SKU: SENS-4155
📋 GST Invoice Available

NU1ME21TR-1 21mm 1MHz Ultrasonic Flow & Distance Sensor - Ceramic Face, PWM Output, Lead Wire

₹839.00 (Inclusive of all taxes)
Out of Stock

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

Description

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.

Key Features

  • 1MHz High-Frequency Piezoelectric Ultrasonic Transducer for high-resolution sensing.
  • PWM Output provides a digitally compatible signal for direct microcontroller input.
  • Compact 21mm x 21mm Ceramic Housing offers a durable and space-efficient form factor.
  • Lead Wire Termination enables flexible wiring and direct PCB soldering for custom integration.
  • Optimized for precise flow measurement and short-range distance detection applications.
  • Stable performance across a wide range of industrial operating temperatures.
  • High-value build designed for integration into automated inspection and control systems.

Applications

  • Precision liquid flow rate monitoring in industrial process control and laboratory equipment.
  • Non-contact object presence detection and proximity sensing in automated assembly lines.
  • Integration into custom ultrasonic flow meters for HVAC, water management, or chemical dosing systems.
  • Workstation inspection and part positioning systems requiring high-frequency acoustic feedback.

Technical Specifications

ModelNU1ME21TR-1
Operating Frequency1 MHz
Output SignalPWM
Connection TypeLead Wire
Housing MaterialCeramic
Dimensions (L x W x H)21 mm x 21 mm x 9 mm
Sensor TechnologyPiezoelectric Ultrasonic
Primary ApplicationFlow Measurement, Distance Sensing

Frequently Asked Questions

What is the output signal type of the NU1ME21TR-1 sensor?

The sensor provides a Pulse Width Modulation (PWM) signal output. This digital output format is directly compatible with microcontroller GPIO pins, PLC digital inputs, or frequency counters, simplifying the interface for measuring flow rate or distance.

What are the typical applications for this 1MHz ultrasonic sensor?

Its primary applications are in precision flow measurement for liquids and gases, and short-range non-contact distance or proximity sensing. It is suited for industrial automation, process control, laboratory instrumentation, and automated inspection systems requiring high-resolution acoustic feedback.

How do I connect and power the NU1ME21TR-1 sensor?

Connection is via the provided lead wires. You must consult the sensor's specific datasheet for the exact pinout, required supply voltage (typically between 3.3V and 5V DC for the signal conditioning circuitry), and wiring diagram to connect power, ground, and the PWM output signal correctly.

Package Includes

  • 1 x NU1ME21TR-1 1MHz Ultrasonic Flow & Distance Sensor

Additional Information

Weight 0.013 kg
Dimensions 2.1 × 2.1 × 0.9 cm