The basic parameters Measuring range: 0-400 measurement error: 0.01 ℃ Operating voltage: 220 V Accuracy: 0.1% Type: intelligent temperature control regulator output signal: relay output mA Dimensions: 48 * 96 mm opening size: 96 * 96 mm Mounting: panel mounting Brand: RKC Model: CH902FK02-M * GN-NN detailed description of the company's supply temperature control (regulation) is RKCCH902FK02-M * GN-NNRKC 48 * 96 CH902FK02-M * GN-NN 0-400 0.01 96 * 96, quality assurance, welcome to consult the discussion. Product Overview: Digital Display Controller [process / temperature controller] Features: ◆ good use of large-scale visual LED. ◆ Can be installed transversely in close contact. ◆ international safety standard specifications. (For CE marking, UL / CSA certification) ◆ equipped with state-type self-determination control correction function. Cautions: a before using this product, please read the manual carefully, use the correct understanding on the basis of content. b. The product can be used in industrial machinery, machine tools, measuring instruments (Do not use on human life related to medical devices). c. If the fault of the product or may cause abnormal system where a major accident, set the appropriate protection circuit outside, to prevent accidents. d. Please avoid installing in the absence of documented conditions, environment.