3981 three-parameter logging tool (5700 series)
● temperature: 175℃；
● pressure: 140MPa;
● Outer diameter: 92.1mm;
● Length: 1110mm;
● Measuring range:
Mud resistivity: 0.01 ~ 10.0Ω·m;
Slurry temperature: 0 °C to +230 °C;
Zhang pressure: -5400 ~ +4500 kg (-12000lbs ~ +10000 lbs);
● measurement accuracy:
The mud resistivity: 0.01 ± (measured value*10%);
Mud temperature: 2 °C ± (measurement value * 5%);
tension pressure: ± 360kg ± 5% of the measured value.
