KJRF-B2 200-meter high-frequency, high-precision laser sensor

✨Features

✅ Diffuse reflection, red light spot
✅ Measuring range up to 200m
✅ Measurement frequency up to 1K/10KHZ
✅ Repeatability up to 1cm
Reference Price
US$1.5~300
Prices vary depending on the configuration; please consult customer service for details.

Product Introduction

The RWB2/B2 Series is a robust, high-speed laser distance sensor designed for heavy-duty industrial and outdoor applications. With measurement ranges extending up to 200 meters, it utilizes a highly efficient optical system to detect challenging targets, including black coal, dark powders, and transparent glass surfaces.

What sets this sensor apart is its speed and environmental adaptability. It offers a lightning-fast response time of 0.1ms (up to 10kHz), allowing for the dynamic measurement of high-speed moving objects. Engineered for the harshest conditions, it boasts an IP68 protection rating and can withstand 200,000 Lux of ambient light, making it immune to direct sunlight interference.

The large beam spot (20cm @ 100m) ensures stable averaging on rough surfaces like aggregate piles. Equipped with versatile interfaces including RS485, 4-20mA, and optional Ethernet, the RWB2/B2 Series is the ultimate solution for port logistics, mining automation, and outdoor perimeter security.

Size and Structure

KJRF-B2 200-meter high-frequency, high-precision laser sensor

Parameter Specification
RWB2-50 0.01 ... 50 m
RWB2-150 0.01 ... 150 m
B2-200 0.01 ... 200 m
Measurement Target Natural surfaces, Black objects (Coal, Ash), Transparent Surfaces (Glass).(Note: Detects glass surface; does not penetrate)
Ambient Light Immunity ≤ 200,000 Lux (Operable in strong direct sunlight)
Repeatability ± 1 cm (Vertical incidence on flat surface)
Absolute Accuracy ≤± 3 cm
Measurement Speed Dynamic Measurement (For high-speed moving objects)
Response Time / Frequency 0.1 ... 1 ms (1 kHz standard, Max 10 kHz)
Light Source 640nm Red Semiconductor Laser (Class II, Eye-safe)
Laser Life > 50,000 hours (No optical attenuation)
Beam Spot Size 20cm @ 100m / 50cm @ 200m
Operating Voltage 9 ... 32 VDC
Power Consumption < 1 W
Communication Interfaces-1 RS485 (Modbus RTU), 4-20mA, 2x Switching Outputs
Communication Interfaces-2 Optional: Ethernet (RJ45)
Protection Degree IP68
Ambient Temperature -20°C ... +65°C (Non-condensing)
Dimensions 80 (W) x 53 (H) x 120 (L) mm
Weight Approx. 400g

FAQ