Aerial magnetometer
Precision Proton Magnetometer
The PPM-4 UAV magnetometer sets a new standard in magnetic field measurement. Utilizing advanced digital signal processing (DSP) technology, it ensures exceptional accuracy, fast data acquisition, and ease of use. This innovation modernizes traditional magnetic survey methods, offering a cost-effective alternative to conventional geophysical tools and making magnetic field exploration more accessible than ever.
Designed for seamless drone integration, the PPM-4 UAV magnetometer enables efficient, high-resolution data collection across various terrains. Its lightweight and compact design allow for rapid deployment, significantly enhancing survey efficiency. Whether for scientific research, industrial applications, or commercial exploration, this advanced magnetometer opens new possibilities in geophysics.
Features
The PPM-4 UAV magnetometer utilizes advanced digital signal processing (DSP) for high-precision and fast magnetic field measurements. Its lightweight, compact design allows seamless drone integration and efficient data collection across various terrains. Offering a cost-effective alternative to traditional methods, it enhances survey accuracy and accessibility in geophysical exploration.
0.05 nT resolution
Fast and efficient
Built-in GPS
Fast and Configurable Data Acquisition
The system offers user-adjustable measurement speeds from 1 to 10 seconds per data point, allowing optimization for different survey conditions. Automatic or fixed coil tuning ensures adaptability, while data repeatability of ±0.25 nT guarantees reliable results.
Efficient Power Management
Powered by four interchangeable 18650 Li-Ion batteries, the system supports approximately 4,000 measurement points per charge, ensuring long operational endurance in the field.
Rugged and Lightweight Design
Housed in a durable aluminum casing with a carbon-fiber arm, the magnetometer is built for field deployment. Despite its robust construction, it remains lightweight at 11 kg, ensuring seamless drone integration. A built-in GPS module provides precise geolocation for all recorded data.
Advanced Data Storage and Connectivity
The device features internal storage for 1 million measurement points (24-bit signal recording) and an additional 64 GB SD card for extended data logging. USB-C connectivity enables easy data transfer, while WiFi and Bluetooth allow remote control via a web interface or Android/iOS apps.
High-Precision Magnetic Field Measurement
The PPM-4 UAV magnetometer utilizes a magnetically polarized proton magnetometer/gradiometer for highly accurate magnetic field measurements. It supports both magnetometer and dual-coil gradiometer configurations, with horizontal or vertical orientation, ensuring flexibility for various survey needs. With a measurement range of 15,000 nT - 95,000 nT and real-time absolute accuracy of ±1 nT, it delivers industry-leading precision.
Technical specifications
Basic specifications
| Physical method | Magnetically Polarized Proton Magnetometer / Gradiometer |
| Measurement Configuration | Magnetometer or dual-coil gradiometer, horizontally or vertically oriented |
| Measurement Speed | 1 s - 10 s per data point, user-adjustable |
| Coil Tuning | Automatic mode or fixed range |
| Meaasurement Range | 15,000 nT - 95,000 nT |
| Absolute Accuracy (RT) | ±1 nT at 1s interval |
| Absolute Accuracy (PP) | ±0.25 nT at 1s interval |
| Measurement Repeatability | ±0.25 nT at 1s interval |
| Resolution | 0.05 nT |
| Internal Memory | 1M points with full signal recording (24-bit) for post-processing, 64 GB SD card |
| Wired Connectivity | USB-C mass-storage device for easy data transfer |
| Wireless Connectivity | WiFi 2.4GHz, Bluetooth - Web interface and Android/iOS application |
| Mechanical Construction | Aluminum electronics casing with a carbon-fiber arm to the coil |
| GPS | Built-in GPS module |
| Dimensions | Length: 1200 mm, Diameter: 100 mm |
| Weight | 2400 g |
| Power Supply | 4x 18650 Li-Ion replaceable batteries, providing approximately 4000 measurement points per charge |
Transport size and weight
| Length | 1350 mm |
| Width | 250 mm |
| Depth | 135 mm |
| Weight | 11 kg |
