Analog: AER-13505
Digital: DER-13520

Features:

• LED(red) indication when connection with test leads are all correct.
• The timer operates automatically about five minutes when the "PUSHBUTTON SWITCH" and "TIMER ON BUTTON" are pressed at the same time to keep the tester power on.
• Battery life indicator.

Specifications:

Measuring ranges: Earth resistance 10/100/1000 W

Earth voltage 30V AC(5K W/V approx.).

Earth resistance within

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