DC Voltage
Measurement Method:
Continuously integrating
multi-slope IV A/D converter
Linearity: 0.0002% of reading
(10 V range) + 0.0001% of range
Input Resistance:
0.1 V, 1 V, 10 V 10 MΩ or > 10 GΩ
Ranges (Selectable)
100 V, 1000 V 10 MΩ ± 1%
Ranges (Fixed)
Input Bias Current:
< 50 pA at 25 °C
Input Protection: 1000 V
DC CMRR: 140 dB
1
True RMS AC Voltage
Measurement Method:
AC-coupled True RMS measurement.
Digital sampling with anti-alias filter.
Crest Factor:
No additional error for crest factors < 10.
Limited by peak input and 300 kHz bandwidth.
Peak Input:
300% of range or 1100 V
Overload Ranging:
Will select higher range if peak input
overload is detected during auto range.
Overload is reported in manual ranging.
AC CMR: 70 dB
2
Maximum Input: 400 Vdc, 1100 Vpk
Input Impedance:
1 MΩ ± 2% in parallel with < 150 pF
Input Protection:
750 V
rms
all ranges
Resistance
Measurement Method:
Selectable 2-wire or 4-wire.
Current source referenced to LO input.
Offset Compensation:
Selectable on the 100 Ω, 1 kΩ,
and 10 kΩ ranges
Max. Lead Resistance (4-wire):
10% of range per lead for 100
Ω
, 1 k
Ω
.
1 kΩ per lead on all other ranges
Input Protection:
1000 V on all ranges
DC Current
Current Shunt:
200 Ω for 100 µA, 1 mA
2 Ω for 10 mA, 100 mA
0.1 Ω for 1 A, 3 A
Input Protection: 3 A, 250 V fuse
5
Measurement Characteristics
1
For 1 kΩ unbalanced in LO lead, ± 500 V peak maximum
2
For 1 kΩ unbalanced in LO lead and < 60 Hz, ± 500 V peak maximum
3
Maximum rate for DCV, DCI, and resistance functions
(using zero settling delay, autozero off, manual range)
4
34411A only
True RMS AC Current
Measurement Method:
AC-coupled True RMS measurement.
Directly coupled to the fuse and shunt.
Digital sampling with anti-alias filter.
Current Shunt:
200 Ω for 100 µA, 1 mA
2 Ω for 10 mA, 100 mA
0.1 Ω for 1 A, 3 A
Maximum Input:
The peak value of the DC + AC current must
be < 300% of range. The RMS current must be
< 3 A including the DC current content.
Input Protection: 3 A, 250 V fuse
Frequency and Period
Measurement Method:
Reciprocal-counting technique. AC-coupled input
using the AC voltage measurement function.
Input Impedance:
1 MΩ ± 2% in parallel with < 150 pF
Input Protection: 750 V
rms
all ranges
Capacitance
Measurement Method:
Current input with measurement of
resulting ramp.
Connection Type: 2-wire
Temperature
Thermistor:
2.2 kΩ, 5 kΩ, and 10 kΩ
RTD: α = 0.00385
R
o
from 49 Ω to 2.1 kΩ
Continuity/Diode Test
Response Time:
300 samples/sec with audible tone
Continuity Threshold: Fixed at 10 Ω
Operating Characteristics
Maximum readings/second
Digits
Function
3
4.5 5.5 6.5
DCV 50 k
4
10 k 1 k
2-wire
Ω
50 k
4
10 k 1 k
DCI 50 k
4
10 k 1 k
Frequency 500 90 10
Period 500 90 10
Filter setting fast med slow
ACV 500 150 50
ACI 500 150 50
Additional 34411A Specifications
Resolution: See table on page 4
Overall Bandwidth, DCV & DCI:
15 kHz typical @ 20 µs aperture (-3 dB)
Triggering: Pre/Post, Int/Ext, Pos/Neg
Timebase Resolution: 19.9524 µs 0.01% accuracy
Trigger Jitter:
2 µs (p-p), 20 µs (p-p) when pre-triggered
Spurious-Free Dynamic Range
& Signal to Noise Distortion Ratio
Function DCV Range Spur-Free SNDR
1 V -75 dB 60 dB
10 V
1
-70 dB 60 dB
100 V -75 dB 60 dB
1
10 V range: 2 V (p-p) < signal < 16 V (p-p)
Triggering and Memory
Reading Hold Sensitivity:
1% of reading
Samples per Trigger:
1 to 50,000 (34410A)
1 to 1,000,000 (34411A)
Trigger Delay: 0 to 3600 s (20 µs step size)
External Trigger:
Programmable edge, Low-power TTL compatible
Delay: < 1 µs Max rate: 5,000/s
Jitter: < 1 µs Min Pulsewidth:
1 µs
Voltmeter Complete:
3 V Logic output,
2 µs pulse with programmable edge
Nonvolatile Memory: 50,000 readings
Volatile Memory:
50,000 readings (34410A)
1,000,000 readings (34411A)
Sample Timer:
Range: 0 to 3600 s (20 µs step sizes)
Jitter: < 100 ns
General Specifications
Power Supply:
100 V/120 V/220 V/240 V ± 10%
Power Line Frequency:
45 Hz to 66 Hz and 360 Hz to 440 Hz,
Automatically sensed at power-on
Power Consumption: 25 VA peak (16 W average)
Operating Environment: Full accuracy for
0 °C to 55 °C, 80% R.H. at 40 °C non-condensing
Storage Temperature: -40 °C to 70 °C
Weight: 3.72 kg (8.2 lbs)
Safety: IEC 61010-1, EN 61010-1, UL 61010-1,
CAN/CSA-C22.2 No. 61010-1, Refer to
Declarations of Conformity for current
revisions. Measurement CAT II 300 V,
CAT I 1000 V. Pollution Degree 2
EMC: IEC 61326, EN 61326, CISPR 11, ICES-001,
AS/NZS 2064.1, Refer to Declaration of
Conformity for current revisions.
Vibration & Shock: MIL-T-28800E,
Type III, Class 5 (Sine Only)
LXI Compliance: LXI Class C, ver. 1.0
Warranty: 1 year
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