Continuous North Finding Gyro ER-01C
Ericco International Limited
borehole orientation equipment, downhole survey equipment, borehole directional gyro,
1. CG gyro main features:
l Automatically north finding.
l High measurement accuracy, both the slim and large inclination are guaranteed.
l Continuous measurement, dynamical real time recording.
l Fast measurement speed, reach to 5000m/hr or more.
l Shock resistance, vibration, high reliability.
l Simple, easy to use, save time
l Chinese /English software interface, completely recording.
l Automatic drift correction
2. Main performance and specifications:
1). Parameters can be measured:
Inclination, azimuth, high side toolface, north direction toolface,and probe temperature.
2). Measurement accuracy(1σ)：
Azimuth: 0~360 deg, error: ≤0.5 deg
Inclination: 0~85deg, error: ≤0.1deg
Gravity toolface: 0~360deg, error: ≤1.5 deg
North direction toolface: 0~360deg, error: ≤0.5deg
3). Environment condition:
Pressure: 80 Mpa
Shock: 700g, 0.5ms, ½sine
4). Outside dimension:
Downhole probe outside dimension: 45mm,
Downhole probe length: 1120mm,
Total length of downhole tools: 4550mm,
Centralizer length 566mm,
Extra heavy bar length: 1000mm,
Standard R-type single-point guide shoe or standard E-type guide shoe.
V188.8.131.52 Gyro inclinometer dedicated software.
Trajectory measurements: continuous,
borehole directional gyro
, borehole orientation equipment
, continuous gyro
, continuous north seeking gyro
, directional drilling gyro
, downhole survey equipment