Smart Testing Pen

Features:

1. High-Quality Insulating Material:
   Built with an insulated rubber handle, this tester pen ensures safe and reliable electrical testing. The high-hardness material offers excellent impact resistance, making it extremely durable and ideal for long-term use.

2. Backlit LCD Display:
   The backlight automatically activates when the device is powered on, allowing clear visibility of readings even in low-light environments.

3. NCV (Non-Contact Voltage) Detection:
   By pressing the touch button with your finger, the device detects the strength of the surrounding electric field.

• Weak electric field: Green backlight.

• Strong electric field: Red backlight with audible alarm.

4. Live Wire and Neutral Wire Identification:
   In AC voltage mode, when touching the circuit with the probe tip:

• Live wire (phase): Red display with audible beep.

• Neutral wire: Green display with no sound.

5. Wide Range of Applications:

• Live and neutral wire identification.

• Self-test function.

• Open/closed circuit detection.

• Line break point location.

• Inductive electric field detection (NCV).

Technical Specifications:

• Product Name: Intelligent Digital Measuring Pen

• Model: B19

• AC Voltage Range:

  • Non-contact measurement: 30V ~ 1000V

  • Contact measurement: 11V ~ 450V

• Frequency: 50 ~ 60 Hz

• Material: TPE + Chrome Vanadium Steel with magnetic screwdriver-type tip

• Probe: Screwdriver-type probe (with clip option)

• Battery: 1 × AAA battery (not included)

• Alarm Method: Backlight color change + audible alarm

• Additional Functions:

  • Live and neutral wire identification

  • NCV detection

  • Backlit LCD display

  • Open/closed circuit detection

  • Automatic Power-Off: The device automatically shuts down after 3 minutes of inactivity to save battery power

  • Low Battery Alert: When the battery level is low, the display shows a warning indicating that the battery needs replacement