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744

Users Manual

18

Measured Value

Softkey Labels

Status Bar

Time and Date Display

Battery Gauge

Loop Power Annunciator

Mode Indicator

Custom Units Indicator

Secondary Value

Source Status

Undamped (Unsettled)

Indicator

ot07c.eps

Figure 7. Elements of a Typical Display

Table of Contents

Table of Contents3
Introduction11
Standard Equipment13
Summary of Source and Measure Functions14
Safety Information17
Getting Started Exercise20
Operating Features22
- Input and Output Jacks22
- Input/Output Jacks and Connectors22
- Keys24
Key Functions25
- Display27
Setting up the Calibrator29
- Using the Strap and Bail29
- Charging the Battery30
- Battery Life32
- Preserving Battery Life33
- Using the Optional Battery Eliminator33
- Selecting the Display Language34
- Adjusting the Display Contrast34
- Displaying the Date and Time34
- Using the Backlight36
- Personalizing the Calibrator36
Using Measure Mode38
- Measurement Ranges38
- Measuring Electrical Parameters38
- Testing Continuity40
- Measuring Pressure40
- Measuring Temperature44
  - Using Thermocouples44
Thermocouple Types Accepted45
- Using Resistance-Temperature Detectors (Rtds)47
RTD Types Accepted47
- Measurement Scale51
  - Linear-Output Transmitters51
  - Square-Law Process Variables52
- Measuring or Sourcing with Custom Units53
- Using the 700-IV Current Shunt54
- Damping Your Measurements54
Using Source Mode56
- Sourcing Electrical Parameters56
- Simulating a 4 to 20 Ma Transmitter58
- Supplying Loop Power60
- Sourcing Pressure62
- Simulating Thermocouples65
- Simulating Rtds66
- Source Scale69
  - Linear-Responding Transmitters69
  - Square-Law Process Variables69
- Stepping and Ramping the Output Value70
Simultaneous Measure/Source75
Simultaneous MEASURE/SOURCE Functions with Loop Power Disabled76
Simultaneous MEASURE/SOURCE Functions with Loop Power Enabled77
Generating "As Found" Test Data78
- Adjusting the Transmitter83
- As Left" Test Run84
- Test Comments85
- Calibrating a Delta-Pressure Flow Instrument85
- Calibrating a Limit Switch86
Calibrating a Process Instrument78
Transmitter Mode89
Memory Operations91
- Saving Results91
- Reviewing Memory93
- Data Logging93
- Recording Min and Max Measurements96
- Running a Preloaded Task96
- Clearing Memory96
Using the Built-In Calculator97
- Saving to and Recalling from the Registers97
- Using the Calculator to Set the Source Value98
Quick Guide to Applications98
Communicating with a PC108
Maintenance108
- Replacing the Battery Pack108
- Internal Lithium Backup Battery109
- Cleaning the Calibrator109
- Calibration Data109
- In Case of Difficulty109
- Service Center Calibration or Repair110
Replacement Parts111
Accessories112
Specifications114
- DC Voltage Measurement115
- AC Voltage Measurement116
- DC Current Measurement117
- Resistance Measurement117
- Continuity Testing118
- Frequency Measurement118
- DC Voltage Output119
- DC Current Output120
- Resistance Sourcing121
- Frequency Sourcing122
- Temperature, Thermocouples123
- Temperature, Resistance Temperature Detectors126
- Loop Power Supply128
- Top and Bottom Limits of Ranges with Auto Range on129
- General Specifications131
Index135

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