Professional Digital Multimeter 9999 TRMS LCD USB Tester

Meet the Kaemeasu Professional Digital Multimeter 9999 TRMS LCD USB Tester — a compact, dependable tool built for electricians, technicians, and DIY enthusiasts. With true RMS measurements, it delivers accurate readings on non-sinusoidal signals, making it ideal for modern electrical work. It covers AC current 0-10 A, AC voltage 0-750 V, DC voltage 0-1000 V, and resistance up to 100 MΩ, plus capacitance up to 100 mF and frequency up to 0-10 MHz. The 9999-count digital display keeps readings clear, while auto range simplifies testing. A built-in data hold helps you capture fleeting values, and continuous testing is supported with live-wire detection, diode testing, and continuity checks. The meter runs with auto power-off to save battery life and arrives ready to use with the included battery. With CE certification and a compact 150 × 50 × 25 mm form, it’s perfect for on-the-go service, workshops, and electronics projects. Made in Mainland China under the Kaemeasu name, this meter delivers reliability you can trust.

Benefits & Tips

• Use Auto Range to get quick, accurate measurements without fiddling with ranges.
• Utilize Data Hold to lock in a stable reading in busy or noisy environments.
• Perform safe testing with Live Wire detection and Diode/Continuity checks to troubleshoot circuits efficiently.

Product Specifications

• Brand: Kaemeasu
• Model: ZL126, ZL128
• Display: 9999 counts, Digital
• True RMS: Yes
• Display Type: Digital
• Measuring Ranges:
  • AC Current: 0-10 A
  • AC Voltage: 0-750 V
  • DC Current: 0-10 A
  • DC Voltage: 0-1000 V
  • Resistance: 0-100 MΩ
  • Capacitance: 0-100 mF
  • Frequency: 0-10 MHz
• Inductance: Supported (range not specified)
• Diode Test: Yes
• Continuity: Yes
• Data Hold: Yes
• Live Wire: Yes
• Auto Range: Yes
• Auto Power Off: Yes
• On/Off Beep: Yes
• Operation Temperature: 0–40°C
• Dimensions: 150 × 50 × 25 mm
• Origin: Mainland China
• Certification: CE
• Battery Included: Yes
• Other: Not a smart device

Package Includes:

• 1 x Kaemeasu Professional Digital Multimeter 9999 TRMS LCD USB Tester
• 1 x Battery

Warnings / Reminders

• Operate within the specified voltage and current ranges to avoid damage or safety hazards.
• Work with live circuits only if you are trained and use proper PPE and safe testing practices.
• Turn off power and follow local guidelines when replacing the battery or opening the device.
• Keep the meter dry and away from moisture, dust, and extreme temperatures outside the recommended range.

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