Key Specifications Parameter Specification Brand OMRON Model ZX1-LD300A81 Series ZX1 Sensor Type Laser displacement sensor (CMOS, built-in amplifier) Sensing Method Diffuse-reflective Reference Distance 300 mm Measuring Range 300 ±150 mm (150 mm to 450 mm) Light Source Visible semiconductor laser, wavelength 660 nm, max. 1 mW Laser Class Class 2 (JIS/IEC/EN), FDA Class 2 Spot Diameter (at reference) φ0.52 mm Output Configuration PNP open-collector + Analog current output (4-20 mA) Output Operation Modes LIGHT-ON, DARK-ON (selectable) Output Current 100 mA max. Supply Voltage 10 to 30 VDC (including 10% ripple p-p) Current Consumption 250 mA max. (at 10 VDC), 105 mA max. (at 24 VDC) Power Consumption 2,500 mW max. Analog Output Current output: 4-20 mA, max. load resistance 300 Ω Response Time (Judgment Output) SHS mode: 1 ms, HS mode: 10 ms, Stnd mode: 100 ms Resolution 30 μm (at Stnd mode, standard target) Linearity ±0.25% F.S. Temperature Characteristics 0.04% F.S./°C Indicators Digital display (red), output indicators (OUT1, OUT2), zero reset indicator, menu indicator, laser ON indicator (green), Smart Tuning indicator (blue) Protection Rating IP67 (IEC) Operating Temperature -10°C to 55°C (no icing or condensation) Storage Temperature -15°C to 70°C Operating Humidity 35% to 85% RH (no condensation) Vibration Resistance 10 to 55 Hz, 1.5 mm double amplitude, 2 hours each in X, Y, Z directions Shock Resistance 500 m/s², 3 times each in X, Y, Z directions Housing Material PBT (case and cover), Glass (optical window) Connection Method Pre-wired cable (2 m or 5 m options, PVC) Weight (2 m cable) Approx. 180 g (unit only), approx. 240 g (packaged)