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Omega DP119-RTD manual Operation And Calibration, Equipment Required

Models: DP119-RTD

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SECTION 4 OPERATION AND CALIBRATION

Important: These changes must be performed by a qualified technician.

WARNING: Do not connect ac power to your meter until you have completed all input and output connections. Failure to do so may result in injury!

1.Wire the meter according to the wiring section. This includes power, thermocouple and analog signal connections.

2.Apply power to the meter and the display will show the temperature of the probe.

The meter is shipped from the factory calibrated to the accuracy as specified. No re-calibration is necessary. In the event that there is a desire to check the calibration, the following procedure is given.

4.1EQUIPMENT REQUIRED

¥Meter

¥a small screwdriver

¥a precision resistance source in 0.01¡ resolution or ÒDecade Box".

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Omega DP119-RTD manual Operation And Calibration, Equipment Required

Contents

UserÕs Guide DP119-RTDMiniature Panel ThermometerFor immediate technical or application assistance OMEGAnetSM On-Line ServiceInternet e-mail info@omega.com Servicing North AmericaTABLE OF CONTENTS SECTIONPAGE Refer to Table 1-1 for the complete listing of models available RTD MODELS AVAILABLE RESOLUTIONPower Options Available MODELPOWER MODELS AVAILABLETYPE Other Models AvailableRESOLUTION MODELNOTES, WARNINGS and CAUTIONS SECTION 1 INTRODUCTION 1.1 UNPACKING QTY DESCRIPTIONcarton in the event reshipment is necessary 1.2 SAFETY CONSIDERATIONS Unpacking & InspectionEMC Considerations Figure 2-1 shows the panel thermometer SECTION 2 ABOUT THE METER 2.1 Front of the MeterFeatures Removable Screw-Clamp Cable Connector Display Hold CapabilitySignal Lo 2.3 Connector DescriptionConnector Description ConnectorSECTION 3 GETTING STARTED 3.1 Main Board Power Jumpers Voltage Jumper Pin Settings INSTALLAC VOLTAGE REMOVE3.2 Changing the Meter Parameters TABLE 3-1 Range Parameters TABLE 3-2 2-, 3-, 4-Wire, Upscale, Downscale ConfigurationThe following tables summarizes what parameters you can change Refer to Table 1-1, for complete models preface sectionSENSOR BREAK PROTECTION Section 3.3 Installation and Panel Mounting Figure 3-4. Installation Information 3.4 Sensor Input Connections 2-Wire RTD3-Wire RTD 4-Wire RTDFigure 3-6. 2-Wire RTD Wiring 3.4 Sensor Input Connections ContinuedNote Refer to Table 3-1 and Table 3-2 for internal jumper settings Wire colors are for OMEGA RTD wiring only3.5 Analog Output Connections 3.6 Display Hold Connections 3.7 Main Power Connections DC WIRING 3.8 Disassembly/Assembly PULL TAB HERE PC BOARD PUSH HERE 4.1 EQUIPMENT REQUIRED SECTION 4 OPERATION AND CALIBRATION4.2 CALIBRATION PROCEDURE Figure 4-1. 2-Wire ConfigurationFigure 4-2. 3-Wire Configuration METER CALIBRATION VALUES WHEN YOU ARE USING RESISTANCE SOURCEADJUST RESISTANCESECTION 5 SPECIFICATIONS ENVIRONMENTAL MECHANICAL DIMENSIONSPOWER DISPLAY0.76 3.76 95.5 4.32 109.7 MAX Figure 5-1 Dimensions1.89 48.0 BEZEL BACKPLATE CASE SIDE VIEW 3.78 96.0 TOP VIEWSECTION 6 GLOSSARY Page RETURN REQUESTS / INQUIRIES USAWARRANTY/DISCLAIMERFLOW/LEVEL OMEGAÉOf CourseTEMPERATURE PRESSURE, STRAIN AND FORCE