Ring Resistance Tester

Thank you for purchasing our ground clamp type earth resistance tester. Before your first use of the instrument, please ensure to: carefully read and strictly adhere to the safety rules and precautions listed in this manual to avoid potential electric shock or personal injury.

Exercise extreme caution and prioritize safety when using this instrument under any circumstances.

This gauge is based onIEC61010Safety specifications are designed, manufactured, and inspected.

Always exercise caution and prioritize safety when using this instrument under any circumstances.

Do not use high-frequency signal generators like mobile phones near the meter during measurement to avoid errors.

Please note the label text and symbols on the instrument body.

Ensure that the gauge and accessories are in good condition before use.

Before starting up, pull the trigger a few times to ensure the jaws close properly.

Do not measure in flammable areas; sparks may cause an explosion.

Do not pull the trigger at startup and do not clamp any wires.

Normal startup, indicates clamp method measurement“OLAfter the symbol, the object to be measured can be clamped.

Do not place or store instruments for extended periods in high humidity, areas prone to condensation, or direct sunlight.

Please ensure the gauge is turned off before replacing the battery.

Battery voltage low symbol displayed on the gauge; charge promptly.,Otherwise, it may lead to errors.

The jaw contact plane must be kept clean and should not be wiped with corrosives or abrasive materials.

Avoid impact to the clamp gauge when pulling the trigger, especially the mating surface of the clamp jaws.

This clamp meter emits a slight sound when measuring resistance; this is normal. Please note the difference from an alarm.Doo--Duh--Doo--Sound.

Please note the measurement range and operating environment specified by this instrument.

Do not measure wire current beyond the upper limit of this clamp meter.

Operation of this instrument, including usage, disassembly, calibration, and repair, must be performed by authorized personnel only.

In the event that this instrument poses a danger upon continued use, it should be immediately discontinued and promptly sealed, to be handled by an authorized institution.

Safety warning symbols in instruments and manuals must be strictly adhered to by users for safe operation, as instructed in this manual.