Q: How do I calculate depth? A: To calculate depth you will take the distance in inches between your front and back nulls and then multiple by .7. An example would be if you measured 50 inches between your front and back nulls then you would multiply 50 x .7 = 35 inches.
Q: Can I use the orange ATP-12 flushable transmitters with this receiver? A: No. The ATP-12 uses the 223 KHz frequency. The Ferris receiver will only locate using our 512 Hz line of transmitters.
Q: Can I locate through cast iron? A: Yes. This receiver uses the industry standard 512 Hz frequency that will penetrate through cast iron.
Q: My receiver doesn't seem to picking up the 512 Hz signal. Is there a way to test my receiver over the phone? A: Yes. We can do a phone test with the 512 Hz frequency. It only takes a few seconds to find out if your receiver is working or not. Please call 800-541-9123 and talk to one of our sales specialists. They will be happy to help.