AMS-3946 Displacement Sensor

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Key features

• Measuring range from 1 to 5 mm
• Optional pressure resistance up to 22,500 psi
• IP67 stainless steel housing
• Adjustable gain and offset
• Output: 0-10 VDC standard
• Bandwidth up to 5 kHz

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Performance highlights

The AMS 3946 is a high-performance displacement sensor designed for detecting magnetic materials with precision and reliability. It features a compact signal conditioning module, offering a wide gain and offset adjustment range, and high-speed response with a bandwidth of 5 kHz.

Usage conditions

Designed for demanding environments, the AMS 3946 operates reliably between -20°C and +80°C. The stainless steel housing ensures IP67 protection, and an optional hermetic all-welded version is available for extreme durability. Pressure capabilities range from 500 psi up to an optional 22,500 psi.

Possible applications:

• Magnetic target position detection
• Machine condition monitoring
• Runout or shaft displacement measurement
• Hydraulic cylinder position feedback
• Precision machinery diagnostics

Advantages of choosing this product

Thanks to its robust design and versatile signal output (0-10 VDC standard, 0–5 VDC or ±5 VDC optional), the AMS 3946 is suited for both OEM and retrofit solutions. The modular system—with a removable cable and compact DIN rail electronics—allows easy integration and servicing.

Other important features:

• Removable cable options
• Signal electronics with DIN rail mounting
• Wide input voltage: +12 to 28 VDC
• Low power consumption (0.56 W max)
• Storage temperature: -50°C to +150°C

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