SF20
SURECOM SF-20 20W POWER METER w/ FREQUENCY COUNTER
Features: 1) Power readout directly in digital form without any calibration. 2) Maximum measurable power range up to 20W. 3) Check your Radio power output watt radio frequency under a second. 4) Easy connection with handheld Radio Specifications: Measurable power range: 0.1-20W Maximum power input: 20W 0-10W (Measuring can not be continue for more than a minute ) 10W-20W (Measuring can not be continue for more than a 30 second ) 20W or more (Measuring can not be continue for more than a 5 second )
Caution :
RF power over 20W may damage the 50 Ω dummy load.
Metal body is heated while working.
Specifications: | |
POWER METER Specifications: | |
MAX. Power in | 20 WATT |
Build-in Dummy Load | 50Ω 20W |
RF Power in Range | 100-525MHz |
input resistance | 50Ω |
measurable | 0.2 ~20W |
| |
FREQUENCY COUNTER | |
Frequency counter Range | 20.000MHz~999.99MHz |
Build-in : | Detect RF input |
Antenna in : | SMA male antenna |
Display | 20.000-999.99MHz |
| |
Features Specifications: | |
Work temperature | -20℃~+60℃ |
Battery Build -in | Li-ion Battery |
Size(with OUT BNC /SMA) | 25*25*87 (mm) |
SIZE ( with BNC/SMA socket) | 25*25*115 (mm) |
Power in | 5V (micro usb) |
Weight | 94g |
Features function
Hold the red button for only 2 seconds then let go Hold red button -" Power on " and "Frequency counter "mode Push red button -" Power Meter "mode Push red button -" Signal Level "mode Push red button -" Battery Level "mode
1.1) How to use Frequency counter . Two ways to use the frequency counter meter :
A) Connect walkie-talkies with BNC
B) Receive radio signals from the top sma antenna
Hold red button --" Power on " and "Frequency counter "mode
Connect the antenna to sma .
20.000MHz to 999.999 MHz
1.2) How to use Power meter . Hold red button -switch on Push red button once to mode "POWER " Connect the BNC to the radio output . 1.3) How to use signal input level . Hold red button -switch on Push red button twice to mode "receive " Connect the antenna to sma.
1.4) How to check Battery level . Hold red button -switch on Push red button 3 times to mode "BAT "
Package Contents
1x SF-20 POWER METER / FREQUENCY COUNTER 1x English User Manual 1x USB charger cable 1x USB AC adapter 100-240V
