Why source calibration equipment locally in Johannesburg
When your measurements steer product quality or lab results, lead time and local support matter as much as instrument specs. Communica stocks multimeters, calibrators, reference standards and accessories from recognised brands so South African makers, technicians and procurement teams can buy calibration equipment now, collect at a branch, and get VAT invoices for institutional purchasing. We combine fast local availability with practical compatibility advice to reduce downtime and procurement friction.
Common calibration tools we supply
- Portable multifunction calibrators (mA/V/RTD sources)
- Precision multimeters and reference meters
- Function generators and frequency references
- DC power supplies and electronic loads for source/measure chains
- Temperature baths, RTD probes and thermocouple standards
Quick selection checklist
Start with the measurement families you need (voltage, current, resistance, temperature, frequency). For each: required accuracy class, range, connectors, and automation interfaces (GPIB/USB/LAN) determine the right model. If you need calibration traceability, choose instruments with documented uncertainty statements - Communica’s teams can point to product datasheets and compatible accessories.
Specification callouts and compatibility
Check these specs when comparing models: accuracy (% or ppm), resolution, input/output ranges, burden voltage for current sources, and supported sensor types for temperature calibrators. Accessories such as Kelvin clips, low-thermal connectors and calibration leads make a real difference to on-site repeatability. Explore our shop categories and brands for matched accessories: Shop by Category and Shop by Brand.
Equipment comparison table
| Type | Typical Use | Key Spec |
|---|---|---|
| Portable Multifunction Calibrator | Field calibration of instruments | 0.01%-0.1% accuracy, mA/V sourcing |
| Precision Bench DMM | Reference measurements in labs | 0.001%-0.01% accuracy, 6½-8½ digits |
| Temperature Calibrator | Sensor and RTD calibration | ±0.1°C stability, wide sensor support |
If you want a side-by-side product shortlist, use our All Products index to filter by category and brand: calibration equipment in stock. That view is useful for matching interfaces (USB/LAN) and download links for datasheets.
