Drainage Periscope

●200W digital HD camera with 25× zoom capability ●Laser measurement of defect distance to manhole opening ●Electrically heated lens for fog prevention ●Calibrated U-shaped bracket for adjusting camera position based on pipe size ●Carbon fiber telescopic rod, adjustable to manhole depth ●Portable tablet control terminal for convenient operation

●200W digital HD camera with 30× optical zoom ●Laser measurement of defect distance to manhole opening ●Electrically heated lens for defogging ●Calibrated U-shaped bracket for easy camera position adjustment ●Carbon fiber telescopic rod, freely adjustable to manhole depth ●Portable tablet control terminal for convenient operation ●Optional high-precision Beidou-enabled industrial tablet (centimeter- or sub-meter-level accuracy) for surveying applications

●IP68-rated protection for harsh environments ●100-meter observation range ●45° tilt with motorized vertical adjustment ●360× zoom capability for ultra long-range observation ●Integrated laser rangefinder for defect distance measurement ●Wireless video and location signal transmission ●Suitable for various industrial and municipal inspection scenarios

●500W digital HD camera with 12× zoom ●Laser rangefinder for measuring defect distance to manhole opening ●Electrically heated lens for fog prevention ●Calibrated J-shaped bracket for adjustable camera positioning ●Carbon fiber telescopic rod, adjustable to various manhole depths ●Lightweight design for easy field handling ●Portable tablet control terminal for convenient operation