Feature:

1. 4CH oscilloscope+EXT+DVM+auto range function
2. 250MHz bandwidth,minimum range 500μV /div,1GSa/s sample rate
3. Over 32 types of auto measurement function
4. Advanced digital trigger system, high trigger sensitivity
5. Over 14 types of trigger function: edge, overtime, pulse, pattern, interval, etc


Specification:

Features:

  • 4CH oscilloscope+EXT+DVM+auto range function.
  • 250MHz bandwidth,minimum range 500μV /div,1GS/s sample rate.
  • Over 32 types of auto measurement function.
  • Advanced digital trigger system, high trigger sensitivity. 
  • Over 14 types of trigger function: edge, overtime, pulse, pattern, interval, etc.
  • Function/arbitrary signal generator25MHz,12BitS resolution, 200MHz DDS, ARB/square wave/sine wave/triangular wave/trapezoidal wave/impulse wave/DC etc.,easy to simulate the sensor.
  • Integrated USB Host/Device, convenient to communicate with PC. Support U-stick storage/system update.
  • Support a variety of SCPI remote control command
  • Stable and reliable quality, sturdy and durable.


Specifications:

Size: as the picture

Weight: 4060g

Model
DS04254C
Bandwidth
250MHz
Horizontal
Sample Rate Range
1GS/S
Waveform
Interpolation
(sin x)/x
Record Length
Maximum 64K samples per single-channel;
SEC/DIV Range
2ns/div~100s/div
1.2,5 sequence
Sample Rate and
±50ppm
Delay Time Accuracy
Single-shot, Normal mode
Time
± (1 sample interval +100ppm x reading + 0.6ns)
Measurement
Accuracy
>16 averages
(Full Bandwidth)
± (1 sample interval +100ppm x reading + 0.4ns)

Sample interval = s/div + 200
Vertical

AD converter
 8-bit resolution,each channel sampled simultaneously


VOLTS/DIV Range
Position Range
500pV/div-20mV/div. ±400mV
50mV/dlv-200mV/div. ±2V
500mV/div-2V/div. ±40V
5V/dlv-10V/div. ±50V
Selectable Analog Bandwidth Limit typical
20MHz
Low Frequency Response (-3db)
≤ 10HZ at BNC
Rise Time at BNC. typical
<l.4ns
DC Gain Accuracy
±3% for Normal or Average acquisition mode. 10V/divto 10mV/dlv
±4% for Normal or Average acquisition mode, 5mV/div to 500pV/div
Note: Bandwidth reduced to 6MHzwhen using a 1X probe.
Acquisition
Acquisition Modes
Normal. Peak Detect Average and HR
Acquisition Rate, typical
Up to 2000 waveforms per second per channel (Normal acquisition mode, no measurement)
Single Sequence
Acquisition Mode

Normal. Peak Detect

Average
Trigger


Mode
Auto. Normal
Level
CH1-CH4

EXT
Holdoff Range
20ns~10s
Trigger Level
CH1-CH4
Accuracy
EXT
Edge Trigger
Slope
Rising, Falling. Rising&Falling
Source
CH1-CH4/EXT
Pulse Width
Polarity
Positive. Negative
Condition(When)
<,>,!=,=
Source
CH1~CH4
Width Range
8ns ~10s
Resolution
8ns
Video Trigger
Signal Standard
NTSC. PAL
Source
CH1-CH4
Sync
ScanLine. LinrNum. OddField, EvenField and AllField
Slope Trigger
Slope
Rising, Falling
Condition(When)
<,>.!=.=
Source
CH1 - CH4
Time Range
8ns ' 10s
Resolution
8ns


Overtime Trigger
Source
CH1-CH4
Polarity
Positive. Negative
Time Range
8ns ~10s
Resolution
8ns
Window Trigger
Source
CH1-CH4
Pattern Trigger
Pattern
0: Lower level; 1: High level;
Level
CH1-CH4
Interval Trigger
Slope
Rising. Falling
Condition(When)
<>.!=.=
Source
CH1-CH4
Time Range
8ns-10s
Resolution
8ns
Under Amp
Polarity
Positive. Negative
Condition(When)
<,>!=,=
Source
CH1-CH4
Time Range
8ns- 10s
Resolution
8ns
UART Trigger
Condition(When)
Start, Stop, Data. Parity Error. COM Error
Source(RX/TX)
CH1-CH4


