Expert CTD1 6 48v Digital Automotive Circuit Tester

The Draper Expert CTD1 is a digital automotive circuit tester designed for professional diagnostics across a wide range of vehicles and equipment. With an easy-to-read LCD digital display and compatibility with 6V, 12V, 24V and 48V DC systems, this versatile tester is suitable for use on cars, motorcycles, commercial vehicles, trailers, boats and agricultural machinery. The unit features a generous 3.6m cable length, providing excellent reach when working around vehicles or in workshop environments. The sharpened 90mm probe is fully insulated for safe testing, allowing access to difficult-to-reach circuits and switches. An insulated crocodile clip provides secure earth connection during testing. LED indication helps technicians quickly identify polarity, with red LED for positive and green LED for negative circuits. The lightweight design at just 0.171kg reduces user fatigue during extended diagnostic work. This circuit tester is an essential tool for automotive electricians, mobile mechanics and workshop technicians requiring reliable voltage testing and circuit diagnosis.

Features and Benefits:

• LED indication for positive (red) and negative (green)
• Insulated and sharpened 90mm probe for inaccessible circuits or switches
• Suitable for testing on 6/12/24/48V DC systems only

Specifications: Weight: 0.171Kg Cable length: 3.6m (12ft) (Approx.) Earth connection: Insulated crocodile clip Probe length: 90mm (Approx.) Voltage range: 4-48V Testing range: 6-48V DC Contents: 1 x Draper Expert 6 - 48V Automotive Digital Circuit Tester