六位半万用表 HP3457A

厂家: 美国惠普
重量: 5kg

可配合选件

主要特点

主要量程

DC-V 直流电压

DC-I 直流电流

AC-V 交流电压 20Hz-1MHz

AC-A 交流电流 20Hz-100kHz

Versatility, functionality, and dependability is packed into this meter! The 3457A Multimeter has seven functions with 3 1/2 to 6 1/2-digits of resolution extendable to 7 1/2-digits at reading rates from 1 reading per every 2 seconds to 1350 readings per second, and DC volts accuracy as good as 5 ppm. In addition, the input of the 3457A can be expanded up to ten channels with either of the optional plug-in multiplexer assemblies (sold separately). Measures DC Volts & Current, Resistance, True RMS AC Volts & Current, Frequency & Period. Also performs the following math functions: Null, Scale, Offset, RMS Filter, Single Pole Filter, Thermistor Linearization, dB, dBm, % Error, Pass/Fail Limit Testing, and Statistics.


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