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Fluke 725Ex User Manual

Fluke 725Ex
70 pages
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®
725Ex
Multifunction Process Calibrator
Users Manual
January 2005 Rev.1, 8/05
© 2005 Fluke Corporation, All rights reserved. Printed in USA
All product names are trademarks of their respective companies.

Table of Contents

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Fluke 725Ex Specifications

General IconGeneral
Safety RatingIntrinsically Safe
Power SupplyFour AA alkaline batteries
Operating Temperature-10°C to 50°C
Voltage DC0 to 30 V
Current DC0 to 24 mA
HART CommunicationYes
Intrinsically SafeYes
Voltage Range0 to 30 V
Current Range0 to 24 mA
Storage Temperature-20°C to 60°C
TypeProcess Calibrator
Measurement FunctionsFrequency
Source FunctionsFrequency
DisplayLCD
Loop Power Supply24 V
Thermocouple TypesJ, K, T, E, R, S, B, N
RTD TypesPt100, Pt200, Pt500, Pt1000, Cu10, Cu50, Cu100, Ni120
PressureRequires pressure module
Pressure RangeDepends on pressure module
Frequency Range0 to 10 kHz
Communication InterfaceHART
Safety CertificationATEX, CSA
Dimensions130 mm x 236 mm x 61 mm
Voltage DC Accuracy±(0.02% + 2 counts)
Current DC Accuracy±(0.02% + 2 counts)

Summary

Safety Information

Ex Hazardous Areas

Safety Warnings

Operational Precautions

Safety Regulations

Using Measure Mode

Measuring Electrical Parameters (Upper Display)

Details how to measure voltage or current using the upper display.

Current Measurement with Loop Power

Describes how to measure current using the calibrator's internal 12-V loop power supply.

Measuring Electrical Parameters (Lower Display)

Measuring Temperature

Using Thermocouples

Provides instructions for attaching thermocouples and selecting types for measurement.

Using Resistance-Temperature Detectors (RTDs)

Measuring Pressure

Using Source Mode

Sourcing 4 to 20 mA

Details how to select and set the current sourcing mode.

Simulating a 4- to 20-mA Transmitter

Explains how to simulate a transmitter by providing a settable test current in a loop.

Calibrating a Transmitter

Calibrating a Pressure Transmitter

Calibrating an I/P Device

Temperature, Thermocouples

Temperature, RTD Ranges, and Accuracies

Pressure Measurement

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