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Measurement Characteristics
(All at 23°C
±
5°C, < 80% R.H.)
±
([% of reading] + [number of least digits]).
Voltage Specifications:
DCV
61-494
61-495
20mV
±
(0.06% + 60)
±
(0.06% + 60)
200mV
±
(0.06% + 20)
±
(0.06% + 20)
2V, 20V, 200V, 1000V
±
(0.06% + 10)
±
(0.06% + 10)
ACV
61-494
61-495
20mV, 200mV
40Hz ~ 100Hz
100Hz ~ 1KHz
±
(0.70% + 80)
±
(1.00% + 80)
±
(0.70% + 80)
±
(1.00% + 80)
2V
40Hz ~ 100Hz
100Hz ~ 1KHz
1KHz ~ 10KHz
10KHz ~ 20KHz
20KHz ~ 50KHz
50KHz ~ 100KHz
±
(0.70% + 50)
±
(1.00% + 50)
±
(2.00% + 60)
±
(3.00% + 70)
±
(5.00% + 80)
±
(10.00% + 100)
±
(0.70% + 50)
±
(1.00% + 50)
±
(2.00% + 60)
±
(3.00% + 70)
±
(5.00% + 80)
±
(10.00% + 100)
20V
40Hz ~ 100Hz
100Hz ~ 1KHz
1KHz ~ 10KHz
10KHz ~ 20KHz
20KHz ~ 50KHz
50KHz ~ 100KHz
±
(0.70% + 50)
±
(1.00% + 50)
±
(2.00% + 60)
±
(3.00% + 70)
±
(5.00% + 80)
±
(10.00% + 100)
±
(0.70% + 50)
±
(1.00% + 50)
±
(2.00% + 60)
±
(3.00% + 70)
±
(5.00% + 80)
±
(10.00% +100)
200V
40Hz ~ 100Hz
100Hz ~ 1KHz
1KHz ~ 10KHz
10KHz ~ 20KHz
20KHz ~ 50KHz
±
(0.70% + 50)
±
(1.00% + 50)
±
(2.00% + 60)
±
(3.00% + 70)
±
(5.00% + 80)
±
(0.70% + 50)
±
(1.00% + 50)
±
(2.00% + 60)
±
(3.00% + 70)
±
(5.00% + 80)
750V
40Hz ~ 100Hz
100Hz ~ 1KHz
±
(0.70% + 50)
±
(1.00% + 50)
±
(0.70% + 50)
±
(1.00% + 50)
Bandwidth
40Hz ~ 100KHz
40Hz ~ 100KHz
AC Conversion Type:
AC Coupled True RMS responding.
AC + DC Volts:
Same as AC (RMS) + 1.00% + 80.
Crest Factor:
+1.5% addition error for C.F. 1.4 to 3
+3.0% addition error for C.F. from 3 to 4
Resolution:
1µV in the 20mV range.
Input Impedance:
10M
Ω
, <100pF.
Overload Protection:
1000VDC, 750V rms.
Form number TM61494-5
Rev 2 February 2002