 
        LATNEX 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.
| Specifications: | |
| MAX. Power in | 100 WATT | 
| V.S.W.R | 1.00~19.99 | 
| Frequency Range | COVER:125MHz~525MHz | 
| Insertion Loss | < 0.15dB(VHF) , < 0.25dB(UHF) | 
| Temperature | 0℃~70℃ | 
| Battery Build -in | Li-ion Battery | 
| Size(WHIT OUT SMA | 25*25*60 (mm) | 
| Power in | 5V (micro usb) | 
| Interface (in and out ) | SMA female | 
| Impedance: | 50Ω | 
| Weight | 160g | 
Features function 
Push red button and hol 3 sec.to" Power on " and "SWR "mode " Led display shows: 
Push red button -" Power Meter "mode , Led display shows:
Push red button -" SWR "mode ,Led display shows:
 
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 shows:
 
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 shows:
 
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.
Package Contents
- 1x Power Meter PM-100W
- 1x English User Manual
- 1x USB charger cable
- 1x USB AC adapter 100-240V
 
         
         
        