Omega 25, 27, 26, 24 manual

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19.Press the SENSOR SELECT function button. The sensor type will change to type T. The “J” will disappear from the display and a “T” will appear on the display. The voltmeter should read 0.000 mV.

20.Press the SENSOR SELECT function button. The sensor type will change to type E. The “T” will disappear from the display and an “E” will appear on the display. The voltmeter should read 0.000 mV.

21.Press the SENSOR SELECT function button. The sensor type will change to type N. The “E” will disappear from the display and a “N” will appear on the display. The voltmeter should read 0.000 mV.

22.Press the SENSOR SELECT function button. The sensor type will change to type B. The “N” will disappear from the display and a “B” will appear on the display. “LO” will also appear on the display.

23.Press the CHANGE function button. The “32.0 °F” display will blink, and “NUM” will appear on the display.

24.Press 1 0 0 0 0 buttons and then press ENTER function button. “NUM” will disappear and “1000.0 °F” will appear, not blinking. The voltmeter should read 1.438 mV.

25.Press the SENSOR SELECT function button. The sensor type will change to type R. The “B” will disappear from the display and a “R” will appear on the display.

26.Press the CHANGE function button. The “1000.0 °F” display will blink, and “NUM” will appear on the display.

27.Press 3 2 0 buttons and then press ENTER function button. “NUM” will disappear and “32.0 °F” will appear, not blinking. The voltmeter should read 0.000 mV.

28.Press the SENSOR SELECT function button. The sensor type will change to type S. The “R” will disappear from the display and a “S” will appear on the display. The voltmeter should read 0.000 mV.

29.Press the SENSOR SELECT function button. The sensor type will change to type G. The “R” will disappear from the display and a “g” will appear momen- tarily in the center of the display. “LO” will then appear in the center of the dis- play and both the “T” and “R” will appear along the top row of the display.

30.Press the CHANGE function button. The “32.0 °F” display will blink, and “NUM” will appear on the display.

31.Press 6 0 0 0 buttons and then press ENTER function button. “NUM” will dis- appear and “600.0 °F” will appear, not blinking. The voltmeter should read 2.238 mV.

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Contents CL23A, 24, 25, 26 Omega.comTM Table of Contents General Information Common SpecificationsTemperature Coefficient Page Model CL23A/CL23EC Unique SpecificationsModel CL24 Model CL25/CL25ECManual Addenda FeaturesModel CL27/CL27EC Safety Precautions Safety InformationUnpacking Your Unit Page Battery Installation Battery INSTALLATION/REPLACEMENTOperation with Rechargeable Battery Memory BackupProblem Likely Cause Diagnostics and Error MessagesOperating Instructions Initial Turn onKeypad OPR Meter Mode Operation Thermocouples Set-UpHold Meter Mode Operation RTD, Thermistor & Ohms Set-UpData Logging and Recall To Recall Readings To Save ReadingsCalibrator Mode Operation Thermocouples Set-Up To Erase Data Locations Meter ModeCHANGE/ENTER, 2, 1, 2, 0, CHANGE/ENTER Calibrator Mode Operation RTD, Thermistor & Ohms Set-UpWire Resistance Simulation To Store Outputs Storage and Recall of Calibrator SettingsTo Recall Outputs To Erase Set-Up Locations Calibrator ModeRamp Function CL25 and CL27 Step FunctionCalibration Procedures Service InformationThermocouple Calibration Test Equipment Required Ambient ConditionsPage Calibration Adjustments Input Adjust Reading Meter-Mode Zero & Gain Adjustments Sensor StepCalibrator-Mode Zero & Gain Adjustments Sensor Output Adjust ReadingCalibration Setup, Copper Mode Test Equipment Required Resistance CalibrationResistance Calibration Setup Calibration Adjustments Input Adjust Verify Reading Output Input Adjust Verify ReadingCalibration of Meter-Mode Resistance Functions RTD-Thermistor Sensor Unit StepCalibration Verification Equipment Required Model Software RevisionPage Page Alloy Mode Verification Procedure for Thermocouple Functions Page Mechanical Parts Diagram Calibration Procedures Page Page Page Page Page USAWARRANTY/DISCLAIMER Temperature