S8808 CATV Signal level meter is a measuring instrument especially designed for CATV technician. It is complete digital display with clear and correct reading and the using of microprocessor makes it has high capacity, more accurate and more flexible to operate. Meanwhile it has the character of small size, lightweight, and easy carrying, so it is more suitable to be used outside and fixing TV. Technical information (All the technical indexes below are under indoor temperature 25íµ) Frequency range: 48MHZ-870MHZ Frequency resolution ratio: 50KHZ Measured band width: 280KHZ Level Measurement Measurement range: 30dBuV-120dBuV Measurement accuracy: