
The Baumer IWRM 12U9501 10237278 is a flush-mounted inductive sensor designed for precision distance measurement within a range of 1 to 2 mm. It features a high repeat accuracy of 0.02 mm and a linearity error of ±80 µm. The sensor operates at a measuring speed of less than 0.5 mm/ms and has a temperature coefficient of 1 µm/(K mm). It is powered by a voltage supply range of 14 to 30 VDC and consumes a maximum of 20 mA with no load. The output circuit provides an analog signal from 1 to 9 VDC and requires a load resistance of over 1000 Ohm. It includes safety features such as short circuit and reverse polarity protection. The sensor is housed in a cylindrical, nickel-plated brass body with a PBT sensing face, measuring 12 mm in diameter and 50 mm in length. It connects via a 2-meter cable and is designed to withstand tightening torques up to 15 Nm. Suitable for operating temperatures from 0 to +60 °C, it is rated IP 67 for protection against dust and water ingress.
- Mounting type:
- Flush
- Measuring distance Sd:
- 1 2 mm
- Reference distance:
- 1.35 1.65 mm
- Measuring speed:
- < 0.5 mm / ms
- Repeat accuracy:
- 0.02 mm
- Linearity error:
- ± 80 µm
- Temperature coefficient:
- 1 µm / (K mm)
- Voltage supply range +Vs:
- 14 30 VDC
- Current consumption max. (no load):
- 20 mA
- Output circuit:
- Analog 1 ... 9 VDC
- Load resistance:
- > 1000 Ohm
- Residual output ripple:
- < 0.5 % Vs
- Short circuit protection:
- Yes
- Reverse polarity protection:
- Yes
- Design:
- Cylindrical threaded
- Material (sensing face):
- PBT
- Housing material:
- Brass nickel plated
- Dimension:
- 12 mm
- Housing length:
- 50 mm
- Connection types:
- Cable, L=2 m
- Tightening torque max.:
- 15 Nm (Front: 10 Nm)
- Operating temperature:
- 0 +60 °C
- Protection class:
- IP 67
- Datasheet:
- View