DT-390: High-Precision Fork Clamp Meter for Tight Space Diagnostics
Engineered for precision in confined spaces. The DT-390 is a professional AC True RMS fork clamp meter that combines a high-resolution 6000-count display with an ultra-compact 16mm (0.63") jaw. This design allows for easy, non-intrusive current measurement on individual wires in crowded panels, conduit, or bundled cables. It features essential smart functions like Low Impedance (LoZ) mode for ghost voltage suppression and Inrush Current capture for motor diagnostics.
Key Features & Specifications:
Ultra-Compact Fork Design: 16mm jaw opening enables safe and easy current measurement on single conductors without disconnecting wires, perfect for tight spaces.
High-Resolution Accuracy: 6000-count display and True RMS measurement ensure accurate readings of AC current up to 200A, even on non-linear loads.
Advanced Electrical Safety: Low Impedance (LoZ) Voltage mode eliminates false readings from induced voltage. Auto-sensing voltage detection and Non-Contact Voltage (NCV) tester enhance safety.
Smart Diagnostic Features: Inrush Current measurement for motor startup analysis, Data Hold, MAX/MIN recording, and a practical flashlight with illuminated buttons/knob.
Full Multimeter Functions: Measures AC/DC Voltage (1000V), Resistance (60MΩ), and Capacitance (4000mF).
Ideal For:
Electricians and technicians working in dense electrical panels, control cabinets, and datacenter PDUs.
HVAC/R technicians measuring current on individual compressor or fan wires.
Any professional requiring precise current measurement without breaking the circuit.
The DT-390 delivers laboratory-grade resolution and smart features in a uniquely compact fork meter design.