ZH480 Drone Carried Corona Detection Camera for DJI Matrice 300/350/400 The ZH480 pairs UV, visible, and laser sensors in a single stabilized payload, built to spot corona discharge on power lines, substations, and transmission equipment before it causes a failure. The UV channel uses 240-280nm out-of-band filtering to cut through sunlight interference and counts individual UV photons for a quantitative read on discharge intensity, sensitive enough to flag a 1.0pC discharge from 15 meters away. Mounts directly to the DJI M300-RTK, M350-RTK, and M400. Key Features Standard Pan-Tilt & Excellent Shock-Resistance – Precision aerial Pan-Tilt with stability and adaptability; quickly loaded and unloaded within 2 minutes on site. High Integration of UV, VIS & Laser – All three sensors in one compact unit for comprehensive inspection data in a single flight. Individual Operation & Quality and Efficiency – Operate independently for flexible deployment across a wide range of inspection scenarios. Drone Pilot and UV Photography Certificate – Backed by certified expertise for professional-grade inspections. NDT Diagnosis for Discharge – Use zoom function to detect corona defects at far distance; provides alarm when signal exceeds threshold. High Resolution Imaging – 1280×720 display resolution with JPG/RAW image and MP4/H.264 video capture for clear, detailed documentation. UV Properties Spectral Range: 240–280 nm Discharge Sensitivity: 1Pc @10 m RIV Sensitivity: 3.6 dBμV(RIV) @ 1 MHz @10 m UV Sensitivity: 3.0×10⁻¹⁴ watt/cm² FOV: 20° × 11.2° Gain: 0–100% VIS Properties FOV: 9°–52° Sensitivity: 0.1 Lux Sensor Size: 20×30 mm Digital Zoom: 10× Display & Output Display Mode: UV, VIS, UV+VIS Overlay Accuracy: ≤ 1 mrad Display Control: UAV flight control Resolution: 1280×720 Threshold Alarm: Supports photon number and temperature reading settings Image: JPG & RAW Video: MP4/H.264 Corona Colors: Red, white, blue, yellow, cyan, green, magenta Status Info: Mode, Gain, Counting, Color, Temperature, Alarm Physical Dimension: 118×83×58 mm Weight: 520g (without pan-tilt) / 870g (with pan-tilt) Protection Class: IP54 Accessories: Pan-tilt, Mainframe, 64G card, Micro SD, Manual, Carrying case Compatible Drones: DJI M300-RTK, M350-RTK, M400. Mounts via standard gimbal connector.