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JTG-1 Fiber Optic Gyro Inclinometer
Main Applications
Adopting high precision fiberoptic gyro as direction measurement sensor
Suitable used to measure inclinationand direction in the magnetic mine area or inside iron casing
Features
All solid state structure,strong vibration control ability
Automatic search north
High accuracy measure, automaticstore data
Probe suitable connect to integratedwell logging system
System component
Maininstrument, well logging probe, winch and cable
Main Technical Specifications
Measuringrange of inclination: 0~45°,error ≤ 0.1°;
Measuringrange of azimuth: 0~360°,error ≤ 4°(1°≤ inclination ≤ 45°);
Staticdrift ≤ 2°,drifting nonlinearity ≤ 1°;
Measuringmode: point measurement (frequency: 1 time / 140 s);
Serialport R232 for data transmission;
Probeouter diameter of downhole instrument:φ40mm;
Measureddepth ≤ 2000m;
Workingpower of the instrument: AC220V±10%, 50Hz±10%;
Workingenvironment: Temperature: -10°~70°
Humidity:90% (40ºC)
Maininstrument overall dimension: 305×200×210mm,Weight: 3kg
Probeoverall dimension: φ40×2100mm Weight: 4.2kg
Model | 40FW | 50F |
Measure Range | Vertex angle; 0°～50° Azimuth:0~360º | Vertex angle; 0°～50° Azimuth:0~360º |
Measurement accuracy | Vertex angle error: ±0.2° Azimuth error: Vertex 1°～50, < ±3° Direction drifting: < 0.3°/h | Vertex angle error: ±0.2° Azimuth error: vertex 1°～50, < ±3° |
Measurement depth | 1500m （temperature < 60℃） | 1500m （temperature < 60℃） |
Measurement mode | Point measurement | Point measurement |
Probe overall dimension and weight | Φ40㎜×1600 mm/10kg | Φ50㎜×1680 mm / 9kg ； |
