The TWK IW251/200-0.25-KFN-KHN is an inductive linear displacement transducer operating on the differential choke principle. It provides contactless measurement, eliminating wear and ensuring long service life. The housing is stainless steel, and the plunger is made of mu-metal
Measuring principle: Inductive half bridge (differential choke)
Measuring stroke: 200 mm
Linearity: ≤ 0.25 %
Output signal: 0…20 mA, 4…20 mA, ±10 V or 0…10 V
Supply voltage: 21.5–32 V DC or ±13–±16 V DC
Operating temperature: -55 °C … +100 °C
Protection class: IP66 (with cable IP68)
Housing: Stainless steel (1.4305), plunger mu-metal
Connection: KFN/KHN mechanical options
Vibration resistance: 20 g rms (50 g peak), 20–2000 Hz
Shock resistance: 250 g SRS, 20–2000 Hz
Features: Infinite resolution, no hysteresis, short-circuit and reverse polarity protection