DC 12V Digital Tachometer | 0.56-inch 4-LED Display | Hall Proximity Sensor NPN 10-9999RPM
This digital tachometer measures RPM from 10 to 9999. It uses a Hall proximity switch sensor for non-contact speed detection. The unit runs on 12V DC and shows readings on a bright 0.56-inch, 4-digit ...
- Secure checkout
- All major cards
- Tracked delivery
Good to know
Questions about this product
- How do I wire and mount this tachometer?
- It runs on 12V DC and fits a 68 x 33mm panel cutout. Mount the included Hall sensor 1 to 10mm from a rotating target, with its 100cm cable reaching the unit. The NPN output ties into common control inputs.
- What RPM range can it read, and how accurate is it?
- It reads from 10 up to 9999 RPM with about 1 RPM accuracy. The display refreshes every half second. For speeds beyond 9999 it can't show a correct value, so keep your target within that window.
- What does the Hall sensor need to detect speed?
- The Hall proximity sensor reads without contact, so it needs a magnetic target or trigger passing within 1 to 10mm. It uses an NPN output that works with common control systems. Mount it close enough to pick up each pass.
Sensors & IoT Modules spec sheet (PDF)
Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.
Not sure which one?
Compare with similar products
The same kind of product, in stock, in a similar price range.
This product: £52.99 · 5.0

DC 12V Digital Tachometer | 0.56-inch 4-LED Display | Hall Proximity Sensor NPN 10-9999RPM
- Price
- £52.99
- Rating
- 5.0
- Sold
- 120+
- Stock
- In stock

Digital LED Tachometer | DC 8-24V Speed Meter with Hall Sensor | 4-Digit RPM Display
- Price
- £54.99
- Rating
- 4.9
- Sold
- 2,000+
- Stock
- In stock
Compare options
More Sensors & IoT Modules
Explore the range
Popular in Electronics & Components
Complete the set



































