PM-100W 125-525 MHz Mini Digital VHF/UHF Power Meter & SWR Meter
Features: 1 VSWR. Forward power direct digital readout, without any calibration. 2. Maximum measurable power range up to 100W. 3. 3 seconds check your antenna SWR , also check your radio RF power watt. 4.Easy to install handheld Radio
Specifications: Measurable power range: 0.1-100W Maximum power: 100W Accuracy: mean + / - 5% * Not for the DMR digital radio.
MAX. Power in
< 0.15dB(VHF) , < 0.25dB(UHF)
Battery Build -in
Size(WHIT OUT SMA
5V (micro usb)
Interface (in and out )
Features function Push red button and hol 3 sec.to" Power on " and "SWR "mode " Led display show Push red button -" Power Meter "mode , Led display show Push red button -" SWR "mode ,Led display show Push red button and HOLD -" POWER OFF
1.1How to use Power meter . Push red button -switch on Push red button at once to mode "POWER meter " ,Led display show Connect the SMA (mark TX) to Radio output . Connect the SMA to DUMMUY Load
Caution : Please use correct dummy load , High power will damage the dummy load.
1.2How to use SWR meter . Push red button -" Power on " and "SWR "modeDisplay show Connect the SMA (mark TX) to Radio output . Connect the SMA to ANTENNA
When the the led show 1.00 to 1.50 , mean the antenna is suit the frequency, When the the led show 1.50 to 3.00 , mean the antenna is not good suit the frequency, When the the led show up to 5.0 to 19.99 , mean the antenna is not suit the frequency.