Sonde mini-transmitter (for use with PL-920 or PL-2000)

- 8 kHz - Flush, push, pull through non-metallic pipe - works with PL-2000 receiver
- Traces through sewer pipe, water lines, etc. that are plastic, concrete, vinyl, clay, etc.
- Self-contained - on/off toggle switch, indicator LED, lanyard attach loop & threaded to receive plumber's snake