Fluke 9140-A Manuals

Manuals and User Guides for Fluke 9140-A. We have 1 Fluke 9140-A manual available for free PDF download: User Manual

Fluke 9140-A User Manual

Fluke 9140-A User Manual (52 pages)

Dry-well Calibrator

Brand: Fluke | Category: Measuring Instruments | Size: 0 MB

Table of Contents

Table of Contents
3
1 Before You Start

8
- Symbols Used
  8
- Safety Information
  9
  - Warnings
    9
  - Cautions
    11
- Authorized Service Centers
  12
2 Introduction

14
3 Specifications and Environmental Conditions

15
- Specifications
  15
- Environmental Conditions
  15
- Warranty
  16
4 Quick Start

17
- Unpacking
  17
- Set-Up
  17
- Power
  17
- Setting the Temperature
  18
5 Parts and Controls

19
- Rear Panel
  19
- Figure 1 9140 Back Panel
  19
- Front Panel
  20
- Figure 2 9140 Front Panel
  20
- Constant Temperature Block Assembly
  21
6 General Operation

23
- Calibrator Set-Up
  23
- Changing Display Units
  23
- Switching to 230 V Operation
  23
- Setting the Temperature
  24
- Calibrating Probes
  24
7 Controller Operation

26
- Well Temperature
  26
- Temperature Set-Point
  26
  - Programmable Set-Points
    26
  - Figure 4 Controller Operation Flowchart
    27
  - Set-Point Value
    28
  - Temperature Scale Units
    28
- Scan
  29
  - Scan Control
    29
  - Scan Rate
    29
- Temperature Display Hold
  30
  - Hold Temperature Display
    30
  - Mode Setting
    30
  - Switch Wiring
    30
  - Switch Test Example
    31
- Secondary Menu
  31
- Controller Configuration
  34
  - Calibration Parameters
    34
    
    Alpha
    35
    
    Delta
    35
    
    Sample Period
    35
- Operating Parameters
  35
- Serial Interface Parameters
  35
  - Baud Rate
    35
  - Sample Period
    36
    
    Duplex Mode
    36
    
    Linefeed
    37
8 Digital Communication Interface

38
- Serial Communications
  38
  - Wiring
    38
  - Setup
    38
    
    Figure 6 Serial Cable Wiring
    38
    
    Baud Rate
    39
    
    Duplex Mode
    39
    
    Linefeed
    39
    
    Sample Period
    39
  - Serial Operation
    39
- Interface Commands
  40
9 Test Probe Calibration

43
- Comparison Methods
  43
- Dry-Well Characteristics
  44
  - Vertical Gradient
    44
  - Heating and Cooling Rates
    44
  - Stabilization and Accuracy
    45
  - Figure 7 Typical Heating Rate
    45
  - Figure 8 Typical Cooling Rate
    45
10 Calibration Procedure

47
- Calibration Points
  47
  - Compute DELTA
    47
  - Compute R & ALPHA
    48
  - Accuracy & Repeatability
    49
11 Maintenance

50
12 Troubleshooting

51
- Troubleshooting Problems, Possible Causes, and Solutions
  51
- CE Comments
  52
  - EMC Directive
    52
  - Low Voltage Directive (Safety)
    52

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