Formation Tester Series
Wireline Formation Tester Three-Arm Caliper – Small/Large Diameter Three-Arm Caliper
- Ambient temperature: 205 degree C
 - Ambient pressure: 20,000 psi
 - Borehole range: 6-16 inches/ 8-16 inches
 - Single-arm pushing force: 450 kgs
 - Borehole caliper measurement function
 - Independent sampling flow path per arm
 - Rubber pad inlet area: ≥ 6 in² / 20 in²
 - Hydraulic pressure port, sample bus pass-through Port, oil return port with cable Pass-through
 - World’s first breakthrough design, independent intellectual property
 
Adopted by a major state-owned oilfield service company in China
Formation Tester Series
Triple formation testing probes can be simultaneously deployed (with interchangeable probes adaptable to diverse geological conditions, ranging from ultra-high-permeability unconsolidated formations to tight low-permeability reservoirs).
- Anisotropy measurement;
 - Heavy oil sampling function;
 - Hydraulic system with dual-action force cylinders;
 - Caliper measurement function;
 - Dual-parallelogram symmetrical structure;
 - Safe design with rapid retraction;
 







