Dc Ma Measurement; Dc Ma Source; Frequency Measurement - East Tester ET-2715 User Manual

6.3 DC mA Measurement

Range
20mA
-10 ℃～ 18 ℃， +28 ℃～ 55 ℃ temperature coefficient,±0.005%FS/ ℃ .
Input resistance: ＜ 100Ω.

6.4 DC mA Source

Range
20mA
20mA
(Transducer
simulation)
-10 ℃～ 18 ℃， +28 ℃～ 55 ℃ temperature coefficient,±0.005%FS/ ℃ .
Maximum load voltage: 20V, equivalent to voltage of 20mA on 1000Ω load resistance.

6.5 Frequency Measurement

Range
100Hz
1000Hz
Maximum
measurement
range
0～24mA
Maximum
Resolution
output range
0～24mA 0.001mA
0～24mA 0.001mA
Maximum
measurement
range
1～99.999Hz
100～999.99Hz
Accuracy (% of reading + Counts)
Resolution
ETX-1815
0.001mA
Accuracy (% of reading + Counts)
ETX-1815
0.05+2
0.05+2
Resolution
0.001Hz
0.01Hz
ETX-2015
0.05+2 0.02+2
ETX-2015
0.02+2
0.02+2
Accuracy (% of reading +
Counts)
ETX-1815 ETX-2015
0.02+1 0.01+1
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