Fluke 9140 1 Before You Start

1 Before You Start

1.1 Symbols Used

Table1 lists the symbols used on the instrument or in this manual and the

meaning of each symbol.

Symbol Description

AC (Alternating Current)

AC-DC

Battery

Complies with European Union directives

Double Insulated

Electric Shock

Fuse

PE Ground

Hot Surface(Bur n Hazard)

Read the User’sManual (Important Information)

Off

1 Before You Start

Symbols Used

Tabl e 1 International Electrical Symbols

Contents

Main Page Table of Contents 8 Digital Communication Interface . . . . . . . . . . . . . . . . 33 9 Test Probe Calibration . . . . . . . . . . . . . . . . . . . . . . 39 Page Figures Page 1 Before You Start 1.1 Symbols Used Table1 lists the symbols used on the instrument or in this manual and the meaning of each symbol. 1.2 Safety Information 1.2.1 WARNINGS Page 1.2.2 CAUTIONS 1.3 Authorized Service Centers Page 2 Introduction 3 Specifications and Environmental Conditions 3.1 Specifications 3.2 Environmental Conditions 9 3 Specifications and Environmental Conditions Specifications 3.3 Warranty 4 Quick Start 4.1 Unpacking 4.2 Set-Up 4.3 Power 4.4 Setting the Temperature 5 Parts and Controls 5.1 Rear Panel 5.2 Front Panel 5.3 Constant Temperature Block Assembly 5.3.1 Constant Temperature Block 5.3.2 Probe Sleeves and Tongs Page 6 General Operation 6.1 Calibrator Set-Up 6.2 Changing Display Units Un= C 6.3 Switching to 230 V Operation 6.4 Setting the Temperature 6.5 Calibrating Probes Page 7 Controller Operation 7.1 Well Temperature 100.0 C 7.2 Temperature Set-point 7.2.1 Programmable Set-points Page S 7.3 Scan S 7.4 Temperature Display Hold 7.4.1 Hold Temperature Display 143.5 C U c 144.8 7.4.2 Mode Setting 7.4.3 Switch Wiring 7.4.4 Switch Test Example 7.5 Secondary Menu 7.5.1 Heater Power 100.0 C S+EAccess heater power in secondary menu SEC 12.0P 7.5.2 Proportional Band S+EAccess heater power in secondary menu SEC S 12.0P S 7.6 Controller Configuration 7.6.1 Calibration Parameters CAL 7.7 Operating Parameters PAr 7.8 Serial Interface Parameters SErIAL bAUd Page Page 8 Digital Communication Interface 8.1 Serial Communications 8.1.1 Wiring 8.1.2 Setup 8.1.3 Serial Operation 8.2 Interface Commands Users Guide Tabl e 2 9140 controller communications commands 36 37 8 Digital Communication Interface Interface Commands Tabl e 3 9140 controller communications commands continued 9 Test Probe Calibration 9.1 Comparison Methods 9.1.1 Calibrating a Single Probe 9.1.2 Comparison Calibration 9.1.3 Calibration of Multiple Probes 9.2 Dry-well Characteristics 9.2.1 Vertical Gradient 9.2.2 Heating and Cooling Rates WARNING:DO NOT remove inserts when heating or when the unit is hot. 9.2.3 Stabilization and Accuracy Figure 8 Typical Cooling Rate 41 9 Test Probe Calibration Dry-well Characteristics BlockTemperature C Page 10 Calibration Procedure 10.1 Calibration Points 10.2 Calibration Procedure 10.2.1 Compute DELTA: 10.2.2 Compute R0& ALPHA: 10.2.3 Accuracy & Repeatability 11 Maintenance 12 Troubleshooting 12.1 Troubleshooting Problems, Possible Causes, and Solutions 12.2 CE Comments 12.2.1 EMC Directive 50 12.2.2 Low Voltage Directive (Safety) Users Guide