User Manual
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12
0.6mA).For (1Ω to 400 Ω) range, 1mA driving current is recommended, and for (400Ω to 4000Ω) range, 0.1mA
drivingcurrentisrecommended.
(5) Frequency, pulse source: Source square wave with (50±10)% duty cycle, amplitude range 2V to 12V, amplitude
accuracy3%FS.
(6) Loop24VDCpower:Themaximumloadcurrent
is50mA,ripple<50mV.
(7) Simulating thermocouple, RTD source: To be decided by the accuracy of mV source and resistance source,
accordingtothe90internationaltemperaturescale.
(8) Allports areshortcircuitprotected.
(9) Themaximumovervoltageofallthesourcingportsis±30VDC(lessthan1minute
duration);thecalibratorwillbe
damagedwhenthisrangeisexceeded.