Model PT-101

For 2”-4” Pipe

For the most reliable signal available, the SPY® PT-101 Transmitter uses low frequency  signals  to  effectively  and  consistently  penetrate  a  steel pipe wall. The PT101 transmitter is self-contained and travels inside various pigs. A hand-held receiver and wand are used to locate the transmitter.

Product Features

SPY® Transmitters have been proven effective in the field for over 20 years. Each SPY® Transmitter is designed and built for long reliable service.

  • Rugged casing is liquid tight
  • Battery operated
  • Coded signal minimizes false readings
  • Strongest signal available

Technical Specs

Minimum Pipe Size: 2” – 4” [50.8mm – 101.6mm]
Transmitter Length: 4.1875” [106.4mm]
Transmitter Diameter: 1” [25.4mm]
Maximum Hours of Signal: 60 Hours
Batteries Required: 1 Lithium 3V
Maximum Pickup Range (free air): 15’ – 20’ [4.72M – 6.096M]
Ground Cover Depth Pickup Range: 4’ – [1.23M – 1.83M]
Maximum Operation Pressure: 1000 PSI [69 Bar]
Temperature Range: -20°F – 180°F [-29°C – 82°C]
*Minimum Pipe Bend (Medium – High Density Polly Pig): 2” – 5D* 3” – 4” 3D*

* When calculating pipe bends please reference the pig manufacturer. Additionally, when using steel mandrel pigs, the minimum pipe bend is determined by what the actual steel mandrel pig can negotiate.