Digital multimeter BENNING DUTEST pro

The BENNING DUTEST pro is a compact digital multimeter designed for reliable detection of wiring faults, contact errors and cable interruptions. It provides fast location of defective fuses, lamps, wires and short-circuits and combines continuity, diode and polarity tests with external-voltage and phase detection. The unit is battery powered (3 x 1.5 V AA) and built to CAT III 300 V safety standards with a shock- and impact-resistant housing, magnetic holder and belt clip for easy handling on-site.

Advantages

The instrument shows continuity and diode test results via LEDs and an acoustic buzzer, with three LED ranges for visual resistance indication (0–100 Ω / 1 kΩ / 10 kΩ). A buzzer provides acoustic feedback up to approximately 100 Ω. External-voltage detection covers 6 V–400 V with LED and buzzer indication. Additional features include polarity and single-pole phase testing using a 4 mm probe, non-contact phase/cable-break detection, an integrated bright LED torch, adjustable buzzer volume and LED brightness in four steps, integrated self-test for LEDs/torch/buzzer, and low-battery indication.

Suitable for

• Locating faulty wiring, cable breaks and contact errors
• Checking continuity and diodes in electrical circuits
• Detecting external voltage (6–400 V) and phase presence
• Finding defective fuses, lamps and short-circuits
• Field and service work where a compact, portable tester is required

Key specifications

• Model: BENNING DUTEST pro (MPN 050156, EAN 4014651501560)
• Measurement category: CAT III 300 V
• Power: 3 × 1.5 V AA (Mignon / LR06)
• Visual indication: three LED steps 0–100 Ω / 1 kΩ / 10 kΩ
• Acoustic indication: buzzer up to ≈100 Ω; adjustable in 4 steps
• External-voltage indication: 6 V – 400 V (LED / buzzer)
• Single-pole phase test via 4 mm probe; non-contact phase/cable-break detection
• Integrated LED torch; self-test for LEDs/torch/buzzer; low battery indication
• Housing: shock- and impact-resistant with magnetic holder and belt clip
• Weight: approx. 130 g (portable)

How to use

Insert three AA batteries and switch on the DUTEST pro. Use the appropriate test function for continuity, diode, polarity or voltage detection. For single-pole phase testing connect the 4 mm test probe to the conductor; the red phase LED will flash when phase is present. For non-contact phase or cable-break detection hold the tester near the conductor and observe the red phase LED indication and buzzer. Use the LED torch for illumination as needed. Adjust buzzer volume and LED brightness using the four-step settings. The integrated self-test verifies LEDs, torch and buzzer operation before use.

Usage recommendations

Verify battery condition regularly and replace all three AA cells when the low-battery indication appears. Observe the CAT III 300 V rating and use appropriate personal protective equipment when working on live circuits. Do not attempt measurements beyond the specified voltage and category limits.