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）. 4.512hz:Built in 512hz transmitter.
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AZDENT USB Intraoral Camera Magnetic Holder 1/4 CMOS Lens 6 white LED Lights 13.0 Mega Pixels Intra Oral Camera Dentistry Tool
Aliexpress UK
1 USB Industrial Borescopes. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 1 User Guide.
eBay
Yizhan Full HD Digital Microscope Camera 4K 2K HDMI USB VGA Industrial Camera CCD Digital Camera For Repair Image Acquisition
Aliexpress UK
1 USB Industrial Borescopes. Test field angle: 54(°). The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
20M waterproof meter counter DVR Drain Sewer Inspection Video Camera video Endoscope camera Borescope camera with 512hz receiver
Aliexpress UK
1 USB Industrial Borescopes. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 1 User Guide.
eBay
KERUI Industrial Endoscope Inspection Camera 4.3" IPS Borescope Sewer Camera With Handheld IP67 Waterproof Snake Camera 8 LED
Aliexpress UK
Total Length: 5M. 1 USB to USB Line(17cm). 1 for Mi ni USB Industrial Borescopes. 1 Fixed Set. Do Not support for IOS. 1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Industrial Endoscope Inspection Camera 4.3" IPS Handheld Borescope Sewer Camera IP67 Waterproof Snake Camera with 6 LED Lights
Aliexpress UK
Total Length: 5M. 1 USB to USB Line(17cm). 1 for Mi ni USB Industrial Borescopes. Do Not support for IOS. Resolution: HD640 480 (only on PC). 1 Fixed Set. Color: Black (As Picture Show). 1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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FUERS Single/Dual Lens Endoscope Camera with 4.3" IPS 1080P Semi-Rigid Snake Camera Sewer Camera 2600mAh Battery for Pipeline
Aliexpress UK
Resolution: 640 480. Waterproof wire Industrial Borescopes. With a to USB line, It can also be used for computers. Waterproof Level: IP67. (Almost all recently version for device have this function).
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HD1080P Industrial Endoscope 4.3'' IPS Screen 8MM USB Camera 2-100M Car Pipe Sewer Inspection Borescope 2600mAh Waterproof 8LEDs
Aliexpress UK
The sonde transmits a 512Hz signal that can be picked up with any compatible locator. You can record the inspections and playback via the pipe system. 1 512Hz PIPE Locator. Lens Mirror Material : Sapphire.
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Industrial Endoscope 4.3'' IPS Screen HD1080P 8MM USB Camera 2M-100M Car Pipe Sewer Inspection Borescope 8LED 2600mAh Waterproof
Aliexpress UK