Mini Power Standing Wave Meter 1.6-50MHz Digital Display Short Wave Standing Wave Meter 0.5W-150W Standing Wave Ratio Meter Accuracy Better Than 5% Electrical Instruments
Feature:  
1. Accurate and Efficient: The fitting algorithm of power standing wave meter  based on the characteristics of the detection diode, combined with dual-baseline segmentation detection, produces accurate results with an accuracy better than 5% over the entire power range from 0.5W to 150W. The high-speed averaging detection method allows for real-time efficiency display.
2. Multiple Display Options: With five different interface display options, users can select their preferred display option with a single click. This feature of power swr meter provides greater customization and personalization to the user experience.
3. Audible Alert: The short wave standing wave meter exceeding 2.0 triggers a beep alarm, alerting users to potential issues.
4. Compatibility with Open-Source Software: The GM328A supports G8GYW open-source software code, allowing for freedom in modifying the code and adding additional features. The USB firmware upgrade eliminates the need for a special burner, providing easy and convenient upgrades.
5. Long Battery Life and Multi-Functional Keypad: The high frequency swr meter built-in lithium battery provides more than 50 hours of use per charge. The multi-functional keypad provides an interactive way to add functionality and make the user experience even more fun.



Specification:
Certification: NONE
Origin: Mainland China
DIY Supplies: ELECTRICAL
Model Number: Display Power Standing Wave Meter
Color: Black
Frequency range: 1.6-50MHz
Power measurement range: 0.5W-150W
Standing wave measurement range: 1.0-99.9
Insertion loss: <0.12dB
Insert standing wave: 1.6-30MHz≤1.02; 30-50MHz≤1.05
Measurement accuracy: better than ±5%
Impedance: 50Ω
Standing wave alarm: ≥2.0 (with shutdown function)
RF interface type: SL16-M or N (default M)
Display content: forward power; standing wave; antenna end power; efficiency
Power supply: built-in 3.7V/1000mAh rechargeable lithium battery or USB type-c
Shutdown power consumption: <0.1uA
Screen size: 0.96 inches
Screen type: OLED
Data communication: USB type-c
Firmware upgrade: support
Machine size: 88mmx64mmx38mm/3.46x2.51x1.49inch (excluding the protruding part)
  Special reminder: It is recommended not to exceed 110W for continuous transmission in FM or AM mode; SSB or CW can work under 200W power for a long time; exceeding 500W will damage the detection components

Instructions for use: 
Long press to switch the machine, short press to switch the display interface, double click to switch the standing wave alarm;
There are a total of 5 display interfaces, which are automatically saved and automatically recalled at the next startup.
Charging red light display, fully charged light off

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.




1 x Power Standing Wave Meter