Keysight Electrometer, 1MOhm ... 1pOhm

Battery operation for AC power line noise-free measurements. Electrometer enabling 0.01 fA and 10 POhm measurements. High speed reading rate up to 20,000 rdg/s. Built-in ± 1,000 V voltage source. Independent current and voltage measurement. Real-time Noise Monitor. Setup integrity checker software (Option). Measurement ranges with 6.5 digits resolution.