I’m in charge of sourcing for engineers who demand dependable sensing in harsh environments. The Casing Expansion Transducer delivers stable pressure readings and rapid response in compact housings, perfect for inline monitoring in manufacturing lines. For Wholesale buyers and Manufacturers, reliability and long-term cost of ownership matter most, so we designed this transducer with high corrosion resistance, IP ratings, and easy integration with standard interfaces. You can customize flange sizes, electrical outputs, and cable lengths to fit your line. Bulk pricing, favorable lead times, and ready stock support your project timelines. We’ve validated thermal performance across wide ranges and its expansion-friendly design reduces calibration drift. If you’re evaluating options for mass deployment, I can tailor MOQ, packing, and after-sales service to your needs. Let’s talk about how this Casing Expansion Transducer can streamline your quality control and cut downtime in production.
Casing expansion transducer products that outperform the competition deliver higher accuracy, greater durability and simpler integration for demanding downhole and pipeline applications. Engineered with precision sensing elements, low drift electronics and rugged corrosion-resistant housings, these transducers provide repeatable expansion and strain measurements across wide temperature and pressure ranges. Enhanced EMI shielding, IP68-rated sealing and proven shock/vibration resistance ensure reliable operation in harsh environments, while factory calibration and traceable test reports guarantee field-ready accuracy and reduced commissioning time. For global buyers focused on total cost of ownership, top-performing transducers offer clear procurement advantages: configurable outputs and communication protocols for seamless integration with existing control systems, customizable mechanical interfaces for retrofits, and scalable production to meet project timelines. Backed by comprehensive qualification testing, industry certifications and responsive after-sales support, these solutions minimize operational risk, shorten lead times and deliver the performance needed to keep projects on budget and on schedule.
| Model | Sensing Principle | Measurement Range | Resolution | Linearity (%FS) | Hysteresis (%FS) | Response Time | Operating Temp (°C) | Protection | Material / Typical Application | MTBF (hrs) | Standards / Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CX-LE-01 | LVDT (active) | ±5.0 mm | 1 µm | 0.10% | 0.02% | ≤1 ms | -40 to 125 | IP68 (downhole) | 316L stainless steel housing; downhole casing expansion & lab calibration rigs | 200,000 | RoHS, CE; high EMI immunity; retrievable design |
| CX-SG-02 | Bonded strain-gauge bridge | 0 – 10 mm | 0.5 µm | 0.25% | 0.05% | ≤5 ms | -20 to 100 | IP67 | Inconel 718 body; pipeline and surface casing monitoring, rugged field use | 150,000 | NACE MR0175 option; temperature-compensated; low-power excitation |
| CX-CAP-03 | Capacitive displacement | 0 – 2.0 mm | 0.1 µm | 0.05% | 0.01% | ≤2 ms | -10 to 85 | IP66 | Titanium housing; high-resolution local casing/stress mapping in labs and controlled field sites | 300,000 | Calibration traceable to ISO/IEC 17025; low drift |
| CX-FBG-04 | Fiber Bragg Grating (FBG) | ±1.0 mm | 0.5 µm (system dependent) | 0.15% | 0.03% | ≤0.5 ms | -60 to 200 | IP68 (hermetic) | Glass-clad fiber in stainless alloy; long-reach distributed casing expansion and temperature-compensated strain | 500,000 | Intrinsic EMI immunity; suitable for high-temp and high-pressure wells |
| CX-EC-05 | Eddy-current (non-contact) | 0 – 8.0 mm | 5 µm | 0.30% | 0.08% | ≤0.8 ms | -20 to 125 | IP67 | Hastelloy C22 coil housing; non-contact measurements through coatings or scale on casings | 180,000 | Good for coated surfaces; robust to surface contamination |
| CX-OPT-06 | Laser interferometric (fiber-coupled) | 0 – 0.5 mm | 0.01 µm (10 nm) | 0.02% | 0.005% | ≤0.2 ms | 0 to 70 | IP54 (enclosure dependent) | Aluminum / fiber optics; laboratory-grade absolute displacement and research on micro-expansion effects | 1,000,000 | Sub-nm resolution in controlled environments; vibration isolation recommended |