usb bench top lcr meter

{"cid":"91199785","title":"Bench Type LCR Digital Meters Inductance Measuring Instrument","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/5a\/ac2ef79a40075b456ed68112bd8c-200x200-1.jpg","attrs":{"Price":"4090C: USD177\/pc;","Brand Name":"VICTOR","Model Number":"4090B","Minimum Order Quantity":"1pcs","Delivery Time":"5 to 30 days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, L\/C, Paypal","Supply Ability":"1000pcs available","Packaging Details":"6pcs\/Carton; Carton Size: 103*45*45cm;20.5KG\/Carton","LCD Display":"3.5 inch TFT Display","Size":"265mmx105mmx305mm","Material":"Plastic, metal, silica gel","Product Name":"Digital LCR Meter","Model No.":"4090A","Packing Details":"6pcs\/Carton; Carton Size: 103*45*45cm;20.5KG\/Carton"}}

{"cid":"91217181","title":"Keysight E4980AL Precision LCR Meter 0.05% Accuracy 20 Hz-300 kHz 4-Terminal Pair USB LAN","imgUrl":"https:\/\/img.chinax.com\/nimg\/bb\/c4\/bab0e330caf506c21c312f7e6cd0-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Keysight","Model Number":"E4980AL","Minimum Order Quantity":"1 Unit","Delivery Time":"3-7 working days for stock","Measurement Speed":"5.6 ms (fast) to 30 ms (accurate)","Power Supply":"100-240 V AC, 50\/60 Hz","Frequency Range":"20 Hz to 300 kHz (500 kHz \/ 1 MHz optional)","Sweep Function":"201-point list sweep, auto and manual","Basic Accuracy":"0.05%","Place of Origin":"Malaysia","Packaging Details":"","AC Test Signal Current":"0 to 100 mArms","Display":"320 x 240 dot matrix LCD","Certification":"CE, UKCA, RoHS compliant","AC Test Signal Voltage":"0 to 20 Vrms","Payment Terms":"T\/T","Supply Ability":"","Internal DC Bias":"0 to +\/-2 V (up to +\/-40 V with Option 001)","Dimensions":"approx. 426 x 132 x 445 mm (2U rack mountable)","Measurement Configuration":"4-terminal pair (Kelvin)","Interfaces":"USB host\/device, LAN, GPIB (option), Handler (option)","Measurement Parameters":"|Z|, |Y|, C, L, D, Q, R, X, G, B, theta, Rp, Rs, ESR"}}