Fisher TW-6
Single Frequency 82kHz
For underground pipes, cables, manhole covers, vaults, valve boxes, and metallic objects.
Affordable, rugged, and easy to use.
Conducts "blind" searches when mounted on the handle.
Noise-cancelling circuitry eliminates power line interference.
Made in the USA
2 Year Limited Warranty
RECEIVER:
Operating Frequency: 81.92 kHz + 0.005%
Batteries: 8 each AA (NEDA 15)
Weight: 3 lbs. (1.36 kg)
Sensitivity:
Signal-to-noise Ratio: 110 dB
Headset Impedance: 600 ohms (mono) 8 ohms (stereo)
Dimensions: 11 1/2” x 9” x 3” (29 x 23 x 7.6 cm)
Operating Temperature: -10°F to +120°F (-23°C to +48°C) depending on batteries used
Total Weight: 5.5 lbs. (2.5 kg) (without handle accessory, ground plate assembly & op manual)
Total Shipping Weight: 6.75 lbs. (3 kg) (including only ground plate assembly and operating manual)
TRANSMITTER:
Operating Frequency: 81.92 kHz + 0.005%
Batteries: 8 each AA (NEDA 15)
Weight: 2.5 lbs. (1.1 kg)
Dimensions: 11 1/2” x 9” x 3” (29 x 23 x 7.6 cm)
Operating Temperature: -10°F to +120°F (-23°C to +48°C)
 
TW-6 Manual Click Here      PDF Spec Sheet Click Here