Extech Instruments EX540 Bedienungsanleitung PDF herunterladen (Seite 13)

Extech Instruments: The brand of choice…

True RMS Graphical MultiMeter/ Oscilloscopes

Extech Instruments: The brand of choice…

Features:

• MS420 — 20MHz bandwidth

MS460 — 60MHz bandwidth

• Auto-set function optimizes the position,

range, timebase, and triggering to assure a

stable display of virtually any waveform

• Peak Detect function for 50ns glitch

capture XY Mode

• Five Automatic Measurements: Frequency,

Duty Cycle, Average, Peak to Peak, RMS

• Waveform Math: Add, Subtract,

Multiply, and Divide

• Average Mode for smoothing waveforms

• Persistence Mode for observing

dynamic signals

• Store and recall up to 4 waveform

screens and setups

• USB interface and PC software for

transferring waveforms and data

Oscilloscope Functions

Display Size 3.8" (96mm) color LCD; 320 x 240 pixels

Bandwidth 20MHz (MS420); 60MHz (MS460)

Real time sample rate 100MS/s (MS420); 250MS/s (MS460)

Risetime 17.5ns

Channels 2

Record Length 6K points per channel

Glitch Capture 50ns

Vertical Sensitivity 5mV to 5V/div

Vertical Resolution 8 bits

Timebase Range 5ns to 5s/div

Sample Mode Sample, Average, Peak Detect

Trigger Modes Free Run, Single Shot, Edge, Video

Trigger Source CH1, CH2

Trigger Coupling AC, DC

Input impedance 1MΩ/20pF

Max Input Voltage 400V (peak)

Cursor Measurement Voltage and time

True RMS MultiMeter Functions

AC/DC Voltage 400mV, 4V, 40V, 400V

AC/DC Current 40mA, 300mA, 20A

Resistance 400Ω, 4kΩ, 40kΩ, 400kΩ, 40MΩ

Capacitance 51.2nF to 100µF

Diode and Continuity Yes

PC Interface USB cable

Power Supply 6 hours Li-ion rechargeable battery; AC Adaptor/charger

CE Yes

Warranty 1 year

Dimensions/Weight 7x4.4x1.6" (180x113x40mm) 24.3oz (690g)

Ordering

MS420..............20MHz Dual Channel MultiScope

MS460..............60MHz Dual Channel MultiScope

Specifications

MS420/MS460 20MHz and 60MHz 2-Channel

Digital Oscilloscopes

3.8" (96mm) color LCD display makes viewing multiple waveforms easy

Complete with two 1X/10X oscilloscope probes, test

leads, Windows

95/98/NT/2000/ME/XP compatible

USB software and cable, capacitor measuring

module, adjustment screwdriver, AC adaptor/charger,

and hard carrying case

Software PC screens display analog

bargraph and graphical waveform

Dual trace testing or troubleshooting of printed circuit boards and electronic assemblies

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