A&D > Test and Measurement > AD-5571
- Voltage Detection Range: 24-1000 V, 40-1000 V
- Visual Alert: Highly visible red lamp
- Audible Alert: Repeating buzzer
- Sensitivity Switching: Easy switching at the touch of a button
- LED Light: White LED light on tip for dark working conditions
- Auto Power Off: Approximately 5 minutes after last use
- Low Battery Alert: Flashes yellow-green 3 times, buzzer sounds, and turns off
- Battery Life: Approximately 200 hours of continuous use
- Safety Standards: Conforms to CAT IV (1000V) safety standards
Highly visible red lamp and repeating buzzer
Selection of detection range
Auto power off
Low battery display
Correct measurement method |
White LED light at the tip for working in the dark |
![]() |
![]() |
Perform the measurement with the detection part parallel to the object to be measured. | Equipped with a white LED penlight that can be used even when the power is off. |
Strap (commercially available) attachment |
Pen grip to prevent the product from falling out |
![]() |
![]() |
A strap can be attached to the gap in the battery cover. | Pen grips are provided to prevent the pen from falling out when inserted into the chest or arm pockets of work clothes. |
Low Voltage Response Mode (24 to 1000 V) |
High Voltage Induction Mode (90 to 1000 V) |
Used for low voltage AC motors (90V), audio systems, arc welding, insulated cables and other weakly electromagnetic AC signal detection. | Used for inspection of distribution boxes, switchboards, electrical fixtures, electrical equipment, etc., as well as lead-in lines and 3-phase AC power supplies |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |