CEM DT 6650 Multifunction Tester

CEM DT-6650 multifunction electrical installation tester 

The CEM DT-6650 is a rugged, multifunction electrical installation tester with a 3.5″ color LCD, IP67 rating, and Bluetooth/USB/SD connectivity, performing Insulation, Loop/Line Impedance, Earth Resistance, RCD, Voltage, and PFG/PSC tests for residential, commercial, and industrial checks, featuring PASS/FAIL indicators and a safe Earth Volt Touchpad for dangerous voltage detection. 

Key Specifications & Features:

• Display: 3.5″ TFT Color LCD (320×240 pixels).
• Connectivity: USB, Bluetooth, SD Memory Card slot.
• IP Rating: IP67 (Water & Dust Proof).
• Power: 12V DC (8xAA Batteries).
• Safety: CAT III 600V, Safe Earth Volt Touchpad (>50V warning).
• Memory: Internal & SD Card storage for results. 

Key Test Functions:

• Insulation Resistance: Tests at 125V, 250V, 500V, 1000V with selectable test currents (e.g., 1mA).
• Earth Resistance: Measures grounding resistance (0-2000Ω range).
• Loop/Line Impedance: Fast high-current tests (e.g., L-N, L-PE).
• RCD Tests: Variable RCD current mode, PASS/FAIL indication.
• Voltage Measurement: L-N, L-PE, N-PE selection.
• PFG/PSC: Prospective Fault/Short-Circuit Current. 

Included Accessories (Typical Kit):

• Hard Carrying Case, USB Cable, SD Card, Test Leads, Alligator Clips, Probes, 2 Earth Rods, Power Adapter, User Manual. 

Benefits:

• Comprehensive: All-in-one tool for electrical installation verification.
• User-Friendly: Color display, PASS/FAIL, intuitive interface, one-handed operation.
• Rugged: Built for tough job sites with IP67 protection.

Data Management: Bluetooth/USB for easy data transfer to PC/App.