MC101 Series Instruments: Four-digit LED digital display, 0.3% measurement accuracy. Maximum resolution of 0.1 degree for thermocouple and thermal input, Maximum resolution of 0.0001 for analog input. Universal input, supporting 10 different types of thermocouples and RTD inputs from customers on panels. The thermocouple and thermal resistance of the instrument's input signal can be set freely. Used for heating control as well as cooling control Auto-tune function can find the best PID parameter automatically Displays temperature in Celsius or Fahrenheit Four-digit LED display can go up to "9999" Used for oven, furnace, kiln, incubator temperature control Used in various industries to control and monitor process temperature Short scale Relay contact + Solid State Relay (SSR) voltage output (supports only one group output) Color: Black Material: ABS + electronic components Size: 50 cm x 50 cm x 100 cm Package Contents: 1x PID Digital Temperature Controller 1x English User Manual Only the above package content is included, other products are not. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.