
Descriptions:
The MetroQ MTQ‑677 400A AC Clamp Meter is a high‑precision and versatile current measuring tool ideal for electricians, technicians, hobbyists, and DIY enthusiasts. Designed for safe, non‑intrusive current measurement, it lets you read AC current up to 400A without disconnecting wires, eliminating downtime and reducing risk.
This clamp meter features a large, easy‑to‑read digital display and an ergonomic clamp design for comfortable, one‑hand operation. It’s perfect for troubleshooting, maintenance, and diagnostics across residential, industrial, and automotive electrical systems. Reliable, durable, and accurate—a must-have tool for professionals and home users alike.
Specifications:
- Display: 4000 counts, autorange
- AC Voltage: Upto 600V TRMS
- AC: 0.1A to 40A to 400A AC TRMS
- Jaw Size: 24mm
- DC Voltage: Upto 600V DC
- Capacitance: to 4 mF
- Frequency: to 4 MHz
- Temperature: 750°C

Features:
- Measures AC Current up to 400A with high accuracy
- Non-contact measurement via ergonomic clamp design
- Large digital display for easy value reading
- Durable & ergonomic for comfortable, long-term use
- Ideal for troubleshooting, maintenance, & diagnostics
- Portable — perfect for electricians, technicians, & students
Package Included:
1 x MetroQ MTQ-677 Professional 400A AC Clamp Meter