Key Specifications Parameter Value/Description Manufacturer Omron Automation and Safety Part Number E8EB-NOC2B Series E8EB Product Status Obsolete / Discontinued Type Gauge Pressure Sensor (Negative Pressure Model) Application Workpiece position checking / Vacuum monitoring Pressure Specifications Parameter Value Pressure Type Gauge (Negative pressure model) Pressure Range 0 to -100 kPa / 0 to -14.5 PSI Permissible Pressure 0 to -100 kPa Withstand Pressure 290 kPa Maximum Pressure -42.06 PSI (-290 kPa) Applicable Fluid Noncorrosive, nonflammable gases Output Specifications Parameter Value Linear Output 1 to 5 V (Output impedance: 20 Ω, Resistive load: 10 kΩ min.) Switching Output NPN - Open collector Load Current (Switching) 80 mA max. Output Applied Voltage 30 VDC max. Residual Voltage (NPN) 0.4 V max. (@20mA) / 1 V max. (@80mA) Indicator Red LED (Operation indicator) Performance Specifications Parameter Value Accuracy (Linear Output) ±3% FS max. Repeat Accuracy (ON/OFF) ±1% FS max. Linearity (Linear Output) ±1% FS max. Hysteresis (Linear Output) ±1% FS max. Differential Travel (ON/OFF) 0.4 to 1.6% FS max. Response Time 5 ms max. Electrical Specifications Parameter Value Supply Voltage 24 VDC ±10% (ripple p-p: 5% max.) Current Consumption 20 mA max. Insulation Resistance 100 MΩ min. (at 500 VDC) Dielectric Strength 500 VAC for 1 minute Environmental & Physical Specifications Parameter Value Degree of Protection IP54 (IEC 60529) Operating Temperature -10°C to 55°C (no icing) Storage Temperature -25°C to 70°C (no icing) Operating Humidity 35% to 85% (no condensation) Temperature Influence ±0.2% FS/°C (0-50°C) / ±0.3% FS/°C max. (outside range) Voltage Influence ±1% FS max. Vibration Resistance 10-500 Hz, 1.5mm or 100 m/s², 2 hrs each axis Shock Resistance 1,000 m/s², 3 times each axis Connection Specifications Parameter Value Pressure Port Rc(PT) 1/8 female thread Port Material Zinc die-cast Connection Method Pre-wired cable (standard length: 2 m) Cable Type Vinyl-insulated round cable, 4 conductors, 3.8mm dia. Weight (Packed) Approx. 120 g