slip ring with k type thermocouple

{"cid":"91191056","title":"Precious Metals Contact Industrial Slip Ring Transmit K Type Thermocouple Signal","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/f9\/277178f1591a40eaff17de29d12f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"CENO","Model Number":"ECN050-04P-01S","Minimum Order Quantity":"1pcs","Delivery Time":"1 week","Certification":"CE,RoHS,ISO9001,UL","Place of Origin":"China","Payment Terms":"T\/T,Paypal, Western Union","Supply Ability":"1000pcs per month","Packaging Details":"Carton\/As request","Current":"4*20A,1*K-type thermocouple signal","Rating Voltage":"380VAC","Working speed":"0~300rpm","Through bore size":"50mm","Electrical noise":"\u226470m\u03a9(50rpm)","Contact Material":"precious metals"}}

{"cid":"91224445","title":"Compact 85mm OD Solid-Shaft Slip Ring with 2 x K-type Thermocouple Signals for 220VAC Heating Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/0a\/0f\/cb3f77821f36226cacb78455e2b1-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Panlink","Model Number":"PSR-TS-2P2S","Minimum Order Quantity":"1","Delivery Time":"4 Weeks","Lead Wire":"K-Type thermocouple channels","OD x L":"3.35\u2033 x 2.76\u2033\/ 85mm x 70mm","Voltage":"220VAC","Working Temperature":"-4\u2109~+302\u00b0F (-20\u2103~+150\u2103)","Signals":"2 x Thermocouple Signals","Certification":"ISO 9001: 2015, CE","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"40 Million a Year","Packaging Details":"Carton Box, EPE Foam, Wooden Box(For Large Goods)"}}