This is a handheld transmission line test set that will allow you to optimize your testing requirements.  The unit features a precision tone generator with selectable output levels of -13dBm and 0dBm.  It performs Trus RMS level measurements from -50dBm to +8dBm.  It’s capable of 600/900Ω terminated or higher impedance measurements (Bridge mode ≒1MΩ).  A frequency counter (20KHz) is also provided.  This versatile multimeter performs voltage, current and resistance measurements as well.The MT1000 also comes in a drop-proof ABS plastic case and able to withstand drops of up to 10 feet.  It’s powered by an ordinary alkaline battery (9VDC).