Omega Engineering OM-DAQ-USB-2401 manual Temperature

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Where Do I Find Everything I Need for Process Measurement and Control?

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TEMPERATURE

☐✔ Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies ☐✔ Wire: Thermocouple, RTD & Thermistor

☐✔ Calibrators & Ice Point References

☐✔ Recorders, Controllers & Process Monitors ☐✔ Infrared Pyrometers

PRESSURE, STRAIN AND FORCE

☐✔ Transducers & Strain Gages ☐✔ Load Cells & Pressure Gages ☐✔ Displacement Transducers ☐✔ Instrumentation & Accessories

FLOW/LEVEL

☐✔ Rotameters, Gas Mass Flowmeters & Flow Computers ☐✔ Air Velocity Indicators

☐✔ Turbine/Paddlewheel Systems ☐✔ Totalizers & Batch Controllers

pH/CONDUCTIVITY

☐✔ pH Electrodes, Testers & Accessories ☐✔ Benchtop/Laboratory Meters

☐✔ Controllers, Calibrators, Simulators & Pumps ☐✔ Industrial pH & Conductivity Equipment

DATA ACQUISITION

☐✔ Data Acquisition & Engineering Software ☐✔ Communications-Based Acquisition Systems ☐✔ Plug-in Cards for Apple, IBM & Compatibles ☐✔ Data Logging Systems

☐✔ Recorders, Printers & Plotters

HEATERS

☐✔ Heating Cable

☐✔ Cartridge & Strip Heaters ☐✔ Immersion & Band Heaters ☐✔ Flexible Heaters

☐✔ Laboratory Heaters

ENVIRONMENTAL

MONITORING AND CONTROL

☐✔ Metering & Control Instrumentation ☐✔ Refractometers

☐✔ Pumps & Tubing

☐✔ Air, Soil & Water Monitors

☐✔ Industrial Water & Wastewater Treatment

☐✔ pH, Conductivity & Dissolved Oxygen Instruments

M5025/0112

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Contents OM-DAQ-USB-2401 Servicing North America OM-DAQ-USB-2400 Multiple Channel USB Data Acquisition Module OM-DAQ-USB-2400 International Usage and CE Marking 10-1List of Figures SectionExamples of Under Sampling Precautions IntroductionGeneral Description & System Components Safety Warnings and IEC SymbolsStatement on CE Marking System Components Included Items HardwarePackage Inspection OM-DAQ-USB-2401 System Components Hardware SetupUSB Hubs and Power Adaptors Power Adaptors USB-powered HubsSelf-powered Hubs Connecting Your OM-DAQ-USB-2401 Acquisition System to PC Connecting Various Hardware Setups Direct Connection to Computer USB PortsConnection to USB-powered Hub Connections to Self-Powered and USB-powered HubsConnections to Self-Powered Hub and to USB-Powered Hub OM-DAQ-USB-2401 MountingOM-DAQ-USB-2401 Wall Mounting OM-DAQ-USB-2400 SeriesOM-DAQ-USB-2401 DIN Rail Mounting OM-DAQ-USB-2401 Rail MountingSoftware Installation SoftwareGetting Started System RequirementsSoftware Setup Welcome ScreenConfirm Installation Screen DAQ Central Software Operation Main Control WindowToolbar Buttons Toolbar ButtonsMain Control Window Pull-Down Operations File MenuTools Menu 2 Device Configuration Channels TabConfiguration Parameter Settings Manual Acquisition is manually started/stopped Level Data Tab Data Displays18. Main Window Screen 23. Waveform Screen A/D Conversion Power Line RejectionOptical Isolation Analog Input Configuration Input RangesMeasurement Duration, Scan Time, and Resolution Automatic Calibration 27. Calibration/Scan Arrangement28. Thermocouple Wiring Thermocouple MeasurementsSignal Management Scan Time and ResolutionResolution Effective Number of Bits ENOB, RMS Channel Control and ExpansionUnder Sampling and Aliasing RMSSignal Examples of Under SamplingSignal Modes TriggeringNoise Reduction in Differential Mode Analog Filtering System NoiseAveraging Input and Source Impedance CrosstalkVadc = VT x Ri / Rs + Ri = RCCE Conformity OM-DAQ-USB-2401 Design for CE ConformityFerrite Core Symptoms and Solutions TroubleshootingBasic Checklist Service & Calibration Service & CalibrationSpecifications Power Supply External Power SourceThermocouple Input Range Cold JunctionThermocouple Accuracy ºC for OM-DAQ-USB-2401 TC Type Temp Typical Fast SlowApprovals and Regulatory Compliance International Usage & CE Marking10-2 10-3 10-4 WARRANTY/DISCLAIMER Temperature