Escort 3136A, Руководство по эксплуатации

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95
AC Voltage (True RMS, AC Coupling)
Resolution, Full Scale Reading and Accuracy
Accuracy (1 year)
(2)
Range Resolution
Full Scale
Reading 30 to 50 Hz 50 to 10k Hz 10k to 30k Hz 30k to 100k Hz
500mV
5V
50V
500V
750V
10
µ
V
100
µ
V
1mV
10mV
100mV
510.00
5.1000
51.000
510.00
1000.0
(1)
1% + 40
1% + 20
1% + 20
Not Specified
Not Specified
0.5% + 40
0.35% + 15
0.35% + 15
0.5% + 15
0.5% + 15
(4)
2% + 60
1% + 20
1% + 20
1% + 20
(3)
1% + 20
(3)
3% +120
3% + 50
3% + 50
3% + 50
(3)
Not Specified
(1)
In 750V range, 1000.0V is readable with audio warning.
(2)
Accuracy specified at input >5% of Range.
(3)
Input Voltage < 200V rms.
(4)
For 5k ~10k Hz, the accuracy is 0.7%+15.
•
Measurement method: True RMS
•
Maximum Crest Factor: 3.0 at full scale
•
Maximum input voltage: 1000V rms, 1400V peak ac
2x107 V-Hz product on any range, normal mode input
1x106 V-Hz product on any range, common mode input
•
Input Impedance: 1M
Ω
in parallel with capacitance <100pF
•
Response Time: Approximately 1.5 seconds when the displayed reading reaches 99.9%
ac rms value of the tested input signal at the same range.
DC Current
Resolution, Full Scale Reading and Accuracy
Range Resolution
Full Scale
Reading
Accuracy (1 year)
Burden Voltage
(1)
& Shunt Resistor
500
µ
A
5mA
50mA
500mA
5A
10A
10nA
100nA
1
µ
A
10
µ
A
100
µ
A
1mA
510.00
5.1000
51.000
510.00
5.1000
20.000
(2)
0.05% + 5
0.05% + 4
0.05% + 4
0.05% + 4
0.25% + 5
0.25% + 5
<0.06V / 100
Ω
<0.6V / 100
Ω
<0.08V / 1
Ω
<0.8V / 1
Ω
<0.3V / 0.01
Ω
<0.6V / 0.01
Ω
(1)
Typical at full scale reading and voltage across the input terminals
(2)
In 10A range, >10~20Adc is readable for 20 seconds maximum with audio warning.
•
Response Time: Approximately 1.0 second when the displayed reading reaches 99.9% dc
value of the tested input signal at the same range.