One, CS compensation cable implementation standard: GB/T4989-1994 two, CS compensation cable product characteristics: 1, rated voltage: no requirement 2, operating temperature: -25 ~ +200℃ 3, guide body: solid core or stranded alloy wire 4, edge: PVC/PTFE 5, sheath: 6, screen: tinned copper wire or galvanized steel wire or aluminum plastic composite belt 7, color: red/yellow/blue/white/black/gray/brown, etc. Compensation wire for thermocouple it is a pair of insulated wires with the same nominal value of the thermoelectric electromotive force of the matched thermocouple in a certain temperature range (including room temperature), and they are connected with the thermocouple and the measuring device, in order to compensate the error caused by the temperature change of the connection between them and the thermocouple. It is divided into extension type and compensation type. Iv. Delivery requirements: According to the contract agreement between the two parties, short delivery of no less than 10 meters is allowed. The quantity shall not exceed 10% of the total length of delivery.