nput RTD input(Pt100,Cu50) ; Thermocouple input(T, R, J, B, S, K, WRe3-WRe25) power supply: AC/DC85~260V,(50/60Hz); other option:12VDC; 24VDC. Contact capacity: AC 250V/3A Contact life: 1x100000 Built-in SSR specification: AC 85-260V/5A Temperature range: -199.9 ~ +2300°C Temperature: Celsius, Fahrenheit Measure accuracy:±0.2%FS Environment:0~+50°C;≤85%RH Display: LED(red, blue, white, green, orange) Outline Dimension: 48x24x75mm Panel Dimension: 45x22mm Color: black Material: ABS Package Contents: 2 x Temperature Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.