
The Baumer URAR 18P6912/S14G 11049841 is a chemically robust ultrasonic sensor designed for precise distance measurement within a scanning range of 0 to 400 mm. It features a reflector position range of 120 to 400 mm and boasts a repeat accuracy of 1.5 mm. The sensor operates with a sonic frequency of 400 kHz and has a quick response and release time of less than 25 ms. It includes a Teach-in adjustment, target indication flashing for easier alignment, and a green LED output indicator. The sensor is equipped with a PNP make function output circuit and can handle an output current of 200 mA. It supports a voltage supply range of 12 to 30 VDC and includes safety features such as short circuit and reverse polarity protection. The cylindrical stainless steel housing measures 18 mm in diameter and 91.5 mm in length, and it is designed to withstand pressures up to 6 bar. The sensor operates effectively in temperatures ranging from 0 to +60 °C and is IP 67 certified for dust and water resistance. Suitable for demanding environments, it also features a Parylene coating on the active face and an FFKM O-ring.
- Special type:
- Chemically robust
- Scanning range Sd:
- 0 400 mm
- Reflector position Sde:
- 120 400 mm
- Repeat accuracy:
- 1.5 mm
- Temperature drift:
- < 2 % Sde
- Response time ton:
- < 25 ms
- Release time toff:
- < 25 ms
- Sonic frequency:
- 400 kHz
- Adjustment:
- Teach-in
- Alignment aid:
- Target indication flashing
- Output indicator:
- LED green
- Approvals/certificates:
- Ecolab
- Voltage supply range +Vs:
- 12 30 VDC
- Current consumption max. (no load):
- 35 mA
- Output circuit:
- PNP make function (NO)
- Output current:
- 200 mA
- Voltage drop Vd:
- <2 VDC
- Residual ripple:
- < 10 % Vs
- Short circuit protection:
- Yes
- Reverse polarity protection:
- Yes
- Design:
- Cylindrical threaded
- Housing material:
- Stainless steel 1.4435 (V4A)
- Width / diameter:
- 18 mm
- Height / length:
- 91.5 mm
- Connection types:
- Connector M12
- Coating active face:
- Parylene
- Material O-ring:
- FFKM
- Front of sensor durable against pressure:
- 6 bar, 20'000 cycle
- Operating temperature:
- 0 +60 °C
- Protection class:
- IP 67
- Datasheet:
- View