
The PROMAX RANGER mini is a compact, cost-effective, and highly versatile field strength meter designed for professionals working across RF, satellite, CATV, and hybrid fibre-coax (HFC) networks. Developed by PROMAX Electronics, this all-in-one analyzer combines spectrum analysis, digital TV measurement, DOCSIS diagnostics, and optional optical fibre testing into a rugged handheld device.
At VSATplus, we supply the RANGER mini as part of our professional satellite and RF test equipment portfolio. Whether you’re installing satellite systems, maintaining cable networks, or deploying fibre infrastructure, the RANGER mini provides a practical, field-ready solution that reduces the need for multiple instruments.
Field technicians typically juggle multiple tools: a spectrum analyzer, a signal meter, a DOCSIS tester, and sometimes an optical power meter. The RANGER mini consolidates all of these into a single device.
This matters operationally:
The RANGER mini is designed for real-world field use, not lab conditions. It’s:
More importantly, it’s multi-standard, meaning it works across different regions and network types without reconfiguration.
At its core, the RANGER mini is a spectrum analyzer with integrated signal quality measurement tools.
Technicians can:
Key measurements include:
This allows quick diagnostics of signal integrity without complex setup.
The device supports global broadcasting standards, making it suitable for international deployments:
This enables:
Instead of switching tools for each standard, technicians can use one device across all environments.
The RANGER mini includes built-in satellite alignment capabilities.
Features:
This allows direct control of satellite components without external equipment, simplifying installation workflows.

One of the most valuable features—especially for cable operators—is DOCSIS analysis.
The RANGER mini supports:
It can:
This makes it highly effective for HFC network deployment and troubleshooting.
With the optional optical module, the RANGER mini becomes a hybrid fibre analyzer.
Capabilities include:
This is particularly useful for:
Instead of carrying separate optical equipment, technicians can integrate fibre testing into the same workflow.
The integrated datalogger enables automated measurement collection across multiple points.
Use cases:
This reduces manual reporting and improves diagnostic accuracy.

The RANGER mini uses a 5-inch touchscreen interface designed for simplicity in field conditions.
Key advantages:
Instead of navigating complex menus, technicians can interact directly with the spectrum—significantly reducing training time and operational friction.
| Parameter | Specification |
|---|---|
| Tuning Range | 5 – 2700 MHz |
| Resolution Bandwidth | 230 kHz / 2 MHz |
| Frequency Resolution | 10 kHz |
| Dynamic Range | -50 dBmV to 60 dBmV |
| Max Input Level | 70 dBmV |
| Measurement Units | dBmV, dBµV, dBm |
| Category | Supported Measurements |
|---|---|
| Digital TV | DVB-T/T2, DVB-S/S2, ISDB-T |
| CATV | QAM Annex A/B |
| DOCSIS | 2.0 / 3.0 / 3.1 |
| Metrics | Power, MER, BER, Constellation |
| Analogue TV | Level, A/V, C/N |
| FM | Level, audio demodulation |
| Parameter | Specification |
|---|---|
| Satellite Band | 950 – 2150 MHz |
| DOCSIS Analyzer | Up to DOCSIS 3.1 |
| Upstream Analysis | 5 – 2000 MHz |
| DBG Support | 16×8 channels |
| Parameter | Specification |
|---|---|
| Optical Range | 1100 – 1700 nm |
| Dynamic Range | -50 dBm to 10 dBm |
| RF Conversion | 45 – 1700 MHz |
| Wavelengths | 1310, 1490, 1550, 1625 nm |
| Parameter | Specification |
|---|---|
| Dimensions | 177 × 117 × 30 mm |
| Weight | 700 g |
| Display | 5” TFT Touchscreen |
| Battery | Li-Po 7.6V, 3Ah |
| Battery Life | >4 hours |
| Power Consumption | 12 W |

Replaces multiple instruments with a single compact unit.
Lower capital investment compared to buying separate tools.
Lightweight and field-ready—ideal for technicians on the move.
Works globally across broadcast and satellite standards.
Rare combination that covers modern hybrid networks.
Touchscreen interface reduces training and speeds up operations.
Built for real-world environments—not fragile lab use.
At VSATplus, we go beyond supplying hardware.
We provide:
The PROMAX RANGER mini is available directly from VSATplus, ready for deployment in professional RF, CATV, and satellite environments.

The PROMAX RANGER mini is a practical, high-value solution for professionals working across satellite, broadcast, CATV, and fibre networks. By combining spectrum analysis, signal measurement, DOCSIS diagnostics, and optional optical testing into a single compact device, it significantly simplifies field operations while reducing equipment costs.
In a market where efficiency, mobility, and reliability matter more than ever, the RANGER mini stands out as a tool built for technicians—not just engineers.
For organizations looking to streamline installation, maintenance, and diagnostics workflows, VSATplus offers the PROMAX RANGER mini with full technical support and global delivery—ready to improve performance across your network operations.
