PM-1B: 0.1W-6000W bidirectional RF power meter with precision CNC cavity coupler. Bluetooth 5.0 wireless monitoring on Android, HarmonyOS & PC. <=1.02 VSWR input, >=40dBc coupler isolation. The essential tool for transmitter installation and antenna tuning.
Buy NowThe PM-1B is Elecsky's most capable RF power meter, measuring forward and reflected power from 0.1W to 6000W across 80-110MHz. The CNC-machined cavity coupler achieves <=1.02 VSWR at the input and >=40dBc isolation, ensuring measurements are accurate and do not affect your transmission line. Bluetooth 5.0 connectivity enables real-time monitoring on Android, HarmonyOS, and PC platforms — view power, VSWR, and trends without touching the equipment.
A built-in temperature sensor provides automatic drift compensation for consistent readings in varying environmental conditions. L29 DIN connectors handle high-power RF connections, and USB-C provides convenient power. Whether you are installing a new transmitter, tuning antennas, or performing system maintenance, the PM-1B provides the precision measurements needed for professional results.
| Power Range | 0.1W - 6000W |
|---|---|
| Frequency Range | 80-110MHz |
| Measurement | Bidirectional (forward + reflected) |
| Connectivity | Bluetooth 5.0 (Android, HarmonyOS, PC) |
| VSWR (input) | <= 1.02 |
| Coupler Isolation | >= 40dBc |
| RF Connector | L29 DIN |
| Impedance | 50 Ohm |
| Temperature Sensor | Built-in drift compensation |
| Power Supply | USB-C |
| Coupler Type | CNC-machined cavity |