由其分销商提供的 Extech Instruments EX430A-NIST 的描述。
Digital Multimeter, 600 Max. AC Volts, 600 Max. DC Volts, 10 Max. AC Amps, 10 Max. DC Amps
Multimeter, True Rms With Nist |Extech Instruments EX430A-NIST
EX430A-NIST Handheld Multimeter, True RMS, 11 Functions, Autoranging, Large Display, Temp, w/NIST