Erev-1 Proton Magnetometer Hole Size: 2-4 Inch (In)

We are engaged in exporting and supplying excellent quality EREV-1 Proton Magnetometer to our valuable clients. It is a proton magnetometer using the latest electronic technology, which is in pursuit of high measuring precision and excellent data repeatability. In addition, it is also featured by firmness, portability, and easy maintenance, and is more applicable to field exploration work in severe environment. Higher precision, higher sampling rate and lower storage cost are the extreme technologies that EREV-1 pursues.

Absolute precision: 0.1nT
General noise level: 0.08-0.13nT
Reading resolution ratio: 0.01nT
Gradient capacity: 7000nT/m
Sampling rate: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60s
Sampling mode: Synchronization (continuous or single point), asynchronization (single point)
Measuring range: 10000nT-150000nT
GPS: Built-in GPS, with positioning accuracy of 2.5
Communication distance: 6.4km under intervisibility;
Gradient synchronous precision: Less than 1us
Sampling rate: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60s
Storage medium: Standard large-capacity SD card of 32 GB, supporting super capacity SD card of 64 GB and 128 GB
Data transmission: SD card or USB data line
Battery index: 12V lithium battery, 12 Ah
Work Temperature: -40A C-----70A C
Weight: Sensor: 0.8Kg; Host: 2.8Kg
Dimension: Sensor: Maximum diameter of 80mm and length of 170mm; Host: 240*110*125mm; sensor wire length of 3m
Data extraction software: Erev Mag