Users manual
ET3260 and ET3260A
6 1/2 Digit Multimeter
49
DC coupling to fuses and shunt (no blocking capacitor);
AC filter bandwidth:
Slow: 3Hz-10 kHz;
Mid: 20Hz-10kHz;
Fast: 200Hz-10kHz;
Maximum crest factor (CF): 5:1, in case of full scale;
Additional CF error (<100 Hz)
:
CF 1-2
,
0.05% of the full scale;
CF 2
~
3
,
0.2% of the full scale;
CF 3
~
4
,
0.4% of the full scale
;
CF 4
~
5
,
0.5% of the full scale.
6.3.2 Uncertainty indicators
Accuracy is expressed by ± (% measurement value + % measurement range) [1]
Function Measuremen
t range [2]
Resolution
Frequency
24-hour [5]
(23±1℃)
90
days(23±5℃)
1
year
(23±5℃)
Temperature
coefficient
0°-18°/28-55
DC
voltage
100 mV
100 nV
3Hz~5Hz
1.00+0.03
1.00+0.04
1.00+0.04
0.100 + 0.004
5Hz~10Hz
0.35+0.03
0.35+0.04
0.35+0.03
0.035+ 0.004
10Hz~20kHz
0.04+0.03
0.05+0.04
0.06+0.04
0.005+ 0.004
20kHz ~50kHz
0.10+0.05
0.11+0.05
0.12+0.05
0.011+ 0.005
50kHz~100kHz
0.55+0.08
0.60+0.08
0.60+0.08
0.060+ 0.008
100k~300kHz[3] 4.00+0.50
4.00+0.50
4.00+0.50
0.20 + 0.02
1 V
10V
100V
750 V
1uV
10uV
100uV
1mV
3Hz~5Hz
1.00+0.02
1.00+0.03
1.00+0.03
0.100 + 0.003
5Hz~10Hz
0.35+0.02
0.35+0.03
0.35+0.03
0.035+ 0.003
10Hz~20kHz
0.04+0.02
0.05+0.03
0.06+0.03
0.005+ 0.003
20kHz ~50kHz
0.10+0.04
0.11+0.05
0.12+0.05
0.011+ 0.005
50k~100kHz[4]
0.55+0.08
0.60+0.08
0.60+0.08
0.060+ 0.008
100k~300kHz[3] 4.00+0.50
4.00+0.50
4.00+0.50
0.20 + 0.02
AC
current
100uA
100 pA
3Hz
~
5 Hz
1.0 + 0.04
1.0 + 0.04
1.0 + 0.04
0.100 + 0.006
5Hz
~
10 Hz
0.3 + 0.04
0.3 + 0.04
0.3 + 0.04
0.035 + 0.006
10Hz
~
5 kHz
0.1 + 0.04
0.1 + 0.04
0.1+ 0.04
0.015 + 0.006
5kHz
~
10 kHz
0.3 + 0.04
0.3 + 0.04
0.3+ 0.04
0.015 + 0.006
1 mA
1 nA
3Hz
~
5 Hz
0.1 + 0.04
0.1 + 0.04
0.1+ 0.04
0.100 + 0.006
5Hz
~
10 Hz
0.3 + 0.04
0.3 + 0.04
0.3 + 0.04
0.035 + 0.006
10Hz
~
5 kHz
0.1 + 0.04
0.1 + 0.04
0.1+ 0.04
0.015 + 0.006
5kHz
~
10 kHz
0.3 + 0.04
0.3 + 0.04
0.3+ 0.04
0.015 + 0.006
10 mA
10 nA
3Hz
~
5 Hz
1.1 + 0.06
1.1 + 0.06
1.1 + 0.06
0.200 + 0.006
5Hz
~
10 Hz
0.35 + 0.06 0.35 + 0.06
0.35 + 0.06
0.100 + 0.006
10Hz
~
5 kHz
0.15 + 0.06 0.15 + 0.06
0.15 + 0.06
0.015 + 0.006
5kHz
~
10 kHz
0.3 + 0.04
0.3 + 0.04
0.3+ 0.04
0.015 + 0.006
100 mA
100 nA
3Hz
~
5 Hz
1.0 + 0.04
1.0 + 0.04
1.0 + 0.04
0.100 + 0.006
5Hz
~
10 Hz
0.3 + 0.04
0.3 + 0.04
0.3 + 0.04
0.035 + 0.006
10Hz
~
5 kHz
0.1 + 0.04
0.1 + 0.04
0.1 + 0.04
0.015 + 0.006
5kHz
~
10 kHz
0.3 + 0.04
0.3 + 0.04
0.3+ 0.04
0.015 + 0.006
1 A
1 μA
3Hz
~
5 Hz
1.0 + 0.04
1.0 + 0.04
1.0 + 0.04
0.100 + 0.006
5Hz
~
10 Hz
0.3 + 0.04
0.3 + 0.04
0.3 + 0.04
0.035 + 0.006
10Hz
~
5 kHz
0.1 + 0.04
0.1 + 0.04
0.1 + 0.04
0.015 + 0.006
5kHz
~
10 kHz
0.3 + 0.04
0.3 + 0.04
0.3+ 0.04
0.015 + 0.006
12A
10 μA
3Hz
~
5 Hz
1.1 + 0.06
1.1 + 0.06
1.1 + 0.06
0.100 + 0.006
5Hz
~
10 Hz
0.35 + 0.06 0.35 + 0.06
0.35 + 0.06
0.350 + 0.006
10Hz
~
5 kHz
0.15 + 0.06 0.15 + 0.06
0.15 + 0.06
0.015 + 0.006