Delat Laser Displacement Sensor

The LD-E Series deploys high-resolution CMOS sensors for contactless measurement of object size, position, flatness, gap, and runout via laser triangulation.

Measurement range 25 ~ 700 mm with five model options: 500 ± 200 mm, 220 ± 100 mm, 100 ± 35 mm, 50 ± 15 mm, 30 ± 5 mm
Supports digital I/O, analog 4~20mA, and Modbus RS-485 communication
Linearity ±0.1% ~ ±0.3%
A space-saving compact size and certified with an IP67 waterproof rating, suitable for various environments

Description

Sensor Model Specifications

Model	LD-030E-M22	LD-050E-M22	LD-100E-M22	LD-220E-M22	LD-500E-M22
Detection method	Triangular measurement
Reference Distance (mm)	30	50	100	220	500
Measurement Range (mm)	± 5	± 15	± 35	± 100	± 200
Light spot diameter (center position)	Approx. 100 × 100 µm	Approx. 80 × 70 µm	Approx. 136 × 110 µm	Approx. 290 × 238 µm	Approx. 541 × 330 µm
Interface	Digital I/O / Modbus Communication (RS-485) Supports 9,600 / 14,400 / 19,200 / 38,400 / 57,600 / 115,200 bps (Default: 115,200 bps) Supports RTU/ASCII: 8,N,1 \| 8,N,2 \| 8,O,1 \| 8,O,2 \| 8,E,1 \| 8,E,2 \| 7,O,1 \| 7,E,1 \| 7,O,2 \| 7,E,2
Input Voltage	12 ~ 24 VDC ±10%, 1W
Repeatability	5 µm	15 µm	70 µm	200 µm	300 µm (300–500 mm), 800 µm (500–700 mm)
Linearity	± 0.1% F.S	± 0.1% F.S	± 0.1% F.S	± 0.2% F.S	± 0.2% F.S (300–500 mm), ± 0.3% F.S (500–700 mm)
Enclosure Rating	IP67
Certification	CE
Dimensions	44 × 25 × 24 mm