Specifications (cont.), Resistance (2-wire and 4-wire) continuity, Ac current (true rms, ac coupled) – B&K Precision 5492BGPIB - Datasheet User Manual
Page 4: Diode

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True RMS Bench Multimeter
Model 5492B
Resistance (2-Wire and 4-Wire)
Continuity
Specifications (cont.)
Resolution, Full Scale Reading and Accuracy ± (% of reading + % of range), 23 °C ± 5 °C
Range
Re solution
Full Scale
Readi ng
Bu rden Vol tage
(1 )
& Shunt Res istor
Accu racy (1 year)
(3 )
10-20 Hz
20-50 Hz
50-2 kHz
2-20 kHz
12.0000 mA
0.1 µA
11.9999
<0.15 V / 10.1 Ω
1.0+0.080
0.50+0.080
0.25+0.080
2.0+0.080
1.20000 A
10 µA
1.19999
<0.3 V / 0.1 Ω
1.0+0.080
0.50+0.080
0.25+0.080
2.0+0.080
12.0000 A
(2)
100 µA
11.9999
<0.15 V / 10 mΩ
1.0+0.080
0.50+0.080
0.25+0.080
2.0+0.080
(1) Typical voltage across the input terminals at full scale reading
(2) In 12 A range,>10-12 A AC is readable for 20 seconds maximum
(3) Specifications are for sine wave inputs >5% of range
AC Current (True RMS, AC Coupled)
Resolution, Full Scale Reading and Accuracy ± (% of reading + % of range), 23 °C ± 5 °C
Ran ge
(1)
Re solution
Full Scale Re ading
T est Curren t
A ccu racy
(1 year)
120.000 Ω
1 mΩ
119.999
1 mA
0.05 +0.008
(2)
1.20000 kΩ
10 mΩ
1.19999
1 mA
0.03 +0.004
(2)
12.0000 kΩ
100 mΩ
11.9999
100 µA
0.03 +0.004
(2)
120.000 kΩ
1 Ω
119.999
10 µA
0.03 +0.004
1.20000 MΩ
10 Ω
1.19999
10 µA
0.03 +0.004
12.0000 MΩ
100 Ω
11.9999
7.0/(10M+Rx) µA
0.10 +0.004
120.000 MΩ
1 kΩ
119.999
7.0/(10M+Rx) µA
0.50 +0.008
(1) In order to eliminate the noise interference, which might be induced to the test leads, it is recommended to use a
shielded test cable for measuring resistance above 120 kΩ
(2) Using REL function
Resolution, Full Scale Reading and Accuracy ± (% of reading + % of range), 23 °C ± 5 °C
Range
Re solution
Full Scale
Reading
T est Curren t
A ccu racy
(1 year)
1 kΩ
100 mΩ
999.9
1 mA
0.1%+0.02%
Diode
Resolution, Full Scale Reading and Accuracy ± (% of reading + % of range), 23 °C ± 5 °C
R ange
Res ol ution
Fu ll Scale
R eadin g
Te st Cu rrent
Accuracy
(1 year)
3.0000 V
100 µV
2.9999
1 mA
0.030+0.020
10.0000 V
100 µV
10.0000
100 µA
0.030+0.020
10.0000 V
100 µV
10.0000
10 µA
0.030+0.020
Measurement method: AC coupled true RMS, measuring the AC component only
Input protection: Externally accessible 2 A / 250 V fuse protecting the low input current terminal (LO). Internally accessible 20 A / 250 V fuse protecting the
high current input terminal (10A)
Max. crest factor: 3.0 at full scale
Input protection: 1000 Vdc or 750 Vac for all ranges
Note: Rx is the measured resistance value
For 0.1 PLC (Fast)
Input protection: 1000 Vdc or 750 Vac
For 1 PLC (Medium)
Input protection: 1000 Vdc or 750 Vac for all ranges