Counters & Tachometers: value first, specs second
When you need reliable RPM/counting measurement for a project, production line or lab, cost is only one part of the decision. Choose devices that reduce engineering time, minimise rework and integrate with your existing controls. Communica stocks a broad range of counters and tachometers from panel-mount digital counters and handheld strobe tachometers to Arduino-compatible frequency counters - all with local stock notes and branch pickup to speed delivery.
Why local stock matters for cost and lead time
Import delays and freight can add hidden cost. Buying from a local distributor shortens lead times, avoids extended project slippage, and makes VAT invoicing and quotes straightforward for institutions. Check stock availability and branch collection at our branches page (Branches & Trading Hours) before you finalise procurement.
Typical cost drivers
- Measurement range (RPM vs Hz vs pulses per rev)
- Input type (contact pickup, optical, proximity sensor, hall-effect)
- Display and logging (simple LED display vs data-logging counters)
- Form factor (panel mount, handheld, DIN rail)
- Communications (analogue output, RS485, Modbus, pulse output)
A basic panel counter for workshop use typically costs less than a handheld strobe with high-resolution encoder input. For projects where repeatable accuracy and integration matter, consider devices with standard interfaces for PLCs or microcontrollers - they often cost more upfront but save integration hours.
Specification callouts to compare like-for-like
When comparing prices, align the specs below to avoid paying for unnecessary features. Use our collections to filter by category and brand while you compare options: Shop by Category.
| Spec | Entry-level | Mid-range | Feature-focused |
|---|---|---|---|
| Typical price (ZAR) | R300-R1,200 | R1,200-R4,000 | R4,000+ |
| Accuracy | ±1-3% | ±0.1-1% | ±0.01-0.1% |
| Interfaces | Pulse in, LED | Pulse, analogue, pulse out | RS485/Modbus, logging |
If you are unsure which class you need, our shop-by-brand index helps you browse familiar maker and industrial brands stocked locally: Shop by Brand.
