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Product Code: B2985A

$18957.40 inc GST
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The B2985A Electrometer/High Resistance Meter is the world’s only graphical electrometer that allows you to confidently measures small currents with 0.01 fA resolution and large resistances of up to 10 PΩ. It possesses a 4.3” color LCD with a graphical user interface that provides trend chart and histogram data in addition to numeric information. These front-panel capabilities enable you to capture transient behavior and to perform quick statistical analyses without a PC. The available Setup Integrity Checker software option allows you to compare the noise levels of different cabling and fixturing arrangements to help isolate external noise sources.


  • 0.01 fA minimum measurement resolution
  • 10 PO maximum resistance measurement with 1000 V source
  • 20,000 readings/s
  • < 20 µV burden voltage
  • ime domain view to capture transients
  • Histogram view to perform quick data analysis

Technical Specifications

Charge measurement
1 fC - 2 µC
Current measurement
0.01 fA - 20 mA
Maximum reading rate
20,000 rdg/s
Measurement resolution
6½ digits
Minimum range
2 pA
Resistance measurement
Up to 10 P?
Voltage measurement
1 µV - 20 V

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