Data format
Hex
Condition(When)
<,>!=,=
Data Length
1 byte
Data Length
5 bit 6 bit 7 bit 8 bit
Parity Check
None, Odd, Even
idle Level
High. Low
Baud
110/300/600/1200/2400/4800/9600/14400/19200/38400/57600/115200/230400/380400/460400
Rate(Selectable)
bit/s
Baud Rate (Custom)
300biVs-334000bit/s
UN Trigger
Condition(When)
Interval Field, Sync Field, Id field, Sync Id Error, Identifier, Id and Data
Source
CH1-CH4
Data format
Hex
Baud Rate
110/300/600/1200/2400/4800/9600/14400/19200/38400/57600/115200/230400/380400/460400
(Selectable)
bit/s
Baud Rate (Custom)
300bit/s-334000biVs
CAN Trigger
Condition(When)
Condition(When)    Start Bit Remote Frame. Data Frame Id. Frame Id. DataFrame Id A, Error Frame. All Error. Ack Error. Overload
Source
CH1-CH4
Data format
Hex
Baud Rate
10000. 20000. 33300. 500000. 62500. 83300.100000.125000. 250000. 500000. 800000.
(Selectable)
1000000
Baud Rate (Custom)
5kbit/s-1Mbi/s
SPI Trigger


Source(CS/CLK/Data)
CH1-CH4
Data format
Hex
Data Length
4,8, 16,24,32
IIC Trigger
Source (SDA/SCL)
CH1-CH4
Data format
Hex
Data Index
0-7
When(Condition)
Start. Stop. No Ack, Address. Data. Restart
Inputs
DC, AC or GND
20pF±3pF, 1MO±2%
Probe Attenuation
1X, 10X
Supported Probe Attenuation Factors
1X, 10X,100X,1000X
Measurements
Cursors
Time difference between cursors: AT
Reciprocal of/T in (1/ T)
Automatic Measurements
Frequency. Period. Average. Pk-Pk. RMS, PeriodRms. Min. Max, RiseTime, FallTime. + Width.-Width. + Duty. - Duty. Vbase, Vtop. Vmid. Vamp. Overshoot. Preshoot. PeriodAvg, FOVShoot. RPREShoot BWidth, FRR. FFF. FRF. FFR. LRR. LRF. LFR and LFF


General Specifications
Display
Display Type
7 inch 64K color TFT (diagonal liquid crystal)
Display Resolution
800 horizontal by 480 vertical pixels
Display Contrast
Adjustable
Probe Compensator Output
About 2Vpp into ≥1MΩ load
Frequency, typical
1kHz
Power Supply
100-120VACRMS(±10%).45Hz to 440Hz, CATII 120-240VACRMS(±10%).45Hz to 66Hz, CATII
Power Consumption
<30W

Environmental
Operating Temperature
0-50℃(32-122 ℉)
Storage Temperature
-40~+71℃ (-40~159.8 ℉)
Humidity
≤+104℉(≤+40℃): ≤90% relative humidity
106℉~122°F (+41℃ ~50℃): ≤60% relative humidity
Cooling Method
Convection
Altitude
Operating and Nonoperating


Mechanical Shock
Operating
Arbitrary Waveform Generator Mode
Waveform Frequency
Sine: 0.1HZ-25MHZ
Square: 0.1Hz~10MHz
Ramp: 0.1HZ-1MHZ
EXP: 0.1HZ'5MHz
Amplitude
5mV-3.5Vp-p(50Ω) 10mV-7Vp-p(High impedance)
DAC
2K~200MHz adjustable
Frequency Resolution
0.001
Channel
1CH waveform output
Waveform Depth
4KSa
Vertical Resolution
12 bit
Frequency Stability
<30ppm
Output Impedance
50Ω


Package Included:
1 x DSO4254C Oscilloscope
4 x Probe
1 x USB cable
1 x Power cable
1 x CD

  

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On 19-Sep-2025 at 09:15:47 BST, seller added the following information:

Datacaciques