Built-in Magnetostrictive displacement sensor for oil cylinder
Magnetostrictive displacement sensor is a high-precision displacement measurement sensor developed by using the principle of magnetostriction. Adopt non-contact measurement method, long service life, strong
environmental adaptability, no need for regular calibration and maintenance; the product is
Absolute output, no need to reset to zero when restarting; with high precision, high stability, high reliability and high repeatability
Technical characteristics; support current, voltage, Modbus and other output methods, widely used in petroleum, High-precision industrial occasions such as chemical industry, steel, port, machinery, food, etc. First choice for displacement control.


- The electronic compartment is fully sealed in stainless steel,
- The protection level is IP67.
- Current, voltage, and Modbus output methods are flanged.
- Non-contact measurement, zero maintenance
Technical Parameters
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SDM22TSeriel |
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Power supply |
10~28 V DC( output 0~5V ),12~28V DC( output 0~10V ) 18~28V DC( out 0-20mA ),5~28V( output RS485 ) |
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Object oriented |
Can measure 1 position |
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Displacement range |
80~3000mm |
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Output signal |
Voltag 0~5V or 0 ~10V |
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Current 0~20mA or 4~20mA |
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Load capacity |
Voltage signal output minimum load ≥5KΩ |
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Current signal output maximum load resistance |
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Linear accuracy |
0.1 mm |
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Resolution |
0.01 mm |
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IP Code |
IP67 |
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Update time |
1ms(stroke≤1000mm)/2ms(stroke≤3000mm) |
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Hysteresis |
≤0.002%F.S |
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Operating temperature |
-40℃~+85℃ . |
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Temperature Coefficient |
≤0.007%F.S/℃ |
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Material |
Housing: Stainless Steel Seal: O-ring NBR70 Auxiliary washer :PTFE |
Dimension (mm)

- Mobile machinery: agricultural machinery, construction machinery, construction machinery, municipal vehicles
- Plastic industry:injection molding, blow molding, die casting
- Metallurgical industry: die casting, extrusion, cutting
- Construction Industry: Tunnel Drilling, Bulldozers, Backhoes

Installation method

This displacement sensor is suitable for directly measuring the stroke of hydraulic cylinder. Depending on the design of the hydraulic cylinder, the sensors can be mounted from the cylinder head or rod end of the hydraulic cylinder.
The most common installation method is from the rod end of the hydraulic cylinder, and the method of installation from the cylinder head of the hydraulic cylinder can also be used. In both installation methods, the sealing of the hydraulic cylinder is achieved by O- rings and auxiliary gaskets.

FAQ
Q: what is the lead time ?
A: Normally the lead time is about 7-15 days.
Q: Can you customize for customer ?
A: Yes, we can customize according to customers' requirement . Just provide the drawing .
Q: How can you arrange delivery ?
A: For small quantity , we can send by air express ,such as DHL, UPS, Fedex . For big quantity , we can arrange delivery by sea cargo .
Q: About samples:
A: Yes, we can provide samples .
Q: About guarantee:
A: 12 months
























