Pro-Test Instruments Ltd

NDB-DOC 3 Distribution Transformer Tester

A test instrument designed to determine the health of distribution networks transformers from 1kVA to 3MVA

DV-Power TWR-H Handheld Transformer Turns Ratio and Winding Resistance Tester

Handheld TWR-H device is DV Power single-phase instrument designed for measuring transformer winding resistance and turns ratio.

DV-Power Winding Resistance Meter and Tap Changer Analyser - RMO-TW, TD and TT Series

Winding resistance measurement of inductive objects, and tap changer analysis.

DV-Power Three-Phase Winding Resistance Tester & Tap Changer Analyzers - TWA Series

Six-winding resistance measurement of power and distribution transformers

DV-Power TRT-03 True Three Phase Transformer Turns Ratio Tester

The TRT Standard series outputs single and true three phase test voltages from 8 to 100VAC

DV-Power TRT33 True Three Phase Turns Ratio Testers

The TRT30 series can output both true three-phase and single-phase test voltage 1-100VAC

DV-Power TRT63 True Three Phase Turns Ratio Testers

The TRT30 series can output both true three-phase and single-phase test voltage 1-250VAC

DV-Power TRT Advanced Series True Three-Phase Transformer Turns Ratio Tester

With the latest DV-Power turns ratio testing technologies, you can now perform power transformer turns ratio test using the graphical touch screen where you can clearly see configuration and measurements of three phase windings between primary and secondary side.

Flir Open Jaw VT8-1000 Clamp

The FLIR VT8-Series are high-quality voltage, continuity, and current testers. They feature an optimized, open-jaw design that can fit into tight spaces and reliably measure large-diameter cables

Flir Open Jaw VT8-600 Clamp

The FLIR VT8-Series are high-quality voltage, continuity, and current testers. They feature an optimized, open-jaw design that can fit into tight spaces and reliably measure large-diameter cables

Flir VP52-2 Voltage Tester

The FLIR VP52-2 is a durable, CAT IV-rated non-contact voltage detector featuring light, vibration, and beeper feedback alarms and a powerful LED flashlight.

Sonel P-5 Two-pole Voltage Tester CATIV

Sonel P-5 Two-pole Voltage Tester CATIV Waterproof IP65 is a premium voltage tester for single pole and pole to pole voltage measurements, continuity and phase test.

Sonel MIC-5 Two-pole Voltage Tester with Insulation Testing CATIV

Sonel MIC-5 Two-pole Voltage Tester CATIV is a premium voltage tester for single pole and pole to pole voltage measurements, continuity and phase test. Includes selectable 250V/500V Insulation Resistance Testing.

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