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General| Category | Measuring Instruments |
|---|---|
| Manufacturer | YSI |
| Measurement Parameters | Dissolved Oxygen, Conductivity, Salinity, Temperature |
| Dissolved Oxygen Range | 0 to 50 mg/L |
| Salinity Range | 0 to 70 ppt |
| Display | LCD |
| Data Logging | Yes |
| Communication | RS-232 |
| Accuracy (Dissolved Oxygen) | ±0.2 mg/L |
| Inputs | Probe inputs for DO, conductivity, temperature |
Provides a general overview of the YSI Model 2700 SELECT Biochemistry Analyzer, its purpose, and capabilities.
Details the physical, environmental, and power specifications of the instrument, including dimensions and weight.
Covers unpacking the instrument, checking contents, and essential safety precautions before initial use.
Identifies and describes the main components of the YSI 2700 SELECT instrument with diagrams.
Explains the correct sequence for powering up the instrument, including voltage selection and switch operation.
Details how to program the instrument's system parameters via the menu-driven interface.
Explains how to check the probe baseline current to determine sensor equilibration and stability.
Describes the instrument's main menu, operating modes (RUN, STANDBY, MENU), and navigation.
Explains how to enter and operate the instrument in Run Mode, including initialization and calibration.
Outlines daily checks to ensure proper instrument performance and data integrity.
Explains the underlying principle of YSI's immobilized enzyme sensor technology for biochemical analysis.
Provides guidance on configuring measurement parameters, including sample size and probe settings.
Details the specific parameters and considerations for setting up D-Glucose (Dextrose) measurements.
Details the specific parameters and considerations for setting up L-Lactate measurements.
Details setup for simultaneous measurement of Dextrose and L-Lactate on a dual channel unit.
Introduces the menu structure, operating modes, and navigation within the instrument's software.
Explains the functions available under the Service menu for priming, alignment, and adjustments.
Details the comprehensive options in the Setup menu for configuring instrument parameters and preferences.
Covers the diagnostic menu functions for troubleshooting and testing instrument components.
Explains the sensor technology, enzyme membrane structure, and electrochemical probe operation.
Explains the calibration process, its importance for accuracy, and self-calibration features.
Outlines routine daily maintenance tasks, including checking bottles and paper.
Explains methods for cleaning enzyme sensors and probes to restore performance when fouled.
Provides instructions and fuse requirements for replacing instrument fuses.
Explains the information contained in detailed sample and calibration reports for troubleshooting.
Provides a chart to diagnose and correct common instrument problems based on symptoms.
Describes the RS-232 serial port, communication protocols, and handshaking signals.
Details the commands used for instrument communication, control, and data transmission.
Provides examples of converting concentration units for common analytes.
Explains how to print instrument setup parameters for configuration verification.
Provides instructions for cleaning equipment before service to ensure personnel safety.
Details instructions for packing equipment securely for shipment, including a cleaning certificate.
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