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DFRobot URM12 - Ultra Long Range Ultrasonic Distance Sensor (70~1500cm, RS485)

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DFRobot URM12 Ultra-Long Range Ultrasonic Distance Sensor 70-1500cm RS485

Product Description

The DFRobot URM12 Ultra Long Range Ultrasonic Distance Sensor delivers distance sensing from 70 cm up to 15 metres. With a 15° detection beam, 3 Hz refresh rate and Modbus-RTU RS485 interface, it is suited to industrial applications such as tank level monitoring, water-level measurement and robot obstacle detection.

Key characteristics include Resolution: 1 cm; Communication Protocol / Interface: Modbus-RTU / RS485; Measurement Range: 70–1500 cm; Accuracy: ±1%. Check the Modbus RTU settings, supply voltage, detection geometry and measurement limits before commissioning.

Product Specifications

Display & Computing
Resolution1 cm
Wireless & RF
Communication Protocol / InterfaceModbus-RTU / RS485
Measurement & Sensor
Measurement Range70–1500 cm
Accuracy±1%
Power & Electrical
Power Supply Voltage (V)9–24V DC
Rated Power (W)4.8
Physical & Environmental
Body MaterialABS; corrosion and pollution resistant
Operating Temperature (°C)-10 to +70°C
Packaging & Shipping
Shipping Weight0.045 kg
Shipping Dimensions20 × 15 × 15 cm
Other Specifications
Model No. / NameURM12

Product Features

  1. Ultra-long detection range: 70 cm to 1500 cm
  2. High precision: 1 cm resolution and ±1% accuracy
  3. Narrow 15° detection beam for focused sensing
  4. Update rate up to 3 Hz
  5. RS485 interface with Modbus-RTU support for industrial communication
  6. Operating voltage: 9–24V DC; rated power: 4.8W
  7. IP65 protection for dusty or splashing environments
  8. Model No. / Name: URM12.
  9. Measurement Range: 70–1500 cm.

Package Includes

  • 1 × DFRobot URM12 Ultra Long Range Ultrasonic Distance Sensor (70–1500 cm, RS485)

Frequently Asked Questions

What is the DFRobot URM12 - Ultra Long Range Ultrasonic Distance Sensor (70~1500cm, RS485) used for?
The DFRobot URM12 Ultra Long Range Ultrasonic Distance Sensor delivers distance sensing from 70 cm up to 15 metres. With a 15° detection beam, 3 Hz refresh rate and Modbus-RTU RS485 interface, it is suited to industrial applications such as tank level monitoring, water-level measurement and robot obstacle detection.
What are its main features?
1 cm resolution, ±1% accuracy; 3 Hz measurement frequency; Modbus-RTU over RS485; IP65 rating for tough environments.
What are the power or battery requirements?
Power Supply Voltage (V): 9–24V DC. Match the supply or charger to these specifications before connecting the product.
Which interfaces or communication protocols does it use?
Communication Protocol / Interface: Modbus-RTU / RS485. Check that your host, gateway or controller supports the listed interface and required configuration.
What is included in the package?
1 × DFRobot URM12 Ultra Long Range Ultrasonic Distance Sensor (70–1500 cm, RS485).

Other Information

Verify wiring, supply, interface, mounting and environment compatibility before use. Source reference: Robu.in.

Warranty

Product warranty: 1 year. Coverage is subject to TwoElectrons terms and conditions.

Shipping & Returns

Shipping, delivery, returns and replacement requests are governed by the published TwoElectrons policies.

Integration & Handling

Check the detection range, beam angle, supply voltage, and Modbus RTU settings before applying it to tanks, industrial equipment or automation systems.

Warranty Information

1 Year Seller Warranty

This item is covered with a standard warranty of 1 year from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What Voids Warranty

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Shipping & Returns Policy

Shipping Policy:
  • In-stock items are delivered within 7-10 working days for orders within India. Delivery varies based on location and courier service.
  • In-stock items are delivered within up to 20 working days for orders outside India. Delivery varies based on location and courier service.
  • If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
Return & Refund Policy:
  • Return window: 7 days from receipt unless stated otherwise.
  • No refunds or replacements after the return window.
  • Returns are accepted only for non-working or damaged products.
  • Initiate return requests from here: Return Request or contact us at 09831070550.
  • Refunds are processed within 3-4 working days after inspection and approval.

Main Features

  • Model No. / Name: URM12
  • Measurement Range: 70–1500 cm
  • Power Supply Voltage (V): 9–24V DC
  • Rated Power (W): 4.8
  • Resolution: 1 cm
  • Accuracy: ±1%
SKU: 2ESE20075
₹ 30,129.00
For bulk orders, volume pricing & B2B enquiries, contact our team →

Lead time

QUANTITY DISPATCH
1-10 units Order from India: 7-10 working days
Order outside India: Up to 20 working days
10+ units To be negotiated
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