Electrometers are instruments that measure electric charge and/or electric potential difference. Many devices can measure voltage and charges with very-low leakage currents to 1 femtoampere (fA) or ...
Options & Features: Has Application Software for Host Computer; Auto-ranging; Battery powered (optional feature); Data Acquisition; Data storage/ logging; dB readings; Has Integrating Functions ...
An electrometer also enables simultaneous measurement of the neuron membrane voltage response. The cost of commercial electrometers may be prohibitive, particularly at the high school or introductory ...