512hz:Built in 512hz transmitter. Receiver Frequency: 512HZ. 512HZ TRANSMITTER The sonde transmits a 512Hz signal that can be picked up with any compatible locator, allowing you to pinpoint the transmitter’sposition underground.
eBay
Sewer Pipe Inspection Camera 10 Inch IPS 1080P Screen Sewer Camera with 512hz Locator +Meter Counter+5MM Fiberglass Cable
Aliexpress UK
2.512hz:Built in 512hz transmitter. Receiver Frequency: 512HZ. 512HZ Transmitter air-conditioning pipes and other pipes, Video Auto balance Auto Self Leveling 512HZ Transmitter Pipe Locator. The Drain Sewer Pipeline Industrial Endoscope System with HD 1000TVL high-definition waterproof IP68.
eBay
SYANSPAN Sewer Pipe Inspection Camera Detection Device 512hz Receiver/Locator for Drian Industrial Endoscope Location
Aliexpress UK
Feature: METER COUNTER: Simultaneous display/cleared Metric and Feet. 512HZ TRANSMITTER And Self-Leveling Camera: This endoscope camera has a built-in 512 hertz transmitter that helps to easily detect any blockage or area of interest. This greatly helps save time from having to dig and locate the problem. The sonde transmits a 512Hz signal that can be picked up with any compatible locator, allowing you to pinpoint the transmitter’sposition underground. (Locator Receiver is NOT included） Video + Audio + 5X Image Enlarge: Pipeline Wall Sewer Inspection Snake Camera built-in TF Card slot,16GB TF card included,it is avialiable to view live video and save video recording and photos and audio record. You can record the inspections and playback via the pipe system. (DVR Edition Vid.
eBay
Sewer Pipe Inspection Camera 10.1"HD1080P Touch Screen,SYANSPAN Industrial Endoscope 512Hz Sonde+Locator/Receiver+Self-leveling
Aliexpress UK
The Drain Sewer Pipeline Industrial Endoscope System with HD 1000TVL high-definition waterproof IP68. Pipe Sewer Drain Inspection System air-conditioning pipes and other pipes, Video Auto balance Auto Self Leveling 512HZ Transmitter Pipe Locator.
eBay
40mm 80mm For 23mm Pipe Camera Head Guide Wheel Protective Skid ABS For Drain Sewer Pipe Inspection Endoscope Plumbing Camera
Aliexpress UK
The sonde transmits a 512Hz signal that can be picked up with any compatible locator, allowing you to pinpoint the transmitter’s position underground. Receiver Frequency: 512HZ. 512hz:Built in 512hz transmitter.
eBay
Wopson WPS-4 Soft long Springs 23mm Camera HD 1080P Drain Pipe handheld Sewer Inspection Camera Endoscope Borescope camera
Aliexpress UK
512HZ TRANSMITTER The sonde transmits a 512Hz signal that can be picked up with any compatible locator, allowing you to pinpoint the transmitter’sposition underground. （Locator Receiver is NOT included）.
eBay
Sewer Pipe Inspection Camera DVR 16GB Video Recording,SYANSPAN Drain Industrial Endoscope Waterproof 8500MHA Battery 20/30/50M
Aliexpress UK
The Drain Sewer Pipeline Industrial Endoscope System with HD 1000TVL high-definition waterproof IP68. Pipe Sewer Drain Inspection System air-conditioning pipes and other pipes, Video Auto balance Auto Self Leveling 512HZ Transmitter Pipe Locator.
eBay
MOUNTAIONE Sewer Pipe Inspection Camera with DVR Sewer Drain Industrial Endoscope IP68 5600MHA Battery 4.3" IPS Color Monitor
Aliexpress UK
512hz:Built in 512hz transmitter. The sonde transmits a 512Hz signal that can be picked up with any compatible locator. Receiver Frequency: 512HZ. You can record the inspections and playback via the pipe system.
eBay
Sewer Pipe Inspection Video Camera, 17mm 16GB Card DVR IP68 Drain Sewer Pipeline Industrial Endoscope 4.3" Monitor
Aliexpress UK