批发DE-02迷你频率计数器

DE-02迷你频率计数器 迷你频率计数器 的所述频率计数器能连续测试模拟无线电信号(无线电手持,无线电话机等)和数字广播信号,以显示与所述信号强度的频率参数。 这是对于信号测试和无线电维护的最佳工具。 频率步:200K(数字无线电信号),1K,100Hz的。 测试距离:UHF:8M,VHF:5米。 测试范围:50MHz的2.4GHz的〜 DE-02迷你频率计数器天线:拉出天线 电池:9V 6F22 自动关机时间:2分钟。 (除了数字信号齿轮) 操作上:只有一个按钮的所有功能。 第1压开启 热情的释放按钮返回断电模式 | -continually压 选择200K步释放按钮,200K模式数字无线电 | -continually压 选择1K步 - 释放按钮,1K模式更快测试 | -continually压 选择100Hz的一步 - 释放按钮,100Hz的模式进行精确测试 -continually压 接通(1k的或100Hz的模式)接通(200k的模式)| 快速按下和释放正常的紧迫 锁屏显示“再见” 记者再次快速释放松开按钮,然后关闭电源。 解锁屏幕 连续按2秒以上 显示“再见” 松开按钮,然后关闭电源。 |
DE-02 Mini Frequency Counter Mini frequency counter The said frequency counter can continually test the analog radio signal (handhold radio, wireless phone, etc) and digital radio signal, to display the frequency parameter with the signal strength. This is the best tools for the signal testing and radio maintenance. Frequency step : 200k (digital radio signal) , 1k, 100Hz. Testing distance: UHF: 8m, VHF: 5m. Testing range: 50MHz ~ 2.4GHz DE-02 Mini Frequency Counter Antenna: pulling out antenna Battery: 9V 6F22 Auto power off time: 2 mins. (except for the digital signal gear) Operation: the only one button with all functions. the 1st pressing to turn on welcoming-release the button return to powering off mode |-continually pressing to choose the 200k step-release button , 200k mode for digital radio |-continually pressing to choose the 1k step - release button , 1k mode for faster testing |-continually pressing to choose the 100Hz step – release button, 100Hz mode for accurate testing -continually pressing turned on (1k or 100Hz mode) turned on (200k mode) | press quickly and release normal pressing to lock the screen display 'Bye Bye' press quickly again and release release the button, then power off. unlock the screen continually pressing for 2 sec or more display 'Bye Bye' release the button, then power off. |