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.
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
Coded signal minimizes false readings
Strongest signal available
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.