Overview
JRT MB2D61 Laser Distance Module Range Finder Sensor is a compact distance measuring optic module designed for accurate, mid-range measurements. It offers millimeter-level precision at 10 Hz, continuous measurement support, and a Class 2/II laser at 620–690 nm <1 mW. The module integrates easily into OEM systems, Arduino, Raspberry Pi, and PLC projects.
Key Features
- Measurement range: 50 m/60 m options (spec references include 0.03~50m/60m and 0.03~60 m)
- Accuracy: ±1~2 mm and ±1~3 mm (per provided spec references)
- Fast measurement: 0.4~4 s
- Measurement frequency: 10 Hz; supports continuous measurement
- Laser class: Class 2 / Class II; laser type 620~690 nm, <1 mW
- Compact footprint: 45*25*12 mm; lightweight: 10 g
- Supply voltage: DC2.0~3.3 V
- Interfaces supported (per product description): TTL, USB, RS485, RS232, Bluetooth; secondary development supported
- Integration-friendly: OEM, ODM, OBM; Arduino, Raspberry Pi, PLC
- Certificates: CE, RoHS, FCC
- Operating temperature: 0~40 ℃; storage: -25~60 ℃; customizable operating temperature available (-10 ℃~50 ℃)
Specifications
| Brand Name | NoEnName_Null, JRT |
| Model | MB2D61 |
| Model Number | MB2D61-231116 |
| Measuring range | 0.03~50m/60m |
| Measurement range | 0.03~60m |
| Accuracy | +/-1~2mm |
| Measurement accuracy | +/-1~3mm |
| Measurement unit | mm |
| Measuring time | 0.4~4s |
| Frequency | 10Hz |
| Laser class | Class 2 / Class II |
| Laser type | 620~690nm, <1mW |
| Voltage | DC2.0~3.3V |
| Size | 45*25*12mm |
| Weight | 10g |
| Working temperature | 0~40 ℃ |
| Storage temperature | -25~60 ℃ |
| Continuous Measurement | YES |
| Customized support | OEM, ODM, OBM, arduino, raspberry pi, PLC |
| DIY Supplies | Electrical |
| Electronic | Yes |
| Certificate | CE Rohs FCC |
| Certification | CE, Dot, EAC, EPA, FCC, GMP, RoHS, TGA, UL, KC, pse, weee, None |
| Origin | Mainland China |
| Place of Origin | Sichuan, China |
| Warranty | 1 year |
Applications
- Robotics navigation and positioning
- UAV obstacle avoidance and distance sensing
- Industrial automation and smart equipment
- Mid-range distance measurement tasks up to 50–60 m
- Embedded OEM systems with TTL/USB/RS485/RS232/Bluetooth integration
Debugging and Testing
Please contact the supplier to download JRT serial port test software. After cables and a USB communication converter are correctly connected:
- Open the test software.
- Select the correct port.
- Set the correct baud rate.
- Open the port.
- Click Measure for single measurement.
- Click ConMeasure for continuous measurement; use StopMeasure to exit continuous mode.
Real-time parsed distance records are displayed in the data record box on the right.
Details

Laser Distance Sensor Module: B, M, U Series. MM Accuracy, Miniature Size. Click to View More.





JRT MB2D61 laser distance sensor module features a 13-pin layout with power, UART, control signals, lens, and laser.

Laser distance sensor with transmitting and receiving lenses, labeled pins, and version BD32.

JRT LR Control V1.0 software interface for laser distance sensor, featuring serial port and laser module settings, with options for language selection and operational controls.

JRT LR Control V1.0 interface displays serial port settings, laser module parameters, and distance measurements. Features include port selection, baud rate, laser control, and real-time data output from Chengdu JRT Meter Technology Co., Ltd.

Applications include tunnel deformation measurement, coal mine height measurement, train distance measurement, and auto parts assembly.



Chengdu JRT Meter Technology Co., Ltd., established in 2004, specializes in laser distance modules with OEM/ODM services, offering compact, high-quality sensors at competitive prices through three production lines.

JRT exhibits laser distance sensors and measurement devices at trade shows, showcasing product displays and team engagement in professional settings.

JRT MB2D61 Laser Distance Sensor packing and shipping process with multiple delivery options.

JRT MB2D61 Laser Distance Sensor certified with CE, FCC, RoHS, and ISO 9001 by Chengdu JRT Meter Technology Co., Ltd., ensuring compliance with international standards and quality management requirements.
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