SR1M - String Pots & Draw-wire Sensors
The Celesco SR1 range of IP67 sealed cable extension transducers (also known as string pots or draw-wire sensors) offer you a cost effective solution for measuring linear displacement in a package that is suitable for wet or outdoors environments. With measuring ranges of 125 inches (Approx 3m) and 175 inches (Approx 4m), the SR1 units are very popular for external measurement of hydraulic and pneumatic cylinders. The SR1M unit has a 4...20mA output.
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