NU1ME21TR-1 21mm 1MHz Ultrasonic Flow & Distance Sensor - Ceramic Face, PWM Output, Lead Wire
The NU1ME21TR-1 is a high-frequency 1MHz piezoelectric ultrasonic sensor module designed for precise flow rate and distance measurement. Its compact ceramic transducer and PWM signal output facilitate easy integration into industrial PLCs, embedded systems, and custom automation projects requiring high-resolution acoustic sensing.
Features
- High-Frequency 1MHz Piezoelectric Ultrasonic Transducer for precise flow and distance measurement.
- PWM (Pulse Width Modulation) signal output for straightforward digital interfacing and processing.
- Compact 21mm x 21mm x 9mm ceramic housing suitable for space-constrained installations.
- Durable ceramic construction ensures stable acoustic performance and long-term reliability.
- Simple lead wire connection for direct soldering and integration into custom electronic assemblies.
Out of stock
The NU1ME21TR-1 utilizes a piezoelectric ceramic element to generate and receive 1MHz ultrasonic waves. This high operating frequency enables fine resolution for detecting minute changes in fluid flow velocity or object proximity. The sensor outputs a processed PWM signal proportional to the measured parameter, simplifying data acquisition with microcontrollers, PLCs, or dedicated signal conditioners.
Engineered with a robust ceramic face, the sensor maintains consistent acoustic impedance and durability in industrial environments. Its compact, low-profile design allows for integration into tight spaces within machinery, inspection stations, or flow meter assemblies where precise, non-contact measurement is critical.
Additional Information
| Weight | 0.013 kg |
|---|---|
| Dimensions | 2.1 × 2.1 × 0.9 cm |













