Key Specifications Parameter Value/Description Manufacturer Omron Automation and Safety Part Number E5EZ-Q3 Series E5EZ Series Product Status Discontinued / End of Life Type Digital Temperature Controller Size (DIN) 1/4 DIN (96 x 96 mm) Panel Cutout 92 × 92 mm (square type) Power Supply Specifications Parameter Value Rated Supply Voltage 100 to 240 VAC, 50/60 Hz (standard) / 24 VAC/VDC (optional) Allowable Voltage Range 85% to 110% of rated voltage Power Consumption 7 W (7 VA) max. Input Specifications Parameter Value Sensor Input Types Thermocouple: K, J, T, E, L, U, N, R, S, B Platinum resistance: Pt100, JPt100 Non-contact temperature sensor Analog signal: 0–50 mA, 0–10 VDC Sampling Period 250 ms Control Output (Q3 indicates voltage output) Parameter Value Control Output Type Voltage output (for driving SSR) Output Rating DC 12 V +15%/-20% (PNP), max. load current 21 mA Protection Short-circuit protection circuit Performance Specifications Parameter Value Control Method 2-DOF PID or ON/OFF control Auto-tuning Supported (including self-tuning) Heating/Cooling Control Supported (standard or heating/cooling) Alarm Output 1 point (SPST relay, 250 VAC, 3 A) Display Specifications Parameter Value Display Type 7-segment digital display + LED indicators Character Height (PV) 14.0 mm (0.551") Character Height (SV) 9.5 mm (0.374") Number of Digits 4, 4 (dual display) Environmental Specifications Parameter Value Operating Temperature -10°C to 55°C (with no icing or condensation) Operating Humidity 25% to 85% RH Storage Temperature -25°C to 65°C (with no icing or condensation) Degree of Protection (Front Panel) IP66 (Dust-tight, water-resistant) Weight Approx. 250 g