ZL117 Socket Tester Voltage Detector Polarity Check EU Plug

Meet the ZL117 Socket Tester Voltage Detector with EU Plug from ZLLJMETER — a compact, essential tool for quick, safe outlet checks. Designed for homeowners and professionals, it detects live, neutral, and grounding conditions, polarity, and wiring faults, so you can prevent electric shocks and equipment damage. With analog and digital displays, beep and LED alerts, and LCD voltage readouts, you get clear, immediate feedback even in dim spaces. This tester also includes a screwdriver test pen function with a chromium vanadium steel magnetic screwdriver head, making on-site checks convenient without hunting for tools. Built for 12-250V AC networks at 50-60Hz, it helps verify outlets quickly and safely.

Benefits & Tips

• Safe, fast outlet testing — quickly verify wiring polarity and line conditions to prevent shocks and miswirings.
• Clear alerts — beeps, red/green LEDs, and an LCD voltage display give you instant feedback on 12-250V AC circuits.
• Convenient on-site checks — built-in screwdriver test pen function with a magnetic 4 mm cross/straight blade simplifies light maintenance without carrying extra tools.

Product specifications

• Model: ZL117
• Brand: ZLLJMETER
• Certification: CE
• Origin: Mainland China
• Display Type: Analog and Digital
• Voltage range: 12-250V AC
• RCD current: less than 30 mA
• RCD working voltage: 220V
• Choice: Yes
• DIY Supplies: Electrical
• Display method: Analog strip and digital display
• Communication detection range: AC 12V-250V
• Detection frequency range: 50Hz-60Hz
• Alarm method: Beep alarm / LED dual color light / LCD display
• Zero ground voltage range: 01V-10V
• Zero line indication: Green light indicates 12V or no buzzing
• Live line indication: Red and green lights flash together with rapid buzzing at 220V
• Non-contact detection: Green light near live lines
• Screwdriver material: Chromium vanadium steel magnetic screwdriver head
• Screwdriver specifications: 4 mm cross/straight blade
• Battery: 3 × AG13 button batteries (not included)
• Plug type: EU Plug

Package includes:

• ZL117 Socket Tester Voltage Detector with EU Plug
• Chromium vanadium steel magnetic screwdriver head (4 mm cross/straight blade)
• 3 × AG13 button batteries (not included)

Warnings / Reminders

• Use only within 12-250V AC range. Do not test outside this specification.
• Not a substitute for professional electrical testing or safe wiring practices.
• Keep away from water and moisture; avoid exposure to harsh environments.

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