Digital PID Temperature Controller REX-C100(M) 0 to 400°c type K relay output.Features: This is a dual universal programmable digital display temperature controller that supports many kinds of wire sensor. It is powered by 220V AC specifications: shield: dual screen for Celsius (°c) range: 0-400°c (only for K type thermocouple factory) thermocouple: K, J, S, E, R, Wre3 - Wre25 main output: PID relay cooling/heating control 6 different output combinations with: High/low/high deviation/low deviation/interval/out of interval precision: 0.5% input: K type dimension: DIN: 1/16 (48mm x 48mm x 110mm/1.89" x 1.89" x 4.25") individually programmable PID control parameters. P, I, D, CHECKPOINT, DIGITAL FILTER FACTOR And more control relays ready to be connected in a compact design: DIN 1/8 a great factor to incorporate/integrate into your product. Control Output: Relay Specifications: Quantity: 1 Pc Note: If you don't know how to use, please to send the user manual PDF please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before bidding because of the difference between different monitors, the picture may not reflect the actual color of the thing. Thank you! Package Included: 1 x Digital PID Temperature Controller Relay Output (Thermocouple Not Included)FAQs:1. Is there a tracking number for my item? Yes, we ship every order with their tracking number, and you can see the status of your shipment on the respective website. 2. Is the product the same as the pictures? Yes, all photos are real. We took these photos ourselves. 3. What size can fit me? We suggest you look at our size suggestion chart below and our product size chart if you have a normal figure. If you have a special figure, please fit in (tell us your height and weight, bust, waist, hip size). 4. I am a seller, I would like to buy many pieces of the item, what is the price? Hi, thank you for your inquiry, if you want to buy large quantity, please send to us, we will give you the best price, thanks!