To Next PageTo Next PageWhat to do if the measured value is the maximum on Hioki IR4052 Test Equipment?
If the measured value is shown as the maximum display value when using Hioki Test Equipment, check the continuity of the test lead with a tester. Also, verify that the test leads are securely connected to both the instrument and the measurement points.
General| Type | Insulation Tester |
|---|---|
| Category | Test Equipment |
| Test Voltage | 50V, 125V, 250V, 500V, 1000V |
| AC Voltage Measurement | 600V |
| DC Voltage Measurement | 600V |
| Display | Digital LCD |
| Power Supply | LR6 (AA) alkaline batteries ×4 |
| Battery Life | Approx. 20 hours (continuous use) |
| Dimensions | 159 mm × 177 mm × 53 mm |
| Weight | Approx. 600 g (including batteries) |
Introduction to the insulation tester and its intended use.
Detailed identification and explanation of instrument controls, display elements, and terminals.
Steps for preparing the instrument, test leads, and performing pre-measurement checks.
Setting up the PASS/FAIL judgment function with selectable reference values.
Detailed procedure for measuring insulation resistance, including voltage selection and safety.
Procedure for safely discharging the test object after measurement to prevent electric shock.
Instructions for performing AC voltage measurements and checking for live conductors.
Steps for measuring low resistance, including essential zero adjustment.
Procedure for measuring insulation performance of solar panels using the IR4053.
Details on functions, live circuit indicator, and automatic electric discharge.
Covers accuracy, warranty, operating/storage conditions, IP code, and voltage ratings.
Specific technical data for Insulation Resistance Measurement, including ranges and accuracy.
Guidance on diagnosing and resolving common instrument issues and error messages.
Step-by-step instructions for replacing batteries and fuses with safety notes.
Procedure to replace the tip pin on the optional L9788-10 test lead.
Explanation of the underlying principles for different measurement types.
Methods and characteristics for performing insulation resistance tests on solar cell arrays.
