HB521 is composing of many instruments likes lock-in amplifier, noise testing meter, low noise/low shift voltage preamplifier, PA-level weak current tester, weak current constant source, weak voltage/current source, multi AC signal source, noise source, all of which are for testing weak signal and noise.
This system is including 3pcs sub-box and1pc accessory.
Box-A includes dual-phase lock-in amplifier, noise testing meter, multi-function signal source.
Box-B includes super-low shifting DC voltage amplifier, PA-level weak current testing meter.
Box-C includes weak voltage source, precise weak DC/AC constant source, noise source, DC power supply.
Accessories: included for experiment.
25MHz digital storage oscillograph is provided as standard packages.
More detailed technical specifications, please directly inquire us.