Key Technical Specifications

Downhole Tool Outer Diameter: Available in Φ40mm and Φ48mm, suitable for drill tools of Φ89mm and above.

Signal Transmission Method: Electromagnetic wave.

Signal Frequency: Adjustable from 2Hz to 200Hz.

Transmission Rate: 3 to 200 bps.

Minimum Formation Resistivity: 0.5Ω.m.

Signal Transmission Distance: ≥3,000m.

Signal Transmission Power: 3 to 5W.

Maximum Operating Temperature: 125℃ or 175℃.

Tool Features

Advanced signal transmission method.

Insensitive to formation and transmission medium.

High electromagnetic wave transmission efficiency.

Supports bidirectional signal transmission.