Omron E3Z-LL88 Photoelectric Sensor
The Omron E3Z-LL88 Photoelectric Sensor offers Distance-settable (BGS Models), 25 to 300 mm Sensing distance, PNP Output, Connector (M8, 4 pins), Red LD (655 nm), Laser Class 1, 12 to 24 VDC Power supply voltage, Light-ON/Dark-ON mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3Z Series.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3Z-LL88 |
Omron E3Z-LL88 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Distance-settable (BGS Models) |
| Sensing Distance | 25 to 300 mm |
| Light Source | Red LD (655 nm), Laser Class 1 |
| Power Supply Voltage | 12 to 24 VDC |
| Output Configuration | PNP |
| Connection Method | Connector (M8, 4 pins) |
| Current Consumption | 30 mA max. |
| Control Output | Load power supply voltage: 26.4 VDC max., Load current: 100 mA max., Open collector output |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | Operate or reset: 0.5 ms max. |
| Sensitivity Adjustment | Five-turn endless adjuster |
| Indicators | Operation indicator (orange), Stability indicator (green) |
| Ambient Illumination | Incandescent lamp: 3,000 lx max. Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: −10 to 55°C, Storage: −25 to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no icing or condensation) |
| Insulation Resistance | 20 MΩ min. at 500 VDC |
| Dielectric Strength | 1,000 VAC, 50/60 Hz for 1 min |
| Vibration Resistance | Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance | Destruction: 500 m/s2 3 times each in X, Y, and Z directions |
| Protection Circuits | Reversed power supply polarity protection, Output short-circuit protection, Mutual interference prevention, and Reversed output polarity protection |
| Degree Of Protection | IP67 (IEC 60529) |
| Material | PBT (polybutylene terephthalate), Modified polyarylate resin |
| Weight | Approx. 20 g |
The Omron E3Z-LL88 Photoelectric Sensor delivers reliable laser-based sensing with a range of 25 to 300 mm on white targets and up to 100 mm on black surfaces. Built with a high-precision Red LD light source (655 nm) and certified under JIS, IEC, and FDA Class 1 laser safety standards, this compact unit is suitable for demanding detection tasks in packaging lines, part presence verification, and alignment operations.
With a rapid 0.5 ms response time, a durable PBT body, and an IP67 protection rating, the E3Z-LL88 withstands harsh industrial conditions including vibration, shock, and varying humidity levels. Its five-turn endless adjuster and dual LED indicators allow for easy installation and consistent feedback, minimizing setup time and operational uncertainty on production floors.
The pre-wired M8 connector ensures simple integration into control systems, while the open collector PNP output supports high-speed signal transmission. Trusted across factory automation environments, this Omron laser photoelectric sensor is an essential upgrade for precise and efficient sensing needs.
