6位半 数字多用表 HP 3457A

厂家: 美国惠普
重量: 5kg

详细指标 pdf文档

前后面板均有测量口，HP-IB接口,带选件 hp44492A - Reed Relay Multiplexer embly

DC-V 小档 显示 30.30000 mV
DC-A 小档 显示 302.9999 uA

Versatility, functionality, and dependability is packed into this meter! The 3457A Multimeter has seven functions with 3 1/2 to 6 1/2-dis of resolution extendable to 7 1/2-dis 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 emblies (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, P/Fail Limit Testing, and Statistics.