
Stanford Research Systems, Inc. Lock-In Amplifier SR844 锁相放大器
25 kHz to 200 MHz range
80 dB dynamic reserve
Time constants from 100 µs to 30 ks
(6, 12, 18 or 24 dB/oct rolloff)
"No Time Constant" mode
Auto-gain, -phase, -reserve & -offset
Internal or external reference
Two 16-bit DACs and ADCs
GPIB and RS-232 interfaces

询价采购Stanford Research Systems, Inc. Lock-In Amplifier SR844 锁相放大器
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