Bosch GVT 1000-15 Professional Voltage Tester
The Bosch GVT 1000-15 Professional Voltage Tester delivers reliable electrical testing for professional users. Built for electricians and maintenance engineers, it checks AC and DC voltage up to 1000 V while providing clear LED, audio and vibration alerts. This helps users quickly identify live circuits and stay safe during electrical work.
Designed for demanding environments, the Bosch GVT 1000-15 features a durable IP65 rated housing that resists dust, water and impact. A strong cable connection and robust build allow dependable operation on busy job sites. In addition, the comfortable grip and 1.25 m cable make it easy to measure outlets and panels in larger installations.
Reliable Voltage Detection
Fast and accurate testing helps confirm the presence or absence of voltage before electrical work begins. The Bosch GVT 1000-15 Professional Voltage Tester provides clear LED indicators along with an audible buzzer and vibration feedback so voltage can be detected in bright, noisy or restricted environments. This multi-signal system improves safety and awareness when working with live circuits.
Built for Professional Electrical Work
Versatility makes this tester suitable for many electrical tasks. The Bosch GVT 1000-15 supports continuity checks, polarity testing and phase sequence detection. It also performs single pole phase testing and RCD checks, helping technicians verify installation safety across different electrical systems.
A built-in torch light improves visibility in poorly lit areas such as switch cabinets or service panels. The Bosch GVT 1000-15 also includes a self-test function to confirm correct operation before use. Compliance with IEC EN 61243-3:2014 standards ensures dependable safety performance even when the internal batteries are discharged.
Key Features
- Measures AC and DC voltage up to 1000 volts
- Designed for electricians working on electrical installations
- Clear LED indication for fast voltage identification
- Integrated audible buzzer for voltage alerts
- Vibration feedback for improved awareness in noisy environments
- Built-in torch light improves visibility in dark work areas
- Comfortable grip design supports extended use
- Durable construction suited to professional job sites
- Long 1.25 metre cable supports testing in large panels
- Push button load connection enables RCD testing
- Self-test function verifies correct operation before use
- Suitable for checking sockets, circuits and switch cabinets
Technical Specifications
| Manufacturer | Bosch |
| Product name | GVT 1000-15 Professional Voltage Tester |
| Manufacturer part code | 0.601.077.800 |
| Voltage measurement type | AC and DC voltage testing |
| Maximum AC voltage | 1000 V |
| Maximum DC voltage | 1000 V |
| Continuity testing | Supported |
| Ingress protection rating | IP65 dust and water protection |
| Safety category | CAT IV 600 V and CAT III 1000 V |
| Display type | LED indicator display |
| Acoustic feedback | Integrated audible alert |
| Vibration feedback | Integrated vibration warning |
| Polarity test | Supported |
| Phase sequence test | Supported |
| Single pole phase test | Supported |
| Load connection | Push button activation |
| RCD testing capability | Supported |
| Cable break detection | Not supported |
| Integrated torch light | Yes |
| Product standard compliance | IEC EN 61243-3:2014 |
| Cable length | 1.25 m |
| Packaging dimensions | 130 × 340 × 58 mm |
Document Downloads
What’s Included
- Bosch GVT 1000-15 Professional Voltage Tester
- Integrated test leads with 1.25 m cable

