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ES1B Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON ES1B is a non-contact infrared temperature sensor that provides a cost-effective solution for measuring the surface temperature of objects without physical contact.

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Key Specifications Parameter Specification Brand OMRON Model ES1B Product Type Infrared Thermosensor (Non-contact Temperature Sensor) Supply Voltage 12/24 VDC (Allowable fluctuation: 90% to 110% of rated voltage) Current Consumption 20 mA max. Output Type EMF (Electromotive Force) - Direct connection to thermocouple input (Type K) Output Impedance 1 to 4 kΩ Response Time Approx. 300 ms (at 63% response) Receiving Element Thermopile Measurement Wavelength 6.5 to 14.0 μm Optical Resolution (D/d) 1:1 typical (Distance : Spot diameter) Repeatability ±1% PV or ±1°C (whichever is larger) Temperature Drift 0.4°C/°C max. Warm-up Time Not specified Operating Temperature -25°C to 70°C (with no icing or condensation) Storage Temperature -25°C to 70°C (with no icing or condensation) Operating Humidity 35% to 85% RH Protection Rating IP65 (IEC 60529) Vibration Resistance (Destruction) 98 m/s² (approx. 10G) at 10 to 55 Hz, 2 hours each in X, Y, Z directions Shock Resistance (Destruction) 300 m/s² (approx. 30G), 3 times each in X, Y, Z directions Case Material ABS resin Cable Compensated lead wire: 3 m length, PVC sheathed, shielded, heat-resistant to 70°C Weight Approx. 120 g