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General| Brand | KYORITSU |
|---|---|
| Model | KEW3125A |
| Category | Test Equipment |
| Language | English |
Read manual, use as intended, follow safety rules for safe operation.
Explanation of DANGER, WARNING, and CAUTION symbols used in the manual.
Details specific hazardous conditions and actions to avoid during operation.
Details specific cautions to prevent instrument damage or personal injury.
Defines symbols used on the instrument and in the manual for clarity.
Explains IEC 61010 measurement categories for safe operation.
Highlights auto-discharge, backlight, bar graph, warnings, auto-power-off, and PI/DAR measurement.
Lists compliance with IEC 61010, IEC 61326, and RoHS directives.
Details the measuring ranges and accuracy for insulation resistance tests.
Specifies voltage monitor and measurement range/accuracy for DC and AC voltages.
Covers display types, warnings, auto-functions, environmental limits, and power source.
Details current consumption, measurement time, and included/optional accessories.
Identifies and labels the main components and terminals of the instrument.
Explains the various icons, readings, and indicators shown on the LCD screen.
Step-by-step guide on how to detach the instrument's hard case.
Procedure to check battery status and when to replace batteries for accurate readings.
Instructions for connecting line, earth, and guard cords to the instrument and test points.
How to perform voltage measurements to ensure circuit disconnection before insulation testing.
Detailed steps for measuring insulation resistance, including safety precautions.
Managing capacitive loads during insulation tests and the auto-discharge function.
Further explanation of the auto-discharge function for releasing stored capacitance.
Explains the fundamental principle of measuring resistance with voltage and current.
How to lock the test button for continuous insulation resistance measurements.
Explains Polarization Index (PI) for insulation diagnosis based on temporal leakage current.
Explains Dielectric Absorption Ratio (DAR) for insulation assessment and its speed advantage over PI.
Instructions for selecting between 15 or 30 second intervals for DAR measurements.
Steps to conduct DAR and PI measurements during continuous testing.
Explains when DAR/PI values are displayed as "no" due to measurement limits.
Visual examples of how DAR and PI values are displayed during and after measurements.
Procedure to recall and view previously recorded DAR and PI measurement data.
Shows the sequence of displaying results at end of test, 15/30 sec, 1 min, and 10 min.
Graph showing output voltage characteristics across different insulation resistance ranges.
Explains how to use the Guard terminal to eliminate surface leakage errors.
How to activate the backlight for improved visibility in low light conditions.
Explains the auto-power-off feature for conserving battery power.
Step-by-step guide for safely replacing the instrument's batteries, including safety warnings.
Information on tip metal parts for line probes and how to replace them.
Instructions for connecting the optional recorder adaptor for outputting measurement data.
Details on optional line probes with alligator clips for extended functionality.
Information regarding the product's classification and compliance with WEEE directive.
Guidelines for safely disposing of lead-storage batteries, covering terminal protection and local regulations.
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