The ZITN 175°C MS581 High-Temperature Sector Positioning Sensor is a high-precision core sensor device designed for demanding Logging-While-Drilling (LWD) environments. It seamlessly integrates advanced fluxgate and high-temperature MEMS technologies, capable of withstanding downhole temperatures up to 175°C. Featuring a unique dual static and dynamic measurement capability, it delivers precise and reliable borehole positioning and attitude data support for LWD,LWD Electrical Imaging Tool and so on.
Application
Logging-While-Drilling(LWD) Tool
Near-Bit Instruments(especially LWD Electrical Imaging Tool)
Product Features
Extreme High-Temp Endurance
Engineered with specialized high-temperature design to ensure stable performance at 175°C, meeting the demands of ultra-deep wells.
Dual Static/Dynamic Mode
Performs precise static measurements of inclination and azimuth, while dynamically solving for gravity tool face and acquiring magnetic data at up to 150 RPM to enable accurate sector identification.
High-Speed Data Output
Streams all core parameters at 100 Hz via an RS-485 interface, guaranteeing real-time data continuity.
Dual Output Modes
Supports both full-cycle pulse and sector pulse output modes for flexible system integration.
High Flexibility
Adapts to various sector configurations (from 4 to 250) to meet different resolution requirements for tools and formations.
Robust Performance
Provides excellent resistance to vibration and shock, ensuring stable signal transmission in harsh downhole environments.
Main Specifications
|
No. |
Item |
Specification Value |
|
1 |
Operating Temperature Range |
0℃~175℃ |
|
2 |
Random Vibration (Unpowered) |
20g, (20~2000)Hz |
|
3 |
Shock (Unpowered) |
1000g, 0.5msec, half sine |
|
4 |
Limit Operating Voltage |
+4.9~6VDC |
|
5 |
Recommended Operating Voltage |
+5V |
|
6 |
Insulation Resistance |
50MΩ@50VDC |
|
7 |
Current Consumption |
<90mA@+5V |
|
8 |
Baud Rate |
9600~921600bps (Set according to the data update rate, Default 921600bps) |
|
9 |
Communication Interface |
RS485 |
|
10 |
Data Update Rate |
≤100Hz |
|
11 |
Inclination Angle (Static Accuracy) |
±0.5° |
|
12 |
Azimuth Angle (Static Accuracy) |
±3° (INC>5°); ±2° (INC>10°) |
|
13 |
Gravity Tool Face Angle (Static Accuracy) |
±2° (INC>5°); ±1° (INC>10°) |
|
14 |
Magnetic Tool Face Angle (Static Accuracy) |
±2° (Outside Measurement Blind Area) |
|
15 |
Rotational Tool Face Angle Accuracy |
±5° (Rotation Speed 30~300rpm) |
Hot Tags: high-temperature sector directional sensor, China high-temperature sector directional sensor manufacturers, suppliers, factory, directional sensor, Dynamic Rotary Directional Sensor, High Temperature Directional Sensor, High Temperature Sector Directional Sensor, Logging Micro Directional Sensor, Wireline Logging Directional Sensor