Tel: 
Email: 
WhatsApp: Description
Product Introduction
The HB PRODUCTS SLCD-M1/25/Ex is a rugged short-stroke position sensor engineered for industrial compressors and refrigeration systems. This device utilizes inductive eddy current technology to deliver non-contact linear position measurement, eliminating mechanical wear found in traditional sensors. It is specifically designed to detect slide valve positions in harsh environments.What sets this sensor apart is its务实 design for industrial applications. It allows the use of aluminum as the target material, significantly reducing costs compared to systems requiring magnets. The robust stainless steel construction, combined with ATEX and IECEx防爆 certifications, ensures reliable operation in hazardous gas atmospheres. Furthermore, the built-in dynamic temperature compensation guarantees accurate displacement data even with fluctuating ambient temperatures.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Brand | HB PRODUCTS |
| Model | SLCD-M1/25/Ex |
| Product Type | Linear Displacement/Position Sensor |
| Measurement Principle | Inductive Eddy Current (Non-contact) |
| Measurement Range | 5 – 100mm (Dependent on type) |
| Signal Output | 4 – 20 mA |
| Supply Voltage | DC 12 – 28V |
| Protection Rating | IP65 (Standard) / IP67 (Optional plug) |
| Explosion Protection | ATEX / IECEx (Category 2G Zone 1, Gas Group IIC) |
| Housing Material | Stainless Steel Structure |
| Update Time | 50ms ± 10ms |
| Pressure Resistance | 150 bar |
Application Scenarios & Pain Points
Installation Pitfalls Guide (“Lessons Learned” Voice)
Listen up, I’ve seen this mistake cost teams hours of rework. When installing the SLCD-M1/25/Ex, don’t underestimate the target material alignment. Because it relies on inductive eddy currents, the sensor must be perfectly parallel to the aluminum target surface.Here are the 5 risks you need to mitigate:
- Target Material Mismatch: The sensor is tuned for aluminum. If your application mistakenly uses steel or another metal, the signal will drift or fail. Double-check the target material spec before mounting.
- Mounting Distance: This isn’t a set-and-forget bolt-in. The gap between the sensor tip and the target is critical. Too close and you risk mechanical contact; too far and the signal drops out of the 4-20mA range.
- Electromagnetic Interference (EMI): Since it’s an inductive sensor, surrounding high-power cables can induce noise. Keep the signal wiring away from power lines or use shielded conduit to maintain signal integrity.
- Grounding Issues: In industrial compressor skids, grounding potential can vary. Ensure the sensor housing is properly grounded to the same potential as the control system to avoid ground loops frying the electronics.
- Temperature Extremes: While it has dynamic compensation, exceeding the specified ambient temperature range can still cause calibration drift. Verify the operating temperature at the exact mounting point, not just the general room temperature.
