Operational Modes: True RMS/Auto Power Off: Ensures accurate measurements and conserves battery life
Phase Sequence and Missing Test: Ensures correct phase connections
FNB58 USB tester can monitor the voltage
and mixed‑signal debugging
Equipped with 2
FNIRSI® WD-02 Wall Detector Scanner Channels 1 Operational Modes: True RMS/Auto PowerPortable Size: Compact design for easy handling and daily use. Precise Detection: Quickly locates edges, centers, studs, pipes, and live wires. Wood 38mm, AC 50mm, metal pipes 100mm, rebars 120mm. HPC Module: Enhances anti interference and calculation speed. Clear Predictions: Displays depth, center, material, and uses indicator lights for target distance. Audible Alerts: Beeps for targets, continuous alerts at the center. Wide Applications: Ideal for