Keithley 3940 Service Manual page 53

Table B-2. AC Amplitude Resolution and Accuracy for OV DC Offset (OPEN load)
Open load, CONT mode, frequency up to IOkHz, temperature within zt5"C of calibration temp.
Amplitude Accuracy
CRMS)
fb
All Other output
Output Amplitude Display Amplitude Resolution 1
Waveforms
Attenuator
ZO.Vp-p L display > Z.OOmVp-p IOmVp-p f2% &3%
l/l
P.OOVp-p 2 display > 2OO.mVp-p lmVp-p f4% i5% l/10
2OO.mVp-p 2 display > ZO.OmVp-p 1001.Ivp-p 16% f7% l/100
PO.OmVp-p 2 display > 2.OOmVp-p
lOlw-P
Not Specified 1/1000
Table B-3. Voltage Range, Resolution, and Accuracy for DC Only (OPEN load)
DC (+ or -1 Resolution
lO.OV to l.OlV 5.OmV
l.OOV to lOl.mV 5ooj.lv
lOO.mV to lO.OmV 5opv
lO.OmV to O.OOmV
5.opv
Accuracy
f(l 95 + 2OmV)
f(2% + 2mv)
ff 3% + 0.2mv)
Not specified
Output Attenuator
l/l
l/10
l/loo
l/1000