MT87 Digital Clamp Meter – AC/DC Voltage & Current Tester

MT87 Digital Clamp Meter – Accurate AC/DC Measurement at Your Fingertips

The MT87 Digital Clamp Meter is a compact, multi-function electrical testing tool designed for electricians, DIY enthusiasts, and home maintenance tasks. With its easy-to-read high-definition digital display and ABS housing, this clamp meter delivers reliable readings for AC/DC voltage, AC current, and resistance — all in one handheld device.

Key Specifications

• Model: MT87
• DC Voltage: 600V [±1.0%]
• AC Voltage: 450V [±1.2%]
• AC Current: 20–400A [±2.0%]
• Resistance: 200 KΩ [±1.0%]
• Jaw Diameter: 21.3mm
• Body Size: 150 × 63 × 28mm
• Body Weight: Approx. 145g (including batteries)
• Battery: 2 × AAA (not included)
• Material: ABS plastic housing

Features & Benefits

• ✔ Multi-function measurement — measures AC current, AC/DC voltage, and resistance in one tool
• ✔ Buzzer on/off & diode test function — quickly verify circuit continuity and component integrity
• ✔ High-definition digital display — clear, easy-to-read readings even in low-light conditions
• ✔ Compact & lightweight — ergonomic design fits comfortably in hand for extended use
• ✔ Wide measurement range — suitable for home wiring checks, appliance testing, and electrical maintenance
• ✔ Durable ABS housing — built to withstand everyday workshop and field use

What's in the Box?

• 1 × MT87 Multi-Function Digital Clamp Meter

Note: Only the above package content is included. Batteries and other products are not included.

Who Is This For?

Whether you're a professional electrician, a seasoned DIYer, or a homeowner tackling electrical projects, the MT87 Digital Clamp Meter is a go-to tool for fast, accurate electrical measurements without the need for multiple devices.

For guidance on safe electrical measurement practices, visit the OSHA Electrical Safety Resource to learn best practices when working with live circuits.

Frequently Asked Questions

Q: What measurements can the MT87 Digital Clamp Meter take?

A: The MT87 Digital Clamp Meter measures DC voltage up to 600V (±1.0%), AC voltage up to 450V (±1.2%), AC current from 20–400A (±2.0%), and resistance up to 200 KΩ (±1.0%). It also features a buzzer on/off function and a diode test function, making it a versatile multi-function electrical testing tool.

Q: What is the jaw diameter of the MT87 clamp meter?

A: The MT87 has a jaw diameter of 21.3mm, allowing it to clamp around most standard household and commercial wiring for non-contact AC current measurement without interrupting the circuit.

Q: What batteries does the MT87 Digital Clamp Meter require?

A: The MT87 is powered by 2 × AAA batteries. Please note that batteries are not included in the package and will need to be purchased separately.

Q: Is the MT87 suitable for home electrical projects?

A: Yes. The MT87 is well-suited for home wiring checks, appliance testing, circuit verification, and general electrical maintenance. Its compact size (150 × 63 × 28mm) and lightweight build (approx. 145g) make it easy to use in tight spaces. Always follow proper electrical safety guidelines when testing live circuits.