SDM22T Magnetic Displacement Sensor
SDM22T magnetic displacement sensor is designed for high-precision displacement measurement using magnetic induction principles. It is non-contact, durable, and resistant to harsh environments, making it suitable for industries such as oil, chemical, port, and machinery.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Power Supply | 7-28VDC |
| Power Current | ≥100mA |
| Displacement Range | 80-3000mm |
| Output Signal | RS485, 0.5-4.5VDC, 0-5VDC, 0-10VDC, 0-20mA, 4-20mA |
| Measurement Object | 1-3 magnetic rings |
| Resolution | 0.01mm |
| Non-linearity | 0.1%F.S |
| Repeatability | ≤±0.01%F.S |
| Load Capacity | >5kΩ |
| Update Time | 1ms (≤1000mm), 2ms (≤3000mm) |
| Operating Temperature | -40°C to +85°C |
| Protection Level | IP68 |
| Housing | Stainless steel 316 |
| Sealing | O-ring NBR70 |
| Auxiliary Insulation Layer | PTFE |
| Shock Resistance | 500g/GB/T 2423.5-2019 |
| Vibration Resistance | 15g/10Hz-500Hz/GB/T 21117-2007 |
| Working Pressure | ≤35MPa |
| Temperature Drift Coefficient | ≤0.005%F.S/°C |
| Humidity Drift | ≤0.002%F.S |
| EMC Electronic Interference Test | Static electricity, radiation, electrical fast transient, surge, conducted disturbance, industrial frequency magnetic field (GB/T 17626 series) |
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Key Features
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