產(chǎn)品描述:
Model: AM-140-A Digital Multimeters, AM-140-A數(shù)字萬用表
These TRMS Commercial grade digital multimeters offer more features, better accuracy at a great price. TRMS, accuracy to 0.02%, frequency, capacitance, duty cycle, analog bar graph, PC interface and large backlit displays are just a handful of features that are available on these meters.
True RMS (TRMS)
Measurements: Voltage up to 1000V AC/DC, Resistance, AC/DC Current, Frequency, Capacitance, Duty Cycle
Optical isolated PC interface capability
Crest (Peak hold), MAX, MIN MAX-MIN recording
Auto and manual ranging
Intelligent auto power off
Data hold
Relative zero mode
Audible and visual warning against improper plug-in
DC Loop Current 4-20mA
dBm reading with 20 selectable impedance values
Backlight display
Large, easy to read large LCD display
High speed analog bar graph
Diode Test
4-20mA DC loop current
Audible continuity
技術(shù)參數(shù):
True RMS (TRMS)
Measurements: Voltage up to 1000V AC/DC, Resistance, AC/DC Current, Frequency, Capacitance, Duty Cycle
Optical isolated PC interface capability
Crest (Peak hold), MAX, MIN MAX-MIN recording
Auto and manual ranging
Intelligent auto power off
Data hold
Relative zero mode
Audible and visual warning against improper plug-in
DC Loop Current 4-20mA
dBm reading with 20 selectable impedance values
Backlight display
Large, easy to read large LCD display
High speed analog bar graph
Diode Test
4-20mA DC loop current
Audible continuity