multi probe cryogenic tester for i v c v

{"cid":"91224222","title":"Multi-Probe Cryogenic Tester: 4 K-420 K, GM Refrig & I-V\/C-V\/Microwave Tests","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/d3\/7f9467de2ef7f96bac5f4942ae4d-200x200-1.jpg","attrs":{"Brand Name":"Truth Instruments","Model Number":"PS-Cryo","Place Of Origin":"CHINA","Optical Microscope":"0.75 \u00d7-3.75 \u00d7 Continuous Zoom","Thermal Anchor":"Probe Holder And Sample Stage Temperature Difference <10 K","Microwave Probe":"0-40 GHz With K-type Connector, 0-67 GHz With 1.85 mm Connecto","Electrical Leakage Current":"<100fA@1V","Vacuum":"Low-temperature Vacuum <1.2E-3Pa","DC Probe":"ZN50, Tip Material Tungsten Or Beryllium Copper","Vibration":"Sample Stage Vibration <1 \u03bcm (peak-to-peak)","Number of Probe Arms":"Standard 4 Probe Arms, Up To 8 Supported"}}