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Omega Vehicle Security OM-550 Appendix B Specifications, Voltage Measurement Inputs, Accuracy

Models: OM-550

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APPENDIX B: SPECIFICATIONS

(OM-550 at 25°C unless otherwise stated)
VOLTAGE MEASUREMENT INPUTS:
	IMPEDANCE:				10 Meg Ω nominal
	RANGE:				±2 VDC
	RESOLUTION:				100 µV
	ACCURACY:				±500 µV
	CMRR:				>120 db at 50/60 Hz
	NMRR:				> 45 db at 50/60 Hz
	ABSOLUTE MAXIMUM OVERVOLTAGE
	PROTECTION:				120 VAC
THERMOCOUPLE INPUTS:
	TYPES:				J, K, T, E
	RESOLUTION:				0.1°, C or F
	INPUT IMPEDANCE:				100 Meg Ω
	LEAD RESISTANCE EFFECT:				<20 µV / 800Ω
	COLD JUNCTION COMPENSATION:				±0.5°C Max, (10°C to 40°C)
	CMRR at 50/60 Hz:				>120 db
	NMRR at 50/60 Hz:				> 60 db
ACCURACY:
TYPE	RANGE (°C)			TABLE CONFORMITY		TOTAL ACCURACY
J	-165.	to	+760.	0.08°		±0.8°
	0.	to	+760.	0.08°		±0.6°
K	-101.	to +1250.		0.10°		±0.8°
	0.	to +1250.		0.10°		±0.6°
T	-105.	to	+400.	0.10°		±0.8°
	0.	to	+400.	0.10°		±0.6°
E	-140.	to	+660.	0.09°		±0.8°
	0.	to	+660.	0.09°		±0.6°
TYPE	RANGE (°F)			TABLE CONFORMITY		TOTAL ACCURACY
J	-265.	to +1400.		0.14°		±1.5°
	+32.	to +1400.		0.14°		±1.0°
K	-150.	to +2282.		0.18°		±1.5°
	+32.	to +2282.		0.18°		±1.0°
T	-158.	to	+752.	0.18°		±1.5°
	+32.	to	+752.	0.18°		±1.0°
E	-220.	to +1225.		0.16°		±1.5°
	+32.	to +1225.		0.16°		±1.0°

OM-550

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Omega Vehicle Security OM-550 manual Appendix B Specifications, Voltage Measurement Inputs, Accuracy

Contents

Table of Contents Date Time Introduction ∙ The OM-550 Datalogger may be referred to as Logger Operator Safety Information Product Usage Warnings For protection of the OM-550 itself, observe the following Unpacking Features OM-550 FeaturesOM-550 features Activity LED & Horn Keypad ∙ ON-OFF ∙ RUN ∙ Stop ∙ PROG/EXIT∙ OK Channel Connectors ∙ Optional ConnectorsApplication Printer Window To remove the Viewing Window DC Jack Battery CoverThermal Paper Serial Data Port Gain Adjust Tilt Stand Power Supplies Probes InputsVoltage Transducer Inputs Probe SET Thermocouple Inputs Type Programmed Features Data Cache Statistics POWER-SAVE Mode LOW Battery OperationBattery Check Power Connection Battery Installation Connecting the AC Power Adapter Connecting the DC Power Cable Paper Installation Data Port Connection PIN Adapter Programming ∙ Programming outline 1. Select Channel Programming Keys Print Formatting Position Temperature Channels Voltage Channels Math PSEUDO-CHANNEL LOG Interval This Interval Overrun can be avoided in two waysNot Printing Operation AT Full Cache Recording Time Temperature Units Rejection Frequency Calibration Mode To return to Normal mode Tadjust Matching a Voltage Transducer Voltage Input ScalingMatching Transducers to the OM-550 R1 = 2 R2 = V-2 Matching a Current Transducer = 2.0000 VDC = R1R1 = 2 Data Scaling mX + b calculation Matching and Scaling a Voltage Transducer VDC Matching and Scaling a Current Transducer Example U38u Unit Labels Operation Programmed Information Log Interval Time Temperature Units Enter a Tadjust value, or press OK to finish programming U44u Appendix a Calibration ∙ Manual Reset Manual Reset programs the OM-550 as follows∙ Performing a Manual Reset ∙ Calibration Procedure Setup ∙ Voltage Adjustment Procedure ∙ Thermocouple Adjustment Procedure ∙ Exiting CAL Mode To return to normal operation Appendix B Specifications Voltage Measurement InputsAccuracy Digital Interface RS-232 PrinterPaper Life Conversion Physical Dimensions POWER/CURRENT RequirementsBattery Life Connectors OM-550 DOS Software Table of Contents How to Use This Manual Introduction Fonts Used in this Manual CPU, RAM, Hardware Printer Software Installation ∙ Hard Drive Installation Starting the Program To start the program Master Menu Reading Data from the OM-550 Load Existing LOG Files To load a LOG file Modify Software Configuration U6u List Data on Monitor To list data To print data Print Data on PrinterSave Text File To save data as text Edit Plot Labels To edit a plot label HOT Plot Status BAR Magnify Tool To Magnify a portion of the Data Graph Magnify MAP Magnified Area Axis Labels Channel Data To select a channel to graph To link plot lines Channels 4 & 5 After Linking Data Graph ∙ Data Plots ∙ X-Data Cursors∙ X-Cursor Data Table Help Menu To activate the Help menu List Existing LOG Files on Printer To list log filesTo quit Appendix a KEY Functions