Sensor Inclinometer for Borehole Inspection

Main Application

Adopting high precision fiber optic gyro as direction measurement sensor. Suitable used to measure inclination and direction in the magneticmine area or inside iron casing.

System component

Main instrument, well logging probe, winch and cable.

Main Features

All solid state structure, strong vibration control ability.

Automatic search north

High accuracy measure, automatic store data

Probe suitable connect to integrated well logging system.

Technical Specification

Measuring range of inclination: 0~45°, error ≤ 0.1°

Measuring range of azimuth: 0~360°, error ≤ 4°(1° ≤ inclination ≤ 45°); Static drift ≤ 2°, drifting nonlinearity ≤ 1°

Measuring mode: Point measurement (frequency: 1 time/140 s)

Serial port R232 for data transmission;

Probe outer diameter of downhole instrument: 40mm

Measured depth: ≤ 2000m

Working power of the instrument: AC220V ± 10%, 50Hz ± 10%

Working temperature: -10℃~70℃

Humidity: 90%(40℃)

Main instrument overall dimension: 305 * 200 * 210mm

Weight: 3kg

Probe overall dimension: Φ40 * 2100mm

Weight: 4.2kg

40FW:

Measure range: Vertex angle; 0° ~ 50° Azimuth:0 ~ 360°

Measurement accuracy: 

Vertex angle error: ±0.2°

Azimuth error: Vertex 1°~ 50°, < ±3°

Direction drifting: < 0.3°/h

Measurement depth: 1500m (temperature < 60℃)

Measurement mode: Point measurement

Probe overall dimension and weight: Φ40 * 1600 mm/ 9kg

50FW:

Measure range: Vertex angle; 0° ~ 50° Azimuth:0 ~ 360°

Measurement accuracy: 

Vertex angle error: ±0.2°

Azimuth error: Vertex 1°~ 50°, < ±3°

Measurement depth: 1500m (temperature < 60℃)

Measurement mode: Point measurement

Probe overall dimension and weight: Φ50 * 1680 mm / 10kg