Product Datasheet

WS31 / WS42 Cable Extension Position Sensors

Measurement length up to 1,000 mm
Protection class IP50
With precision potentiometer or optical encoder


Output Potentiometer 1 kΩ
Voltage 0.5 ... 10 V
Current 4 ... 20 mA, 2 wire
Incremental encoder
Resolution Analog: essentially infinite
Incremental 6 pulses/mm, 10 pulses/mm
Linearity Analog: ±0.35 % f.s., other values on request
Incremental: ±0.20 % f.s.
Sensing device Precision potentiometer
Optical encoder
Housing material POM
Cable: stainless steel
Protection class IP50
Connection Solder lugs (potentiometer)
Cable output
4 pin socket M8 (available only with R1K)
Weight Approx. 100 - 200 g


Accessories and Options

Mounting bracket WS31 / WS31C
Mounting brackets for sensors with spacer nuts
Mounting bracket WS42 / WS42C
Mounting brackets for sensors with spacer nuts
PRODIS® Digital Process Display
ASM PRODIS® digital process displays are especially designed to work with analog and incremental outputs of ASM Sensors