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General| Brand | HT |
|---|---|
| Model | HT7051 |
| Category | Measuring Instruments |
| Language | English |
Initial safety guidelines and setup for instrument use.
Recommendations and instructions for safe operation while using the instrument.
Procedures to follow after completing measurements to ensure safety.
Explanation of measurement categories and their implications for safety.
Overview of the key functionalities and capabilities of the instrument.
Steps for checking the instrument for damage after transport and verifying package contents.
Information on how the instrument is powered and battery charging procedures.
Guidelines for storing the instrument to maintain accuracy and prevent failures.
Identification and explanation of the physical parts of the instrument.
Explanation of the purpose and operation of the instrument's function keys.
Details on the various symbols and information displayed on the instrument's screen.
Information about the measuring leads, their components, and the GUARD lead.
Important precautions and tips for performing accurate insulation resistance measurements.
Procedure for powering on the instrument and initial display status.
Explanation of the automatic power-off function and its timeout.
Detailed steps for performing insulation resistance measurements using the FIX mode.
How to set test parameters like min/max resistance and time for FIX mode.
Instructions for insulation resistance measurements with adjustable voltage settings.
Setting test parameters including voltage and time for ADJUST mode measurements.
Performing insulation resistance measurements using different ramp voltage profiles.
Setting test parameters for RAMP#1 mode, including voltage, time, and cycles.
Setting test parameters for RAMP#2 mode, including voltage, time, and cycles.
Setting test parameters for RAMP#3 mode, including voltage, time, and cycles.
How to activate or deactivate the SMOOTH function for improved readings.
Troubleshooting guide for common error messages and abnormal instrument behavior.
Procedure for saving measurement results to the instrument's memory.
Steps for deleting saved measurements, either individually or all at once.
How to access and view previously saved measurement data.
General guidelines for instrument care and maintenance.
Instructions for recharging the instrument's internal battery.
Proper methods for cleaning the instrument's exterior.
Information and symbol related to the disposal of the appliance at its end of life.
Specifications for DC voltage measurement, including range, resolution, and accuracy.
Specifications for AC True RMS voltage measurement, including range and accuracy.
Intrinsic accuracy specifications for insulation resistance measurements under reference conditions.
Operating uncertainty specifications for insulation resistance measurements per IEC/EN61557-1.
Details on the nominal test voltages generated for different measurement modes.
Specifications for the test current used during measurements.
Information on the setting range and resolution for test time.
Specifications for capacitance measurement, including range, voltage, and accuracy.
Specifications for leakage current measurement, including range, voltage, and accuracy.
Specifications for Polarization Index (PI) and Dielectric Absorption Ratio (DAR) measurements.
List of safety, EMC, and technical standards the instrument complies with.
Overview of mechanical, power supply, and display characteristics.
Details on the environmental conditions for instrument use and storage.
Specific temperature and humidity requirements for operating the instrument.
Reference to the list of included accessories.
Terms and conditions of the instrument's warranty coverage.
Procedures for obtaining service and support for the instrument.
Explanation of the Polarization Index (PI) calculation and interpretation.
Explanation of the Dielectric Absorption Ratio (DAR) calculation and interpretation.
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