The Krohn Hite 7000 Low Noise Differential Preamplifier provides high gain amplification to 1MHz with an AC output derived from a very low noise FET instrumentation amplifier.
The 7000 has fixed gain settings of x1 (0 dB), x10 (20 dB), x100 (40 dB) and x1000 (60 dB) over selectable bandwidths of 100 Hz, 1 kHz (HP), 3 kHz, 30 kHz, 100 kHz and 1 MHz. Noise referred to input is 7 nV/Hz and common mode rejection is >100 dB at 1 kHz.
Momentary push-button switches are provided that control coupling, bandwidth, gain and channel on/off selections. BNC connectors are provided for single-ended and differential input, ac output, and dc output (optional) connections.
The Model 7000 is very useful for troubleshooting sources of noise, amplifiers, power supplies and various other electronic circuits. The 7000 is an excellent tool as a pre-amp for amplifying low level input signals to oscilloscopes or other devices.
Krohn Hite 7000 DC to 1 MHz Low Noise Differential Preamplifier and other Preamplifiers for sale at Test Equipment Center.
Krohn Hite 7000 products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale. All products include a 90 day warranty from Test Equipment Center to ensure your complete satisfaction.
Test Equipment Center - New and Used Test Equipment Sales
Buyer's Assurance Program - Test Equipment Center's strong technical service capabilities ensure meaningful warranty support is included for every item sold, protecting buyers in the rare case where a product failure occurs. Our technical service laboratory also offers repair support for many products purchased from other suppliers, inquire for details.
We Buy Test Equipment - Whether you have one item, or an entire warehouse to liquidate, Test Equipment Center offers a program to turn your test equipment assets into cash or trade-in credit for future purchases. Our trade-in, purchase, and consignment options are designed to return maximum value for your surplus assets.
Test Equipment Center is an approved supplier of New & Reconditioned Test Equipment to manufacturing, industrial service, military, governmental, and educational organizations worldwide.
Noise Referenced to Input is 7 nV√Hz 
