Megger 1001-790 Hand-Held Time Domain Reflectometer

Overview

The Megger 1001-790 is a hand-held time domain reflectometer for locating faults in metallic cable pairs. It detects opens, shorts, and discontinuities in telephone, network, and power cables using TDR technology. The unit features auto set-up for field operation and a graphical display to measure distances along the cable and identify cable faults.

Key Features

• Time domain reflectometry for fault detection in metallic cables
• 0.1 m resolution for precise fault location
• 2 ns pulse width for near-end fault identification
• Auto set-up for immediate use without manual configuration
• Dual cursors for measuring distances between points on waveform
• Auto-selected output impedance (25, 50, 75, or 100 ohms)
• Grayscale display with white-light backlight
• Press-and-hold feature for cable condition comparison
• IP54 environmental protection rating
• Distance display in meters or feet
• Operates without power blocking filter

Applications

• Telecommunications and telephone cable testing
• Network cable fault location and repair
• Power circuit testing up to 150 V on TNV-3 or CAT IV circuits
• Cable pair verification in installations and maintenance
• Field diagnostics for metallic cable systems

Included Accessories

• Hard carry case
• Miniature clip test lead set
• User guide CD