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General| Brand | Fluke |
|---|---|
| Model | 2620A |
| Category | Measuring Instruments |
| Language | English |
Details on radio frequency energy emissions and compliance with FCC rules for minimizing interference.
Certification of compliance with RFI suppression regulations and marketing notices.
Information, warnings, and cautions for safe operation and instrument condition.
Explanation of equipment symbols indicating danger, ground, and attention.
Overview of basic operating information for quick instrument setup.
Fundamental concepts covering Hydra's channels, measurement methods, and operating modes.
Procedure for powering on the instrument and completing self-tests.
Step-by-step guide for configuring measurement functions and ranges for channels.
Procedure for choosing where scan data is sent (printer, memory, or both).
Instructions for connecting inputs and starting measurements using Monitor and Scan functions.
How to access and examine stored MIN, MAX, and LAST values in the Review array.
Description of the 2620A unit's features, measurements, and communication interfaces.
Description of the 2625A unit's data logging capabilities combined with DAQ features.
Information on available software, interface kits, and connector sets for the instrument.
Guidance on navigating the manual and finding specific information.
Overview of the instrument's major features and controls.
Steps for unpacking, inspecting, and preparing the instrument for operation.
Instructions for connecting AC power and ensuring proper grounding for safety.
Description of the instrument's display elements and control buttons.
Explanation of the three operational modes: Active, Configuration, and Inactive.
Detailed explanation of the left display, right display, and annunciators.
Overview of front panel buttons, their functions, and special sequences.
Guide to configuring channels, alarm limits, Mx+B scaling, and scan intervals.
Instructions for Monitor, Scan, and reviewing channel data.
How to view totalizer count, review data, and use external DC power.
Guidance on using the rack mount kit and other accessories.
Details on using instrument features from the front panel.
Detailed explanation of Active, Configuration, and Inactive modes.
Understanding displayed data, configuration status, and power interruption effects.
Steps for configuring channels, functions, ranges, alarms, and scaling.
Detailed instructions for setting alarm limits and Mx+B scaling values.
Using digital I/O lines and configuring scan interval, rate, and date/time.
Guidance on connecting for DCV, ACV, Frequency, Thermocouples, Resistance, and RTDs.
Explanation of totalizing input, connections, and reviewing channel data.
Using list button functions for printing and managing autoprint/memory storage.
Methods to prevent accidental button use and instrument calibration procedures.
Overview of operating the instrument via RS-232 or IEEE-488 interfaces.
Comparing front panel control with computer interface control and interface types.
Detailed guide for RS-232 setup, communication parameters, and data handling.
Instructions for installing, enabling, and operating the IEEE-488 interface.
Processing input/output, strings, terminators, and commands for both interfaces.
Explanation of status byte, event status, and service request mechanisms.
Reference for commands and queries used to control the instrument remotely.
Discussion of advanced topics for effective instrument use.
Understanding measurement rates and advanced trigger options.
Configuration of front panel and computer interface trigger controls.
Details on trigger types: OFF, External Enabled, and Monitor Alarm Enabled.
Understanding thermal voltages and advantages of 2-terminal resistance configuration.
Explanation of true RMS measurements and internal noise effects in AC.
Guidelines for mixing measurement types and minimizing cross talk effects.
Recommendations for using shielded wiring and sensor configurations.
Detailed rules for minimizing noise with shielded sensors and wiring.
Overview of basic maintenance tasks performable by the user.
Instructions for cleaning the instrument and replacing the line fuse.
Understanding power-up diagnostics and interpreting error codes.
Procedures for acceptance testing and verifying correct operation.
Tests for verifying DCV, ACV, Ohms, and Frequency accuracy.
Tests for channel integrity and thermocouple measurement accuracy.
Tests for 4-terminal resistance and RTD temperature accuracy.
Verification tests for digital I/O lines and totalizer functions.
Tests for dedicated alarm outputs and the external trigger input.
Information on calibration procedures and display behavior variations.
Guidance on instrument service and contacting Fluke support.
General specifications including environmental, input/output, and performance data.
Detailed specifications for DC voltage measurements, including range, resolution, and accuracy.
Accuracy specifications for various thermocouple types across temperature ranges.
Accuracy specifications for RTD temperature measurements (DIN/IEC 751).
Detailed specifications for AC voltage measurements, including frequency response.
Specifications for resistance measurements, including ranges and accuracy.
Specifications for frequency measurements, including range and sensitivity.
Data on measurement speed and time taken for autoranging.
Specifications for totalizing input and digital input characteristics.
Details on trigger input parameters and environmental operating conditions.
Specifications for logic levels, clock accuracy, and battery life.
Information on channel capacity, measurement speed, common mode voltage, and ratings.
Specifications for power, compliance standards, and RS-232 connector details.
Details on data storage capabilities and IEEE-488 interface option.
Reference table for ASCII and IEEE-488 bus codes.
Documentation on IEEE-488.2 implementation and device behavior.
Analysis of AC signal effects (cross talk) on different measurement functions.
Procedure for uploading logged data using the LOG_BIN? query.
Diagrams illustrating typical RS-232 cable connections.
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