![Testboy 74 meter is used to measure the thickness of non-magnetic coatings on a magnetic substrate and to measure the thickness of non-metallic coatings on a non-magnetic metal substrate Testboy 74 meter is used to measure the thickness of non-magnetic coatings on a magnetic substrate and to measure the thickness of non-metallic coatings on a non-magnetic metal substrate](http://diagprog4.com/testboy/tb74-2.png)
Testboy 74 meter is used to measure the thickness of non-magnetic coatings on a magnetic substrate and to measure the thickness of non-metallic coatings on a non-magnetic metal substrate
![The Testboy 65 test multimeter, AC and AC voltage measurement, current measurement and resistance / resistance measurement, rotational speed, closing angle and duty cycle The Testboy 65 test multimeter, AC and AC voltage measurement, current measurement and resistance / resistance measurement, rotational speed, closing angle and duty cycle](http://diagprog4.com/testboy/TB65-3.png)
The Testboy 65 test multimeter, AC and AC voltage measurement, current measurement and resistance / resistance measurement, rotational speed, closing angle and duty cycle
![Testboy 72 Layer thickness gauge with combination probe (for magnetic and non-magnetic metal surfaces, integrated measurement memory, switchable display orientation), black : Amazon.nl: Business, Industry & Science Testboy 72 Layer thickness gauge with combination probe (for magnetic and non-magnetic metal surfaces, integrated measurement memory, switchable display orientation), black : Amazon.nl: Business, Industry & Science](https://m.media-amazon.com/images/I/71EfF5kIOTL._AC_UF1000,1000_QL80_.jpg)
Testboy 72 Layer thickness gauge with combination probe (for magnetic and non-magnetic metal surfaces, integrated measurement memory, switchable display orientation), black : Amazon.nl: Business, Industry & Science
![Testboy 72 coating thickness meter allows the measurement of many types of layers on steel or iron such as varnish, enamel, chrome, copper, zinc, etc. In addition, it also measures all insulating Testboy 72 coating thickness meter allows the measurement of many types of layers on steel or iron such as varnish, enamel, chrome, copper, zinc, etc. In addition, it also measures all insulating](http://diagprog4.com/testboy/TB72-2.png)
Testboy 72 coating thickness meter allows the measurement of many types of layers on steel or iron such as varnish, enamel, chrome, copper, zinc, etc. In addition, it also measures all insulating
![Testboy 72 Misuratore spessore rivestimenti con sonda combinata (per superfici metalliche magnetiche e non magnetiche, supporto di memoria integrato, immagine su display orientabile), nero : Amazon.it: Commercio, Industria e Scienza Testboy 72 Misuratore spessore rivestimenti con sonda combinata (per superfici metalliche magnetiche e non magnetiche, supporto di memoria integrato, immagine su display orientabile), nero : Amazon.it: Commercio, Industria e Scienza](https://m.media-amazon.com/images/I/71XG7KyxfrL.jpg)
Testboy 72 Misuratore spessore rivestimenti con sonda combinata (per superfici metalliche magnetiche e non magnetiche, supporto di memoria integrato, immagine su display orientabile), nero : Amazon.it: Commercio, Industria e Scienza
![Testboy 72 Schichtdickenmessgerät mit Kombisonde (für magnetische und nicht-magnetische metallische Untergründe, integrierter Messwertspeicher, umschaltbare Ausrichtung des Displays), Schwarz : Amazon.de: DIY & Tools Testboy 72 Schichtdickenmessgerät mit Kombisonde (für magnetische und nicht-magnetische metallische Untergründe, integrierter Messwertspeicher, umschaltbare Ausrichtung des Displays), Schwarz : Amazon.de: DIY & Tools](https://m.media-amazon.com/images/I/71SFpH49eUL._AC_UF350,350_QL80_.jpg)
Testboy 72 Schichtdickenmessgerät mit Kombisonde (für magnetische und nicht-magnetische metallische Untergründe, integrierter Messwertspeicher, umschaltbare Ausrichtung des Displays), Schwarz : Amazon.de: DIY & Tools
![Testboy Car Tester can test: battery, voltage, car lamps and leads. Testboy Car Tester has integrated piercing probe which makes the testing of cables easier. Testboy Car Tester can test: battery, voltage, car lamps and leads. Testboy Car Tester has integrated piercing probe which makes the testing of cables easier.](http://diagprog4.com/testboy/TB15.png)
Testboy Car Tester can test: battery, voltage, car lamps and leads. Testboy Car Tester has integrated piercing probe which makes the testing of cables easier.
![Testboy 72 coating thickness meter allows the measurement of many types of layers on steel or iron such as varnish, enamel, chrome, copper, zinc, etc. In addition, it also measures all insulating Testboy 72 coating thickness meter allows the measurement of many types of layers on steel or iron such as varnish, enamel, chrome, copper, zinc, etc. In addition, it also measures all insulating](http://diagprog4.com/testboy/TB72-1.png)