Fluke 7380 Manuals

Manuals and User Guides for Fluke 7380. We have 1 Fluke 7380 manual available for free PDF download: User Manual

Fluke 7380 User Manual

Fluke 7380 User Manual (59 pages)

Ultra Low Temp Bath

Brand: Fluke | Category: Test Equipment | Size: 2 MB

Table of Contents

Table of Contents
3
1 Before You Start

8
- Symbols Used
  8
- Table 1 International Electrical Symbols
  8
- Safety Information
  9
  - Warnings
    9
  - Cautions
    11
- Authorized Service Centers
  12
2 Introduction

15
3 Specifications and Environmental Conditions

16
- Specifications
  16
- Environmental Conditions
  16
- Warranty
  18
4 Quick Start

18
- Unpacking
  18
- Set-Up
  18
- Power
  19
- Setting the Temperature
  19
5 Installation

21
- Bath Environment
  21
- Dry-Out" Period
  21
- Bath Preparation and Filling
  21
  - Filling with Fluid
    21
- Power
  22
6 Bath Use

23
- General
  23
- Comparison Calibration
  23
- Calibration of Multiple Probes
  24
7 Parts and Controls

26
- Bath Tank and Lid
  26
- Back Panel
  26
8 General Operation

28
- Heat Transfer Fluid
  28
  - Temperature Range
    28
  - Viscosity
    28
  - Specific Heat
    29
  - Thermal Conductivity
    29
  - Thermal Expansion
    29
  - Electrical Resistivity
    29
  - Fluid Lifetime
    29
  - Safety
    29
  - Cost
    30
  - Commonly Used Fluids
    30
    
    Water (Distilled)
    30
    
    Ethanol
    30
    
    Mineral Oil
    31
    
    Silicone Oil (Dow Corning 200.10, 200.20)
    31
    
    Halocarbon 0.8
    31
  - Fluid Characteristics Charts
    31
    
    Limitations and Disclaimer
    32
    
    About the Graph
    32
- Stirring
  33
- Power
  34
- Table 2 Table of Various Bath Fluids
  34
- Heater
  35
- Refrigeration
  35
  - Operation
    35
  - Important Refrigerant Information
    35
- Temperature Controller
  36
9 Controller Operation

37
- Bath Temperature
  37
- Temperature Set-Point
  37
  - Programmable Set-Points
    37
  - Figure 4 Controller Operation Flowchart
    38
  - Set-Point Value
    39
  - Temperature Scale Units
    39
- Scan
  40
  - Scan Control
    40
  - Scan Rate
    40
- Secondary Menu
  41
- Heater Power
  41
- Proportional Band
  41
- Cutout
  42
- Controller Configuration
  43
- Operating Parameters
  44
  - High Limit
    44
  - Low Limit
    44
  - Cooling
    45
- Serial Interface Parameters
  45
  - Baud Rate
    45
  - Sample Period
    46
  - Duplex Mode
    46
  - Linefeed
    47
- Calibration Parameters
  47
  - Hard Cutout
    47
  - Alpha
    48
  - Delta
    48
  - Beta
    48
10 Digital Communication Interface

49
- Serial Communications
  49
  - Wiring
    49
  - Setup
    49
    
    BAUD Rate
    50
    
    Sample Period
    50
    
    Duplex Mode
    50
    
    Linefeed
    50
  - Serial Operation
    50
- Interface Commands
  51
- Table 3 Controller Communications Commands
  52
- Table 3 Controller Communications Commands Continued
  53
11 Calibration Procedure

54
- Calibration Equipment
  54
- Calibration
  54
12 Maintenance

56
13 Troubleshooting

58
- CE Comments
  59
  - EMC Directive
    59
  - Low Voltage Directive (Safety)
    59

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