-Replaceable Parts and Accessories... -
Page 27: Accessories
Table 9 is a list of available accessories for the Product. Table 10. Accessories Part Description Number 4382695 Fluke-720URTDA,Universal RTD Adapter, For 719Pro And 721 4380630 721 Carrying Case www.fluke.com for more information about the test leads and alligator clips available for your region. - Page 28 Calibration Manual hmq101.eps Figure 2. User-Replaceable Parts...