Aerosol Electrometer - (Request for Quotation)

Description: The Contractor shall provide one (1) Acrosol Electrometer. The instrument shall be capable of measuring total net charge on acrosol particles between 2 nm and 5 pm. The instrument shall have an RMS noise <= 0.25 fA at 1 s averaging time. The instrument shall include a vacuum source (if not internal to the unit). The system shall feature automatic flow control. The instrument shall allow for remote control via Ethernet or USB interfaces.The instrument shall provide an analog voltage output for data recording. The Contractor shall provide Windows-compatible software for remote control of the instrument. The instrument must be fully compatible with TSI 3756 and 3775 condensation particle counters. The system shall operate on 120 V, 60 Hz AC power. Operations Manual (Electronic).