Click to expand Tap to zoom Omron E5Ck-Aa1-500 Temp Controller E5Ck-Aa1-500 by EcoTech Solutions Inc. Sale $285.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart TEMP CONTROLLER OMRON # E5CK-AA1-500 Controller; 100 to 240 VAC; 4 to 20 0 to 20 mA mA; 15 VA; Analog; SPST