

Definition
The SM 811 is the standard 2-wire PTC sensor from VDH Products, cable length 2 meters.
This semiconductor sensor has a resistance of 1000 Ohm at 25°C.
The sensor is cast in a stainless steel sleeve of ø6 x 50mm.
SM 811 WD 910.020013, but provided with a watertight seal between cable and sensor sleeve by means of a vulcanizing shrink tubing.
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Definition
The SM 811 is the standard 2-wire PTC sensor from VDH Products, cable length 2 meters.
This semiconductor sensor has a resistance of 1000 Ohm at 25°C.
The sensor is cast in a stainless steel sleeve of ø6 x 50mm.
The sensors can be supplied with different cable lengths: 2m, 5m, 10m, 15m etc..
SM 811 Standard PTC sensor with PVC cable (max. 70°C), cores 2x 0.25mm².
SM 811 WD 910.020013 As SM 811, but provided with a watertight seal between cable and sensor sleeve by means of a vulcanizing shrink tubing.
SM 811 WD provided with a watertight seal between cord and sensor sleeve by means of a vulcanizing heat shrink tubing.