Huazheng Electric 5kV Insulation Resistance Measuring Instrument
Product Introduction
This meter is an insulation resistance tester with broad range of measurement, which can be applied for various situations from low-voltage to high-voltage measurements.
Main functions and use are as follows:
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Basic Function: |
Insulation Resistance Test |
For testing the insulation resistance of electrical equipments |
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Voltage Measurement |
For testing the voltage of external circuits (such as commercial power) |
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Temperature Measurement |
For testing the temperature |
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Application: |
Timer |
For automatically stopping a test in a preset period of time |
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Pi and DAR Value Display |
For checking whether the leak current decreases after applying a certain voltage. It indicates that insulation of the test equipment has deteriorated when PI or DAR value is close to 1 |
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Temperature Compensation |
For calculating the insulation resistance under various temperatures (which are different from the currently tested temperature) |
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Application: |
Step Voltage Measurement |
For determining whether the insulation resistance changes with the change of testing voltage |
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Save |
For saving test data |
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PC Communication |
For transferring data that is saved in the memory to PC for table-making purpose, etc. |
Features

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Broad Range of Testing Voltage |
1: Testing voltages with broad range can be generated (from 250 V to 5 KV). 2: Testing voltage can be preset as 250 V, 500 V, 1 KV, 2.5 KV, or 5 KV, or as a voltage increasing or decreasing in steps of 25 V or 100 V. |
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Insulation Diagnosis |
1: PI and DAR can be automatically calculated and displayed; 2: Step-voltage measurements and temperature compensation is carried out. |
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Large Storage Memory |
1: Up to 100 manually tested data and 10 groups of log-test data can be saved. 2: Test data can be read on LCD, or uploaded to PC |
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Clear Display |
1: Large-screen display. Test result is displayed with indication through a graduation bar. 2: LCD screen is backlit, which is suitable for viewing when it is dark. |
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PC Communication |
1: The meter is equipped with a USB interface, through which the saved test data can be uploaded to a PC for further table/figure making and report generating with convenience. |
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Robust and Durable |
1: With a compact structure, the tester is robust, durable and portable. |
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Powered by Two Batteries |
1: With a selection switch, the tester can be powered either by an alkaline battery or by a rechargeable Ni-Hy battery. 2: This tester can be continuously operated for a longer period of time than similar meters if a LR14 alkaline battery is used. |
