testo 745 - Non-contact voltage tester

Product Overview

The testo 745 Non-Contact Voltage Tester is a reliable and rugged instrument designed for fast and safe detection of AC voltage without direct electrical contact. With a voltage detection range of 12 to 1,000 V AC, it is ideal for quickly identifying live conductors and troubleshooting electrical installations.

As highlighted on page 1 of the datasheet, the testo 745 includes a filter for high-frequency interference signals, improving reliability in noisy electrical environments. It also provides a clear visual and acoustic warning signal when voltage is detected. Designed for harsh job-site conditions, it is waterproof and dustproof to IP67 standards.

Key Features

• Non-Contact Voltage Detection – 12 to 1,000 V AC
• Adjustable Sensitivity – Improved detection flexibility
• High-Frequency Interference Filter – Reduces false readings
• Visual & Acoustic Alarm – Clear voltage indication
• Measuring Point Illumination – Integrated LED light
• IP67 Protection Class – Waterproof and dustproof
• Compact & Lightweight Design – Easy to carry and use

Technical Specifications

Manufacturer: Testo
Model: 745
Type: Non-Contact Voltage Tester

Measurement

• Voltage range: 12 to 1,000 V AC

Safety & Protection

• Measurement category:
– CAT IV 600 V
– CAT III 1,000 V
• Protection class: IP67
• Standards: EN 61326-1, EN 61010-1
• Approvals: CSA, CE

Operating Conditions

• Operating temperature: –10 to +50 °C
• Storage temperature: –15 to +60 °C

Physical Specifications

• Dimensions: 155 × 25 × 23 mm (L × W × H)
• Weight: 63 g

Scope of Supply

• testo 745 Non-Contact Voltage Tester
• Batteries included
• Order No.: 0590 7450

Optional Accessories

• ISO Calibration Certificate – Order No. 0520 0750
• DAkkS Calibration Certificate – Order No. 0520 0751

Applications

• Checking live cables and sockets
• Quick fault identification
• Electrical maintenance and installation
• Panel and switchboard inspection
• Industrial and commercial electrical safety checks

Why Buy from FieldInstruments.lk?

• 100% genuine Testo instruments
• Competitive pricing with fast island-wide delivery
• Trusted supplier for professional electrical test equipment
• Expert local technical support and after-sales service