34401A Agilent Technologies Test Equipment, 34401A Datasheet - Page 3
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34401A
Manufacturer Part Number
34401A
Description
Multimeter, 1000VDC, 10 mA, 100mA, 1A, 3A, 3 Hx to 300 kHz AC bandwidth
Manufacturer
Agilent Technologies Test Equipment
Datasheet
1.34401A.pdf
(4 pages)
Specifications of 34401A
Accuracy
0.0015% (dcV), 0.06% (acV)
Bandwidth
3 Hz to 300 KHz
Current, Rating
10 mA, 100 mA, 1 A, 3 A
Frequency Range
45 Hz to 66 Hz, 360 Hz to 440 Hz
Interface
RS-232
Noise Rating
140 dB (DC), 70 dB (AC)
Resistance Range
10 Megohms
Resolution
6-1⁄2 Digit
Voltage, Rating
400 VDC
34401a
61⁄2 Digits of Resolution At a 51⁄2 Digit Price
34420a
Nanovolt Sensitivity with 71⁄2 Digit Precision
Measurement Characteristics
dc Voltage
Measurement Method:
A-D Linearity:
Input Resistance:
Input Bias Current:
Input Protection:
dcV:dcV Ratio Accuracy:
True rms ac Voltage
Measurement Method:
Crest Factor:
Additional Crest Factor Errors (non-sinewave):
Input Impedance:
Input Protection:
Resistance
Measurement Method:
Maximum Lead Resistance (4-wire):
Input Protection:
dc Current
Shunt Resistance:
Input Protection:
[1] For 1kΩ unbalance in LO lead.
[2] For power line frequency ± 0.1%.
[3] For power line frequency ± 1% use 40dB or
[4] Reading speeds for 60Hz and (50Hz) operation.
[5] Maximum useful limit with default settling
[6] Speeds are for 4
± 3% use 30dB.
delays defeated.
and Display OFF.
Continuously Integrating Multi-slope III
A-D Converter
0.0002% of reading + 0.0001% of range
10 MΩ or 0.1V, 1V, 10 V ranges:
100 V, 1000 V ranges:
< 30pA at 25° C
1000 V all ranges
V
ac coupled True rms – measures the ac
component of the input with up to 400 Vdc
of bias on any range
Maximum of 5:1 at Full Scale
Crest Factor 1–2: 0.05 % of reading
Crest Factor 2–3: 0.15 % of reading
Crest Factor 3–4: 0.30 % of reading
Crest Factor 4–5: 0.40 % of reading
1 MΩ ± 2% in parallel with 100 pF
750 Vrms all ranges
Selectable 4-wire or 2-wire Ohms.
Current source referenced to LO input.
10% of range per lead for 100Ω and 1kΩ
ranges. 1kΩ per lead on all other ranges.
1000 V all ranges
5Ω for 10 mA,100 mA; 0.1 Ω for 1 A, 3 A
Externally accessible 3 A 250 V Fuse
Internal 7 A 250 V Fuse
input
Selectable >10,000 MΩ
10 MΩ ± 1%
Accuracy + V
1
⁄
2
digits, Delay 0, Auto-zero
reference
Accuracy
True rms ac Current
Measurement Method:
Shunt Resistance:
Input Protection:
Frequency and Period
Measurement Method:
Voltage Ranges:
Gate Time:
Continuity / Diode
Response Time:
Continuity Threshold:
Measurement Noise Rejection 60 (50) Hz
dc CMRR:
ac CMRR:
Integration Time and Normal Mode Rejection
100 plc / 1.67 s (2 s):
10 plc / 167 ms (200 ms):
1 plc / 16.7 ms (20 ms):
<1 plc / 3 ms or 800 µs:
Operating Characteristics
Function
dcV, dcI, and
Resistance
acV, acI
Frequency or
Period
System Speeds
Configuration Rates:
Autorange Rate (dc Volts):
ASCII readings to RS-232:
ASCII readings to GPIB:
Maximum Internal Trig. Rate: 1000/s
Max. Ext.Trig. Rate to Memory: 1000/s
Direct coupled to the fuse and shunt.
ac coupled True rms measurement
(measures the ac component only).
0.1 Ω for 1 A and 3 A ranges
ExternalIy accessible 3 A 250 V Fuse
Internal 7 A 250 V Fuse
Reciprocal counting technique
Same as ac Voltage Function
1 s, 100 ms, or 10 ms.
300 samples/s with audible tone
Selectable from 1 Ω to 1000 Ω
[6]
Digits
6
6
5
5
4
6
6
6
6
6
5
4
1
1
1
1
1
1
1
1
1
1
1
1
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
2
2
2
2
2
2
2
2
2
2
2
2
140 dB
70 dB
60 dB
60 dB
60 dB
0 dB
Readings/s
0.6 (0.5)
6 (5)
60 (50)
300
1000
0.15 Slow (3Hz)
1Medium (20Hz)
10 Fast (200Hz)
50
1
9.8
80
26/s to 50/s
> 30/s
55/s
1000/s
[5]
[4]
[3]
[3]
[1]
[2]
Triggering and Memory
Reading HOLD Sensitivity:
Samples/ trigger:
Trigger Delay:
External Trigger Delay:
External Trigger Jitter:
Memory:
Math Functions
NULL, Min/Max/Average, dBm, dB,
Limit Test (with TTL output)
Standard Programming Languages
SCPI (IEEE-488.2), Agilent 3478A,
Fluke 8840A/42A
Accessories Included
Test Lead Kit with probe, alligator,
and grabber attachments.
Operating Manual, Service Manual, test report,
and power cord.
General Specifications
Power Supply:
Power Line Frequency:
Power Consumption:
Operating Environment:
Storage Environment:
Weight:
Safety:
RFI and ESD:
Vibration and Shock:
Warranty:
10%, 1%, 0.1%,or 0.01% of range
1 to 50,000
0 to 3600 s: 10 µs step size
< 1 ms
< 500 µs
512 readings
100 V/120 V/220 V/240 V ±10%
45 Hz to 66 Hz and 360 Hz to 440 Hz
Automatically sensed at power-on
25 VA peak (10 W average)
Full accuracy for 0° C to 55° C
Full accuracy to 80% R.H. at 40° C
– 40° C to 70° C
3.6 kg (8.0 Ibs)
Designed to CSA, UL-1244, IEC-348
MIL-461C, FTZ 1046, FCC
MIL-T-28800E, Type III, Class 5 (Sine Only)
1 year
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