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Fluke 712C Руководство по эксплуатации онлайн [18/42] 366117
![Fluke 712C Руководство по эксплуатации онлайн [18/42] 366117](/views2/1437117/page18/bg12.png)
712C
Users Manual
10
Table 4. Key Functions
No. Name Description
Turns the power on or off.
Shifts to secondary function when pushed before other keys (Shift mode).
Turns backlight on or off.
Toggles through the 2-, 3-, and 4-wire RTD measurement mode.
Increments output by 25 % of span. Secondary function: toggles between temperature units (°C or °F.).
Decreases output by 25 % of span. Secondary function: activates a 24 V loop supply.
Up/down arrow increases or decreases the source level. Cycles through different options.
Secondary functions: Enters Ramp or Step mode.
Left/right arrow cycles through and highlights the field to be edited.
In contrast adjustment mode; left- lightens contrast, right- darkens contrast.
Secondary functions: Left arrow enters mA measurement; right arrow enters temperature measurement.
Enables automatic value span of 100 % or 0 %.
Secondary function: Sets a source value to 100 % or 0 % of span.
Shifts between Measure and Source modes.
Selects RTD (resistance temperature detector) type for measurement and sourcing functions.
Secondary function: Confirms selection.
Содержание
- C users manual 1
- Rtd calibrator 1
- Users manual 1
- Warranty 2
- Table of contents 3
- C users manual 4
- List of tables 5
- Table title page 5
- Figure title page 7
- List of figures 7
- How to contact fluke 9
- Introduction 9
- C users manual 10
- Safe working practices 11
- Safety information 11
- C users manual 12
- Table 2 international electrical symbols 12
- Standard equipment 13
- C users manual 14
- Figure 1 standard equipment 14
- Input and output terminals 15
- C users manual 16
- Figure 3 keys 17
- Figure 3 shows the product keys table 4 explains their use 17
- Rtd calibrator keys 17
- The product has keys for different purposes some keys have secondary functions that are available when shift already shows on the display 17
- Display 19
- Figure 4 elements of a typical display 19
- Figure 4 shows the elements of a typical display table 5 describes the elements 19
- Rtd calibrator display 19
- C users manual 20
- Auto backlight off 21
- Auto power off 21
- C users manual 22
- Contrast adjustment 22
- Magnet mounting and hanging strap 23
- Activate loop power supply 24
- C users manual 24
- Measure ma current 24
- Measure ma current and activate loop power supply 24
- Measure temperature 25
- Set temperature unit 25
- Use resistance temperature detectors rtds 25
- C users manual 26
- Figure 8 measure temperature with an rtd 27
- Rtd calibrator measure temperature 27
- C users manual 28
- Source temperature signals 28
- Simulate rtds 29
- C users manual 30
- Figure 10 connections for simulating 3 and 4 wire rtd 30
- Scale ma channel to temperature 31
- Set 0 and 100 output parameters 31
- Auto storage of settings 32
- C users manual 32
- Select step or ramp mode 32
- Set step and ramp range 32
- Step and ramp modes 32
- Replace the batteries 33
- C users manual 34
- Clean the product 34
- Maintenance 34
- Service center calibration or repair 34
- Replacement parts 35
- C users manual 36
- Figure 12 replacement parts 36
- Dc ma measurement 37
- Ohms measurement 37
- Specifications 37
- C users manual 38
- Ohms source 38
- Measure c source c 39
- Rtd calibrator specifications 39
- Rtd input and output 39
- Rtd type α range c 39
- Year 2 year source current 1 year 2 year 39
- C users manual 40
- General specifications 41
- Loop power supply 41
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