Stanford Research SR540
chopper controller
SOLD OUT
sold
opt908
Chop Frequency 4Hz-400Hz,400-3.7KHz
Stability 250ppm/degC
Drift <2% 100Hz-3700Hz
Phase Jitter 0.2deg (50-400Hz) 0.5deg (400-3700Hz)
Frequency Display 4digits 1Hz resolution
Frequency Control 10turn dial 4-40Hz,40-400Hz,400-3700Hz
Input control Voltage 0-10VDC 0-100% Overrides Frequency dial
Reference Mode: Finner, Fouter, 5*Fouter, Finner+Fouter ,Fouter-Finner
AC100-240V 12W
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