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 |
< 30 pA at 25°C |
Input Protection |
1000 V |
DC CMRR |
140 dB1 |
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 dB2 |
Maximum Input |
400 Vdc, 1100 Vpk |
Input Impedance |
1 MΩ ± 2% in parallel with < 150 pF |
Input Protection |
750 Vrms all ranges |
Resistance |
Measurement Method |
electable 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 kΩ. 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 |
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 Vrms 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 |
a = 0.00385
Ro from 49 Ω to 2.1 kΩ |
Continuity/Diode Test |
Response Time |
300 samples/sec with audible tone |
Continuity Threshold |
Fixed at 10 Ω |
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 sec (20 μs step size) |
External Trigger |
Programmable edge, Low-power TTL compatible |
Delay |
< 1 μs Max rate: 5,000/sec |
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 sec (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, 95% 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) |
Warranty |
1 year |