Omega Products HOS-MS420 User Manual
20 MHz 2-Channel
Digital Oscilloscope
HOS-MS420
U 20 MHz Bandwidth
U Auto-Set Function
Optimizes the Position,
Range, Timebase, and
Triggering to Assure
a Stable Display of
Virtually Any Waveform
U Peak Detect Function for
50 ns Glitch Capture
U XY Mode
U FFT Function to View
Component Frequencies
U Trigger Holdoff Function
Stabilizes Complex
Waveforms
U Twenty Automatic
Measurements
U Waveform Math: Add,
Subtract, Multiply, and
Divide
U Average Mode for
Smoothing Waveforms
U Persistence Mode for
Observing Dynamic
Signals
U Store and Recall up to
4 Waveform Screens and
Setups
U USB Interface and
Software for Transferring
Waveforms and Data
The HOS-MS420 Series digital
oscilloscope is ideal for the plant,
maintenance, trouble shooting,
test benches and many industrial
applications. The HOS-MS420
features a 96 mm (3.8") color LCD.
HOS-MS420 shown actual size.
The HOS-MS420 is also a
true RMS multimeter which
includes functions such as the
measurement of resistance,
capacitance, voltage, and current.
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Q
The HOS-MS420 can display
waveforms and data on your
PC via the USB interface. This
oscilloscope/multimeter is a key
tool for a variety of applications.
A. 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.
B. Dual trace
testing or
troubleshooting
of printed
circuit boards
and electronic
assemblies
A
B
C. Software PC
screens display
analog bargraph
and graphical
waveform.
C
Specifications
Oscilloscope Functions
Display Size: 96 mm (3.8") color LCD;
320 x 240 pixels
Bandwidth: 20 MHz
Real Time Sample Rate: 100 MS/s
Risetime: 17.5 ns
Channels: 2
Record Length: 6K points per channel
Glitch Capture: 50 ns
Vertical Sensitivity: 5 mV to 5V/div
Vertical Resolution: 8 bits
Timebase Range: 5 ns to 5 s/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: 1M Ω/20 pF
Max Input Voltage: 400V (peak)
Cursor Measurement: Voltage and
time
True RMS Multimeter Functions
AC/DC Voltage: 400 mV, 4V, 40V, 400V
AC/DC Current: 40 mA, 300 mA, 20A
Resistance: 400Ω, 4 KΩ, 40 KΩ,
400 KΩ, 40M Ω
Capacitance: 51.2 nF to 100 μF
Diode and Continuity: Yes
PC Interface: USB cable (included)
Power Supply: 6 hours Li-ion
rechargeable battery; AC adaptor/
charger (included)
Dimensions:
180 L x 113 W x 40 mm Dia
(7 x 4.4 x 1.6")
Weight: 690 g (24.3 oz)
To Order Visit omega.com/hos-ms420 for Pricing and Details
Model No. Description
HOS-MS420 20 MHz dual channel digital oscilloscope
Comes 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, hard carrying case and operator’s manual.
Ordering Example: HOS-MS420, 20 MHz dual channel digital oscilloscope.
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