
Testo · testo 460
testo 460 - Tachometer
For carrying out non-contact rpm measurements: the testo 460 tachometer with self-adhesive reflective markers, LED measurement spot marking and a long list of high-quality accessories.

Testo · testo 477
Inspections and quality control of machines and systems, rotational speed measurements of hard-to-reach, small and fast-moving objects. And all while the machines are still running. No problem. No problem at all. With the testo 477 LED stroboscope.
Category: Measuring instruments · Rotational speed measurement
| rpm - LED | Value |
|---|---|
| Measuring span | 30 to 300000 fpm |
| Accuracy | 0.02 % of mv |
| Resolution | ±0.1 (30 to 999 fpm) · ±1 (1000 to 300000 fpm) |
| General technical data | Value |
|---|---|
| Ingress protection rating | IP 65 |
| Flash colour | Approx. 6500 K |
| Flash duration | Adjustable |
| Flash power | 4800 Lux at 6000 FPM / 30 cm |
| Battery life | NiMH rechargeable battery: approx. 11 h at 6000 fpm; battery: approx. 5 h at 6000 fpm |
| Display size | multi-line, with small measuring head for flat surfaces, waterproof, type K TC |
| Display type | LCD |
| Reverse polarity protection | Yes |
| Lower level | < 1 V |
| Maximum current | 50 mA |

Testo · testo 460
For carrying out non-contact rpm measurements: the testo 460 tachometer with self-adhesive reflective markers, LED measurement spot marking and a long list of high-quality accessories.

Testo · testo 465
You can use the testo 465 tachometer for quick and easy rpm measurement on rotating parts such as fans and shafts.

Testo · testo 470
One tachometer, multiple measurements: The testo 470 tachometer carries out rpm measurements on motors, shafts, fans, etc., but that’s not all. With this handy instrument, you can also determine speeds and lengths (e.g. of conveyor belts and rotors).

Testo · testo 476
Ideal for rpm measurement and for the inspection of parts moving at high frequencies: the testo 476 hand-held stroboscope with high-intensity light.