Overview
JRT Meter Measure Module 100m Laser Distance Sensor RS232 is a compact optical sensor module for distance measurement with RS232 interface. It supports continuous measurement and delivers ±3 mm accuracy over a 0.03~100 m range. The module outputs digital readings via TTL RS232 and uses a Class II red laser (620~690 nm, <1 mW). It is suitable for integration into OEM devices requiring reliable, long-range laser distance measurement.
Key Features
- Measuring range: 0.03~100 m
- Accuracy: ±3 mm; resolution: 1 mm
- Interface: RS232 with TTL/CMOS electrical level
- Measurement rate: 3 Hz; measuring time: 0.4~4 s
- Laser: Class II red, 620~690 nm, <1 mW
- Compact size: 64*40*18 mm; weight: about 13 g
- Supply: DC2.0~3.3 V; voltage can be adjusted via power converter LDO
- Continuous measurement: YES
- Certifications: CE, ISO9001, ROHS, FCC
- Customization options: ranges 30 m / 40 m / 60 m / 80 m / 100 m / 120 m / 150 m; operating temperature -10~50 °C (custom); analog output can be customized
Specifications
| Brand Name | JRT |
| Description | Laser Distance Meter RS232 |
| Technology | JRT Meter Measure Module |
| Series | BA6A |
| Model Number | B87A-100R2-220101 |
| Manufacturing Date Code | 231026 |
| Interface | RS232 |
| Output | Digital Sensor |
| Output Type | RS232 |
| Output Configuration | TTL RS232 |
| Electrical Level | TTL/CMOS |
| Mounting Type | UART TTL RS232, Measure Module |
| Continuous Measurement | YES |
| Measuring Unit | mm |
| Measuring Range | 0.03~100 m |
| Sensing Range | 0.03~100 m |
| Sensing Distance | 0.03~100 m |
| Accuracy | ±3 mm |
| Resolution | 1 mm |
| Frequency | 3 Hz |
| Measuring Time | 0.4~4 s |
| Laser Grade | Class II |
| Laser Beam Color | RED |
| Laser Type | 620~690 nm, <1 mW |
| Power - Rated | <1 mW |
| Power - Max | <1 mW |
| Voltage - Supply | DC2.0~3.3 V |
| Voltage - Input | 2.5V-3.3V |
| Voltage - Output (Typ) @ Distance | 2.5V-3.3V |
| Voltage - Rated | 2.5V-3.3V |
| Voltage Rating | 2.5V-3.3V |
| Voltage - Max | 2.5V-3.3V |
| Voltage - DC Reverse (Vr) (Max) | 2.5V-3.3V |
| D/C | 2.5V-3.3V |
| Current | 100 mA |
| Current - Output | 100 mA |
| Current - Output (Max) | 100 mA |
| Current - Supply | 100 mA |
| Current - Supply (Max) | 100 mA |
| Operating Temperature | 0~40 °C |
| Sensing Temperature - Local | 0~40 °C |
| Sensing Temperature - Remote | 0~40 °C |
| Storage Temperature | -25~60 °C |
| Size / Dimension | 64*40*18 mm |
| Weight | 13 g |
| Application | Measure Module Sensor, Distance Measurement |
| Function | Measure Module Sensor |
| Sensing Light | 100 m Laser Distance |
| Sensing Object | Laser Distance Sensor |
| Theory | Optical Sensor |
| Features | Laser Distance Sensor RS232, Measure Module 100 m |
| Cross Reference | BB2D |
| Certification | CE, ISO9001, ROHS, FCC |
| Origin | Mainland China; Sichuan, China |
| Brand | Laser Distance Sensor RS232 |
| Type | Hand Tool Parts |
| Flow Sensor Type | 100 m Laser Distance Sensor |
| Acceleration Range | 0.03~100 m |
| Humidity Range | 0.03~100 m |
| Packaging | / |
| Operating Force | / |
| Bandwidth | / |
| Resistance | / |
| Resistance Tolerance | / |
| Sensitivity (LSB/(°/s)) | / |
| Sensitivity (LSB/g) | / |
| Sensitivity (mV/g) | / |
| Sensitivity (mV/°/s) | / |
| Tolerance | / |
| High-concerned chemical | None |
Applications
Suitable for industrial measurement, construction, and interior projects requiring accurate distance, area, and volume calculations. Typical use cases include rooms, apartments, buildings, real estate surveys, factories, warehouses, infrastructures, gardens, and roads.
Details

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




JRT 100m Laser Distance Sensor applications include building, firefighting, power cable, 3D printing, sports, monitoring, garment, indoor fixtures, flooring, windows, design, truck height, tunnels, pipelines, helicopters, logistics, archery, gaming, traffic control, construction, drones, railways, robots, golf, and surveying.

Chengdu JRT Meter Technology Co., Ltd., founded in 2004, specializes in laser distance modules. It offers OEM/ODM services and produces high-quality, compact sensors at competitive prices, featuring single transmit and receive technology.



JRT Chengdu Meter Technology Co., Ltd. presents laser distance sensors and measurement devices at exhibitions, emphasizing precision instruments and active professional team involvement. (34 words)

Certificates of conformity and quality management for JRT laser tape measure, compliant with CE, FCC, RoHS, ISO9001:2015, and EN standards. Issued by Shenzhen BRC Testing Co., Ltd. for Chongqing JRT Meter Technology Co., Ltd.

JRT cooperative clients include global brands like Nike, ISBM, and Magpie. Export markets cover over 50 countries, including USA, Germany, Japan, Australia, and Brazil. Map highlights international presence and distribution network.

Packing and shipping options for JRT 100m Laser Distance Sensor, including bulk orders, samples, and express delivery via TNT, EMS, DHL, FedEx, UPS, SF.

Customer reviews praise the JRT 100m Laser Distance Sensor for reliable performance, good packaging, and prompt delivery. Users confirm functionality and express intent to reorder.
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