Specifications

large linear range, absolute position and features non-contact, high reliability and long duration. The extremely robust sensor is ideal for continuous monitoring and measurement systems, or for machine control involving hydraulic, pneumatic, electromechanical under harshest industrial conditions, such as oil stain, dust or high voltage 
Shanghai utmost's JM magnetorstrictive linear position sensor and level sensor are manufactured by high performance material and auto calibration equipment. The JM series is a highly price-performance product which has absorbed the advantages of similar products and reaches international criteria 
Features:<ul> 
Large stroke range, high accuracy, resolution, stability
Non-contact measurement, Long duration
Fast respond time, linear measurement, absolute output
IP67
Multi-layer protection jacket, easy installation and maintenance without relieving hydraulic pressure
EMI/RFI, surge-resistant
Various high-level output</ul>
Main specification:<ul> 
Power supply: 15 to 30V DC
Rated: 24V DC, 
Consumption: < 50mA
Operation temperature:<dd>-40 to +85&ordm; C (sensor head)<dd>-40 to +125 &ordm; C (sensor element)
Stroke range: 50 to 7,000mm
Output: analog 4 to 20mA; 0 to 5V; 0 to 10V
Start/stop: RS-485
Digital: Synchronous Serial Interface (SSI)
Non-linearity: < 0&plusmn; .05%FS
Repeatability: <0&plusmn; .002%FS
Resolution: < 0&plusmn; .002%FS
Output pulse: < 20mV
Isolation: 500V DC (power or output signal to housing)
Mechanical zone: null zone: 50.8mm; dead zone: 63.5mm (special zone please contact factory)
Rod material: 0Cr18Ni9 or 1Cr18Ni9Ti
Sensor head material: casted aluminum or 1Cr18Ni9Ti
Electronic connection: 4-wire shielded cable, 1.5 meter or connector
Installation thread: M18 x 1.5mm, M20 x 1.5mm, or customized
Protection rate: IP65 (or IP67)