refrigerated centrifuge with over speed sensor

{"cid":"91170113","title":"Compact TGL21B High Speed Refrigerated Centrifuge With Over Speed Sensor","imgUrl":"https:\/\/img.ismap.com\/nimg\/bd\/03\/5dbcdf1b81f77dff6d9c20ad1a7f-200x200-1.jpg","attrs":{"Price":"","Brand Name":"iqualitrol","Model Number":"TGL21B","Minimum Order Quantity":"1 Set","Delivery Time":"3 Working Days","Certification":"","Place of Origin":"","Payment Terms":"T\/T, Western Union","Supply Ability":"10 Sets per Month","Packaging Details":"Plywood Box","TGL21B":"High Speed 21000rpm Refrigerated Centrifuge with over speed sensor","Safety device":"Imbalance sensor and over speed sensor","Brushless frequency motor":"great torque, no powder pollution, free maintenance, quick in speed up and down;","LED display":"provides speed, time and temperature parameters","Advantage":"High speed, low noise, compact design and small vibration","Refrigerated centrifuge":"Pre-cooling design, 10 kinds of acceleration and deceleration"}}

{"cid":"91199824","title":"Laboratory High Speed Refrigerated Centrifuge With Double Lock Safety","imgUrl":"https:\/\/img.ismap.com\/nimg\/dd\/1e\/8b826489518822b5a073668ea79c-200x200-1.jpg","attrs":{"Price":"$ 4000-4500 per set","Brand Name":"METHER","Model Number":"DL-3020HR","Minimum Order Quantity":"5","Delivery Time":"5 works days","Certification":"CE ISO UL","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T","Supply Ability":"2000unit\/month","Packaging Details":"Dimension: 666*698*515mm","Rotor No.":"H0224","Max. Capacity":"24*2ml","Max.Speed":"17500 rpm","Max. RCF":"29890 xg","Weight":"108KG","Power supply":"220V\/50HZ"}}