Features: 1. brand new and high quality 2. Made of high quality material, durable and long service life. 3. High accuracy control and it has strong shock resistance 4. High stability and it is easy to install 5. Used in various heating furnaces, ovens, industrial boilers, furnaces, petrochemicals, food packaging machinery, garment machinery, solar photovoltaic equipment, pharmaceutical equipment, metal heat treatment, lithium battery processing industry, ceramic processing industry, aluminum processing industry, automobile manufacturing Industry and so on. Specification: Condition: New Model: E5EN-YR40K Input Type: K Type Master Output: Relay Contact (RELAY) Output Working Power: 110VAC220VAC or 220VAC380VAC(optional) Temperature Range: 0-1990-399(optional) Adjustment Method: Two-position Measurement Accuracy: 1.0 Opening Size: 45*92mm Size: Approx. 48 * 96 * 100mm 1.9 * 3.8 * 3.9in Optional Style: AC110220V 0-199, AC220380V 0-399 Package List: 1 * Temperature Controller