The Superior Precision HF2LI Lock-In Amplifier
The HF2LI (high-frequency, two inputs) from Zurich Instruments is a digital lock-in amplifier spa……...

A research-intensive public university, Nanyang Technological University, Singapore (NTU Singapore) has 33,000 undergraduate and postgraduate students in the Engineering, Business, Science, Medicine, Humanities, Arts, & Social Sciences, and Graduate colleges.
NTU is also home to world-renowned autonomous institutes – the National Institute of Education, S Rajaratnam School of International Studies, Earth Observatory of Singapore, and Singapore Centre for Environmental Life Sciences Engineering – and various leading research centres such as the Nanyang Environment & Water Research Institute (NEWRI) and Energy Research Institute @ NTU (ERI@N).
NTU’s campus is frequently listed among the Top 15 most beautiful university campuses in the world and has 57 Green Mark-certified (equivalent to LEED-certified) building projects comprising more than 230 buildings, of which 95% are certified Green Mark Platinum. Besides its 200-ha (500-acre) lush green campus in the western part of Singapore, NTU also has a second campus in the heart of Novena, Singapore’s medical district.
A cosmopolitan hub of more than 100 nationalities, the NTU community comprises about 5,000 faculty and researchers.
The HF2LI (high-frequency, two inputs) from Zurich Instruments is a digital lock-in amplifier spa……...
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