0 01 fa measurement resolution electrostatic meter

{"cid":"91217181","title":"Keysight B2987A Electrometer High Resistance Meter with 0.01 fA Resolution and 10 P\u03a9 Measurement Battery-Powered","imgUrl":"https:\/\/img.chinax.com\/nimg\/4d\/ca\/3a16f3da654f933ee2e221c45853-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Keysight\uff08Agilent\uff09","Model Number":"B2987A","Minimum Order Quantity":"1set","Delivery Time":"5-8 working day","Certification":"ISO17025","Place of Origin":"Malaysia","Payment Terms":"T\/T","Supply Ability":"in stock","Packaging Details":"carton","Measurement resolution":"6\u00bd digits","Current measurement":"0.01 fA - 20 mA","Resistance measurement":"Up to 10 P\u2126","Voltage measurement":"1 \u03bcV - 20 V","Input resistance":"> 200 T\u2126","Maximum reading rate":"20,000 rdg\/s"}}

{"cid":"91224244","title":"Keysight Agilent B2985B High-Performance Electrostatic Meter with 0.01 fA Resolution and 10 P\u03a9 Resistance Measurement at 20,000 Readings\/Second","imgUrl":"https:\/\/img.chinax.com\/nimg\/39\/6e\/a5afc64ddc70070dfcaaa22e97a8-200x200-1.jpg","attrs":{"Price":"US $6488.00 \/ Set","Brand Name":"Keysight Agilent","Model Number":"B2985B","Minimum Order Quantity":"1","Delivery Time":"Within 15 days","Place of Origin":"Germany","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Supply Ability":"10\/piece\/within 15 days","Packaging Details":"complete packaging","Measurement Resolution":"0.01 fA","Using a 1000 V voltage source can measure resistances up to 10 P\u03a9.":"1000 V","readings\/second":"20,000"}}