NEPTUNE
EN - 34
7. TECHNICAL SPECIFICATIONS
7.1. TECHNICAL
CHARACTERISTICS
Accuracy calculated as [%r (no. digits*resolution)] at 23°C
5°C <80%RH.
DC Voltage (Autorange)
Range
[V]
Resolution
[V]
Accuracy
Input
impedance
Overload protection
0.0
999.9
0.1
(0.5%rdg + 2digits)
5M
1000VDC/ACrms
AC, AC+DC, Loz TRMS Voltage (Autorange)
Range
[V]
Resolution
[V]
Frequency Accuracy Overload
protection
0.5
999.9
0.1
32Hz ÷ 1kHz
(0.5%r 2digits)
1000VDC/ACrms
Input impedance function VAC: 5M
,
Input impedance function LoZ: 3.5k
for 10s (@ 110V/50Hz), 4.5s (@ 230V/50Hz), 1s (@ 400V/50Hz). For higher
voltage values, input impedance becomes higher than 10k
.
WARNING: do not leave the instrument connected for
more than 1min.
Automatic selection DC mode, Max crest factor: 1.5
Current and Voltage frequency (Autorange)
Range [Hz]
Resolution [Hz]
Accuracy
32.00
99.99
0.01
(0.1%rdg +1digit)
100.0
999.9
0.1
Voltage range: 0.5V ÷ 999.9V, Current field: 0.5A ÷ 3000A (Flexible clamp F3000U), 1mV ÷ 1000mV (STD clamp)
AC TRMS Current (Flexible clamp F3000U)
–
(Autorange)
Range [mV]
Resolution [mV]
Accuracy (*)
1
3000
1
(0.5%rdg + 2digits)
(*) For frequency >100Hz accuracy is:
(1.5%r 5digits)
Max crest factor: 3 ; Frequency bandwidth: 1kHz ; Current zeroed for value <1%FS [A]
AC TRMS Current (flexible clamp FS 1V) and DC, AC, AC+DC (STD clamp)
–
(Autorange)
Range [mV]
Resolution [mV]
Accuracy (*)
1
1000
1
(0.5%rdg + 2digits)
(*) For frequency >100Hz accuracy is:
(1.5%r 5digits)
Max crest factor: Frequency bandwidth: 1kHz;
Current zeroed for value <1%FS [A] (Flex clamp 1V), Current zeroed for value <1%FS [A] (STD clamp)
AC TRMS inrush current (Flexible clamp F3000U)
Range [mV]
Resolution [mV]
Accuracy (*)
1
3000
1
(2%r 2digits)
(*) Accuracy declared for frequency: DC, 42.5 ÷ 69Hz
Max crest factor: 3, Sampling frequency: 4kHz
Detection threshold: 1%FS [A] fixed
Response time: 1ms (Peak), 16.7ms, 20ms, 50ms, 100ms, 150ms, 175ms, 200ms (max RMS)
AC TRMS inrush current (Flexible clamp 1V) and DC, AC, AC+DC TRMS (STD clamp)
Range [mV]
Resolution [mV]
Accuracy (*)
1
1000
1
(2%r 2digits)
(*) Accuracy declared for frequency: DC, 42.5 ÷ 69Hz
Max crest factor: 3, Sampling frequency: 4kHz
Detection threshold: 1%FS [A] fixed
Response time: 1ms (Peak), 16.7ms, 20ms, 50ms, 100ms, 150ms, 175ms, 200ms (max RMS)
Resistance and continuity test (Autorange)
Range [
] Resolution
[
]
Accuracy Buzzer
0.0
199.9
0.1
(1.0%r
5digits)
<30
200
1999
1
Содержание F3000U
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