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Fluke 725 Product Overview

Fluke 725 Product Overview

Multifunction process calibrator
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725
Multifunction Process Calibrator
Product Overview
PN 1549644 English
January 2000 Rev.2, 8/05
© 2000-2005 Fluke Corporation. All rights reserved. Printed in USA
All product names are trademarks of their respective companies.

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  • Page 1 ® Multifunction Process Calibrator Product Overview PN 1549644 English January 2000 Rev.2, 8/05 © 2000-2005 Fluke Corporation. All rights reserved. Printed in USA 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 differ- ent 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 applica- ble international price.

  • Page 3: Multifunction Process Calibrator

    Your Fluke 725 Multifunction Process Calibrator (referred Accessing the Users Manual to as “the calibrator”) is a handheld, battery-operated The 725 Users Manual is available on the 725 CD instrument that measures and sources electrical and included with your calibrator.

  • Page 4: Standard Equipment

    • 725 Product Overview Manual International symbols used on the calibrator and in this • 725 CD-ROM (contains Users Manual) manual are explained in Table 1. • Spare fuse W Warning To avoid possible electric shock or personal injury: •...
  • Page 5 Multifunction Process Calibrator Safety Information • Inspect the test leads for damaged insulation or exposed metal. Check test leads continuity. Replace damaged test leads before you use the calibrator. • When using the probes, keep your fingers away from the probe contacts. Keep your fingers behind the finger guards on the probes.
  • Page 6 Product Overview Table 2. Input/Output Terminals and Connectors Name Description Pressure Connects the calibrator to a MULTIFUNCTION CALIBRATOR module pressure module or the calibrator to connector a PC for a remote control connection. MEASURE V, Input terminals for measuring mA terminals voltage, current, and supplying loop V mA ZERO...
  • Page 7 Multifunction Process Calibrator Safety Information Keys MULTIFUNCTION CALIBRATOR MULTIFUNCTION CALIBRATOR V mA ZERO V mA ZERO LOOP LOOP V mA V mA MEAS MEAS SOURCE SOURCE ˚ ˚ ˚ ˚ STORE STORE 100% 100% SETUP SETUP RECALL RECALL 30V MAX ALL TERMINALS 30V MAX ALL TERMINALS SOURCE / MEASURE SOURCE / MEASURE...
  • Page 8 Product Overview Table 3. Key Functions Name Description Turns the power on or off. Selects voltage, mA or Loop Power measurement function in the upper display. Selects the pressure measurement function in the upper display. Repeated pushes cycle through the different pressure units.
  • Page 9 Multifunction Process Calibrator Safety Information Table 3 . Key Functions (cont.) Name Description Cycles through : Slow repeating 0 % - 100 % - 0 % ramp Fast repeating 0 % - 100 % - 0 % ramp Repeating 0 % - 100 % - 0 % ramp in 25 % steps Disables Shut Down Mode Enables Shut Down Mode Increases or decreases the source level.
  • Page 10 Product Overview Display Memory Locations Loop for Calibrator Setups Annunciator Low Battery Symbol Units Display Mode Indicator Auto Ramp sh07f.eps Figure 3. Elements of a Typical Display...

  • Page 11: Replacing The Batteries

    Multifunction Process Calibrator Replacing the Batteries Replacing the Batteries Warning To avoid false readings, which could lead to possible electric shock or personal injury, replace the batteries as soon as the battery indicator (M) appears. Battery and Compartment Fuse Compartment sh38f.eps Figure 4.

  • Page 12: Replacing The Fuses

    Using a flat-blade screwdriver, turn the battery door Test lead, red 688051 screws 1/4-turn counterclockwise and remove the Test lead, black 688066 battery door. 725 Product Overview Manual 1549644 AC72 alligator clip, red 1670641 Remove and replace the damaged fuse. AC72 alligator clip, black 1670652...
  • Page 13 Multifunction Process Calibrator Replacement Parts zi45f.eps Figure 5. Replacement Parts...

  • Page 14: Specifications

    Product Overview Specifications DC mA Measurement and Source Accuracy, Specifications are based on a one year calibration cyle Range Resolution (% of Reading + Counts) and apply from +18 °C to +28 °C unless stated otherwise. All specifications assume a 5 minute warmup period. 24 mA 0.001 mA 0.02 % + 2...
  • Page 15 Multifunction Process Calibrator Specifications Ohms Measurement Frequency Measurement Accuracy ± Ω* Range Resolution Accuracy Ohms Range 4-Wire 2- and 3-Wire 2.0 to 1000.0 CPM 0.1 CPM ± (0.05 % + 1 count) 0 to 400 Ω 0.15 ± (0.05 % + 1 count) 1 to 1000 0.1 Hz 400 to 1.5 kΩ...

  • Page 16: Pressure Measurement

    Product Overview Temperature, Thermocouples Loop Power Supply Measure and Source Voltage: 24 V Type Range Accuracies (ITS-90) Maximum current: 22 mA -200 to 0 °C 1.0 °C Short circuit protected 0 to 1200 °C 0.7 °C -200 to 0 °C 1.2 °C RTD Excitation (simulation) 0 to 1370 °C...
  • Page 17 Multifunction Process Calibrator Specifications Temperature, RTD Ranges, and Accuracies General Specifications (ITS-90) Operating -10 °C to 55 °C Accuracy temperature Type Range °C Measure Measure Source °C Storage temperature - 20 °C to 71 °C 4-Wire °C 2- and 3-Wire* Operating altitude 3000 meters above mean sea °C...
  • Page 18 Product Overview...

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