播种机：种箱料位控制

housing: M18 all-metal sleeve
detection ranges: 250 mm, 350 mm, 600 mm and 1,300 mm
outputs: 1x Push-Pull, 4-20 mA or 0-10 V
special feature: 90° angular head

housing: M30 metal sleeve
detection ranges: 250 mm, 350 mm, 1,300 mm, 3,400 and 6,000 mm
outputs: 1x pnp or npn, 1x analogue

housing: M18 all-metal sleeve
detection ranges: 250 mm, 350 mm, 600 mm and 1,300 mm
outputs: 2x Push-Pull, 1x Push-Pull plus 4-20 mA or 0-10 V
special feature: 90° angular head