Here at Prototek we have been innovating and manufacturing underground locating equipment for over 20 years. Our goal is to engineer products to aid you to be accurate and efficient on the job site.
Featured Products
ATP-12 | 223 KHz Flushable Transmitter
Buy 20 or more flushable transmitters and receive a 12.5% discount on your order
The ATP-12 flushable transmitter transmits using the 223 KHz frequency. It is your go to when locating with our Ardy receiver in nonmetallic lines and septic tanks. The ATP-12 is only compatible with our Ardy receiver.
- Black On/Off push button
- Floats for easy retrieval
- Flashing LED indicates that the sonde is transmitting
- Red LED will come on to indicate when the battery is no longer good
- Batteries are not replaceable
- Eyelet for easy attachment to a fishing line
FTP-8 | 512 Hz Flushable Transmitter
Buy 20 or more flushable transmitters and receive a 12.5% discount on your order
The FTP-8 flushable transmitter works in cast iron and nonmetallic lines along with septic tanks. The flushable transmitter uses the 512 Hz frequency and will work with our Digital LineFinder series along with the Ferris analog receiver.
- Black On/Off push button
- Floats for easy retrieval
- Flashing LED indicates that the sonde is transmitting
- Red LED will come on to indicate when the battery is no longer good
- Batteries are not replaceable
- Eyelet for easy attachment to a fishing line
LineFinder 2200 Receiver
Our do it all receiver
Sleek, easy to use with automatic depth calculator for accuracy +/- 10%
The LF 2200 comes loaded with 3 built-in industry standard sonde frequencies, 16 Hz (steel or ductile iron), 512 Hz (cast iron or non-metallic) and 8 KHz (nonmetallic only) sondes. Customize any sonde or line trace frequencies from 16 Hz to 100+KHz. And with the capability to trace underground metallic lines at 4 built-in industry standard frequencies using our BuzzBox external line exciter you will be ready to locate almost anything.
- LCD screens come with automatic backlight and LED functions
- 4 Position switch helps you navigate through the screens with ease
- Handle vibration helps guide you through the steps to locating both sondes and lines with accurate position as well as precise depth
- Headphone jack is perfect for locating on a noisy site
- Low battery indicator so you know when its time to change out your batteries
FD-20 | 512 Hz DuraSonde Transmitter
The FD-20 is the most popular transmitter in our 512 Hz line for locating in cast iron and nonmetallic lines. And now with its new more durable design and stronger signal the FD-20 is ready to transmit even in the toughest terrain.
Replaces our FV-20 transmitter
- Steel head for durability
- Encased in a strong polycarbonate tube.
- Watertight
- Brass battery cap and 1 AAA alkaline battery included
- Will work with any receiver that uses the 512 Hz frequency. For best results use one of our LineFinders
- Our Spring Carriers are recommended to help protect your transmitter