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True RMS Bench Multimeter
M
odel 5492B
Resistance (2-Wire and 4-Wire)
Continuity
Specifications (cont.)
R
esolution, Full Scale Reading and Accuracy ± (% of reading + % of range), 23 °C ± 5 °C
Range Resolution
Full Scale
Reading
Burden Vol tage
(1)
& Shunt Resistor
Accu racy (1 year)
(3 )
10-20 Hz 20-50 Hz 50- 2 kHz 2-20 kHz
1
2.0000 mA
0
.1 µA
1
1.9999
<
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
1
0 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)
R
esolution, Full Scale Reading and Accuracy ± (% of reading + % of range), 23 °C ± 5 °C
Range
(1)
Resolution Full Scale Reading Test Curren t
Accuracy
(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 Resolution
Full Scale
Reading
Test Curren t
Accuracy
(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
Range Res olution
Full Scale
Reading
Test Cu rrent
Accura cy
(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
M
easurement method: AC coupled true RMS, measuring the AC component only
I
nput 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)
M
ax. 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
(1 strony)
(37 strony)
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