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Agilent Technologies U2802A Environmental Conditions, Requirements, Temperature, Humidity, Viii

Models: U2802A

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Environmental Conditions

The table below shows the general environmental requirements for the product.

Environmental Conditions	Requirements
Temperature	Operating temperature from 0 °C to +55 °C
Humidity	Relative humidity at 50% to 85% RH (Non-condensing)
Altitude	Altitude up to 2000 meters
Storage compliance	–40 °C to +70 °C

VIII	U2802A 31-Channel Thermocouple Input User’s Guide

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Agilent Technologies U2802A Environmental Conditions, Requirements, Temperature, Operating temperature from 0 C to +55 C

Contents

Agilent Technologies User’s GuideWarranty Safety NoticesNotices C A U T I O NU2802A 31-ChannelThermocouple Input User’s Guide Safety InformationSafety Symbols Off Supply Caution, risk of electric shockCaution, hot surface Caution, risk of danger See noteRegulatory Markings U2802A 31-ChannelThermocouple Input User’s GuideGeneral Safety Information Do not dispose in domestic household waste Product CategoryThe affixed product label is shown as below for more informationEnvironmental Conditions TemperatureOperating temperature from 0 C to +55 C RequirementsIn This Guide 2Features and Functions3Pin Configurations and Assignments 4Product Specifications20-November-2007 U2802A 31-ChannelThermocouple Input User’s GuideU2802A 31-ChannelThermocouple Input User’s Guide Additional Information1Performance Criteria Regulatory Information for CanadaU2802A 31-ChannelThermocouple Input User’s Guide Contents 3 Pin Configurations and AssignmentsContents Getting Started5 Calibration Restore Factory CalibrationContents Calibration Information Zeroing FunctionList of Figures ContentsList of Tables Contents1 Getting Started Agilent TechnologiesProduct Dimensions Standard Purchase Items Checklist1 Getting Started Product Overview Product OutlookConnector Connector DetachableCover Railing Guide Strain Release AssemblySide View Bottom View1 Getting Started HolesProduct Dimensions Top View Front ViewGetting Started U2802AStandard Purchase Items Checklist 1 Getting StartedGetting Started Installations and ConfigurationsN O TE 1 Getting Started A. Check Your System RequirementsA. Check Your System Requirements Hard disk space 1 GB1Getting Started B.Check Your Pre-InstalledIO Libraries SuiteN O TE N O TE N O TE 1 Getting StartedD. Install the DAQ Hardware Driver E. Install the Agilent Measurement ManagerN O TE N O TE5If you do not have the Agilent T&M Toolkit 2.1 Runtime version and/or Microsoft .NET Framework version 1.1 and 2.0 installed, the InstallShield Wizard software pre- requisite will appear as shown below 1 Getting StartedPage 1 Getting Started 12 Click Install to begin the installation of Agilent Measurement ManagerN O TE F. Connect Your DAQ Device to the PC G. Hardware VerificationH. Connect Your U2802A to DAQ N O TEI.Launch Your Agilent Measurement Manager N O TEN O TE 1Getting StartedChoosing Class-CompliantInterface IVI-COMDriversChoosing Instrument-SpecificInterface Using Class-CompliantInterface 1 Getting StartedIVI-COMDriver Installation Programming Environments7Click IVI-COM to open the IVI- COM Driver Installation Menu 1 Getting StartedPage 1 Getting Started 2 Features and Functions FeaturesAgilent Technologies Agilent U2802A 31-ChannelThermocouple InputFeatures 2 Features and FunctionsApplications Figure 2-1 System overview of U2802A with DAQ System Overview2 Features and Functions Theory of Operation Functionality of the SystemFigure 2-3 Functional block diagram for U2802A Functional Block Diagram2 Features and Functions Analog input channel circuitry 2 Features and Functions Page 2 Features and Functions Cold junction sensorDigital control EEPROMOpen Thermocouple Detection 2 Features and Functions 3 Pin Configurations and Assignments Pin Configurations Pin AssignmentsPin Description Connector Pinout Agilent TechnologiesPin Configurations Pin Assignments3 Pin Configurations and Assignments Figure 3-1 U2802A pin assignmentPin Description Connector J71Description Pin nameTC22+ Pin name Connector J50Description Pin Configurations and Assignments TC26–TC input or voltage input See TC1+/– description TC26+Description Connector J60Pin name 3 Pin Configurations and Assignments Connector PinoutRear panel pinout for Connector Rear panel pinout for Connector Pin Configurations and Assignments3 Pin Configurations and Assignments 4 Product Specifications General Specifications Product CharacteristicsSystem Accuracy Specifications Making Accurate Temperature MeasurementsGeneral Specifications 4 Product SpecificationsPOWER CONSUMPTION SAFETY COMPLIANCEProduct Characteristics Product SpecificationsGENERAL CHARACTERISTICS INPUT SPECIFICATIONSProduct Specifications Bypass modePower Off Mode OTHER FEATURESSystem Accuracy Specifications Product SpecificationsN O TE High4 Product Specifications Tablewith different number of averaging points HighProduct Specifications Tablewith different number of averaging points HighExample Calculating System Accuracy4 Product Specifications Page System accuracy without thermocouple sensor error System accuracy with thermocouple sensor error4 Product Specifications Therefore ETHERMOCOUPLE = 0.75% × 600 C = 4.5 CProduct Specifications Thermoelectric CharacteristicsSystem Typical Performance N O TE Typical Error vs. Measurement Performance4 Product Specifications Making Accurate Temperature Measurements 4 Product Specifications Zeroing Function Restore Factory Calibration 5 CalibrationAgilent Technologies Agilent U2802A 31-ChannelThermocouple InputCalibration Calibration InformationZeroing Function 5 CalibrationRestore Factory Calibration Calibration5 Calibration Agilent Technologies Contact us

Environmental Conditions

Environmental Conditions

Requirements

Temperature

Operating temperature from 0 °C to +55 °C

Humidity

Relative humidity at 50% to 85% RH (Non-condensing)

Altitude

Altitude up to 2000 meters

Storage compliance

–40 °C to +70 °C

VIII