What you want to ask is the Omron E3Z-T67 photoelectric sensor. "L" usually means that the detection distance of the sensor is long distance. Here are some of its technical parameters:
**Detection method**: through-beam type
**Detection distance**: 20m
**Light source**: infrared LED (870nm)
**Power supply voltage**: DC12-24V±10%, ripple (p-p) less than 10%
**Current consumption**: Transmitter: maximum 15mA, receiver: maximum 20mA
**Control output**: NPN open collector output, maximum 26.4V DC, maximum 100mA, residual voltage: maximum 1V (when the load current is less than 10mA), maximum 2V (when the load current is 10-100mA)
**Action mode**: light on/dark on optional
**Response time**: action or reset: maximum 2ms
**Sensitivity adjustment**: single-turn adjustment
**Environmental illumination**: incandescent lamp: maximum 3000lx, sunlight: maximum 10000lx
**Ambient temperature range**: Operating: -25℃ to +55℃ (no freezing), Storage: -40℃ to +70℃ (no freezing or condensation)
**Ambient humidity range**: Operating: 35% to 85% (no condensation), Storage: 35% to 95% (no condensation)
**Insulation resistance**: Minimum 20MΩ (500V DC megohmmeter)
**Withstand voltage**: 1000V AC 50/60Hz 1min
**Vibration resistance**: 10 to 55Hz, 1.5mm double amplitude, 2h each in X, Y, and Z directions
**Shock resistance**: 500m/s², 3 times each in X, Y, and Z directions
**Protection level**: IEC specification IP67
**Connection method**: M8 connector type
**Indicator**: Action indicator (orange), stability indicator (green), power indicator (orange)
**Material**: Shell: Polybutylene terephthalate (PBT), Lens: Modified polyarylate