The INSIGHT M701 is a purpose-built handheld device that enhances fault location in challenging network conditions, particularly in compensated and isolated systems. While AIQ’s L700 and M700 systems provide highly accurate distance-to-fault values, interpreting these in real-world scenarios can be difficult when fault signatures are distorted or ambiguous. The M701 complements these systems by offering real-time directional guidance in the field.
Designed for use between two monitored nodes, the device allows operators to physically stand beneath the overhead line, select a reference point, and receive immediate feedback indicating whether the fault lies upstream or downstream. This guided step-by-step process is repeated until the fault is precisely located, reducing diagnostic time and improving restoration response. The M701 is an essential tool for network operators who need clarity, speed, and confidence in the field.
AppliedIQ INSIGHT M701 Handheld Fault Locator
Key Features
Developed as a field companion to AIQ’s monitoring systems, the M701 simplifies the final step in fault tracing. Operators can use the device to test between two known nodes, standing directly beneath the line to determine whether the fault lies upstream or downstream. Repeating the process quickly narrows down the exact fault location, reducing response time and improving restoration efficiency.
- Handheld directional fault location tool
- Designed for use between two monitored nodes
- Supports complex network types, including compensated systems
- Reduces time to pinpoint fault locations in the field
















