Main application:
Stratum structure divide
Well wall stratum crack
Karst development discrimination
Distinguish fractured development zone
Determine the karst distribution position
Long time underground borehole monitoring

Main features:
Real time video, collect, record
Clearly image show on ground instrument
Vertical drilling hole, horizontal drilling hole, arbitrary drilling hole
Widely used in water well, oil field, coal field, engineering geology, dam, reservoir,
oceaneering.

Main Specification:

No.	Configuration	Dimension	Specification
1	Camera probe	Diameter: 50/80mm Length: 470mm	1. Camera lens are manufactured with high-quality resins. 2. High-quality steel body with solid structure, not easy to be damaged. 3. Maximum bearable pressure: 20Mpa (can reach the depth of 2000m under water) 4. 6-12 LED lamps are available
2	Camera		1. Sony inducer 1/3'' CCD 2. HD 850 TVL image definition 3. Waterproof 4. Panoramic lens camera
3	Specialized cable	Length: 0-2000m (optional)	1. With steel wire 2. Max bearable tension: 260kg
4	Control unit		1. 220V/380V/12V optional voltage mode 2. Aeronautic aluminium case
5	Downhold pulley		Logging depth counter equiped
6	Logging winch		Manual & electric winch available
7	HD DVR		SD card