Goldak 777-A Leak Detection 

777-A Leak Detection


    Solid aluminum construction housing contains circuitry, controls and meter: Weight 2.5lbs. Dimensions: 3" x 6" x 10"
    Easy to read sensitive meter that displays microphone response and indicates battery status
    Ultra-sensitive microphone to detect a wide range of water leak sounds.
    Wide-range controls to adjust amplifier gain, meter sensitivity and filter frequency
    Filter Range 20Hz - 500Hz on 'Lo', 20Hz - 3.5KHz on 'Hi
    Padded stereo headphones to reproduce leak sounds and effectively shut out external noise
    Perfect for residential and commercial slab leaks
    This unit includes a new very small compact sturdier case with improved foam that resists water & odor.
    Case size is 17 x 12.40 x 5.75
    Bell is an optional accessory and may purchased separately.
    Perferred by experienced underground leak locating professionals for decades