East Tester ET3260, User Manual

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Users manual ET3260 and ET3260A 6 1/2 Digit Multimeter
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6.4.2 Low-frequency additional error
Frequency Gate time (resolution)
1 second (6 1/2)
0.1 second (6 1/2) 0.01 second (6 1/2)
3Hz-5Hz 0 0.12 0.12
5Hz-10Hz 0 0.17 0.17
10Hz-40Hz 0 0.20 0.20
40Hz-100Hz 0 0.06 0.21
100Hz-300Hz 0 0.03 0.21
300Hz-1kHz 0 0.01 0.07
>1kHz 0 0 0.02
6.5 Capacitance
Accuracy is expressed by ± (% of measurement value+% of measurement range) [1]
Function Measurement
range Test current Resolution Display speed Annual accuracy
% of the reading
+
% of
measurement
range
Temperature
coefficient % of the
r % of
measurement range
Capacitance
measurement 1nF 10uA 1pF ≥2sps 2+2.5 0.05+0.05
10nF 10uA 10pF ≥2sps 1+0.3 0.05+0.01
100nF 100uA 100pF ≥2sps 1+0.3 0.01+0.01
1uF 1mA 1nF ≥2sps 1+0.3 0.01+0.01
10uF 1mA 10nF ≥2sps 1+0.3 0.01+0.01
100uF 1mA 0.1uF ≥2sps 1+0.3 0.01+0.01
1000uF 10mA 1uF ≥2sps 1+0.3 0.01+0.01
10mF 10mA 0.01mF ≥2sps 1+0.3 0.01+0.01
100mF 10mA 0.1mF ≥2sps 3+0.2 0.05+0.02
[1] Pre-heat for 60 minutes, and use Relative operation function.
6.6 Temperature
Accuracy is expressed by ±
℃
[1]
Function Type Test current Best range Display speed Annual
accuracy Temperature coefficient
Temperature
test Pt100 1mA -200 to 660℃ ≥2sps 0.16°C 0.01°C
Pt1000 100uA -200 to 660℃ ≥2sps 0.16°C 0.01°C
[1] Pre-heat for 60 minutes, technical indicator does not include probe accuracy, and it has to add
probe accuracy during calculation.
[2] Indicator means that sensor uses four-wire resistance measurement or two-wire resistance
measurement using
Relative
operation.