Adjustable Zero & Span
Various Sensing Ranges
Narrow Sensing Beam
LED Strength Indicator
Short Circuit Protected
Reverse Polarity Protected
Analog Current & Voltage Outputs
Inverted & Non-Inverted Outputs
Self Contained Barrel Housing
The RPS-401A is an ultrasonic sensor housed in a PVC barrel and powered by 20–30 VDC with reverse polarity protection. Its narrow beam enables accurate sensing in tight spaces, with reliable detection of flat targets up to 8° off-axis. The sensor provides short circuit protected 4–20 mA and 0–10 VDC outputs that can be inverted and scaled using onboard near and far adjustments. Available in 4–40 inch or 8–80 inch ranges, it includes a multi-color LED signal strength indicator and is supplied with either a standard cable or quick-disconnect option for flexible installation.
Specifications:
Reverse Polarity Protected
Input Current: - 90mA
Humidity: - 0 – 95% Non-Condensing
Housing: - RPS-401A – PVC with PVC sensing face
RPS-426A – 303 Grade Stainless Steel with PPS and
PTFE sensing face
Outputs: - Analog Current Sourcing Output
4 – 20mA Inverted & Non-Inverted
Load 0 Ohms to 500 Ohms
Analog Voltage Output