DSO152 Digital Oscilloscope
The DSO152 is a digital oscilloscope with a 2.8-inch 320*240 resolution high-definition LCD screen. It features a built-in 1000mAh high-quality lithium battery, which can be used continuously for about 4 hours after being fully charged.

Key Features:

  • Sampling rate: 2.5MS/s
  • Bandwidth: 200K
  • Vertical sensitivity: 10mV/Div-20V/Div (Progress according to the 1-2-5 way)
  • Time base range: 10s/Div-50s/Div (Progress according to the 1-2-5 way)
  • Voltage range: X1:40V (Vpp:80V), X10: 400V (Vpp :800V)
  • Trigger method: Auto/Normal/Single
  • Coupling method: AC/DC
  • Display: 2.8 inches/PPI:320*240
  • USB charging: 5V/1A
  • Lithium battery capacity: 1000mAh
  • Square wave calibration:
    • Frequency: 1K
    • Duty cycle: 50%
  • Size: 99×68.3×19.5mm
  • Weight: 100g

Product Usage Instructions

Panel Introduction
The DSO152 digital oscilloscope has the following panel features:

  • Signal input probe (MXC) interface
  • Square wave calibration
  • Trackwheel buttons (Left, OK, Right)
  • Reset hole
  • Charging indicator light (red light during charging, green light when fully charged)
  • TYPE-C charging interface (5V/1A)
  • 2.8-inch LCD screen
  • AUTO button
  • MODE button
  • Up button
  • Down button
  • RUN button
  • Switch button

Key Function
The trackwheel buttons on the DSO152 digital oscilloscope have the following functions:

Button Operation Function
Short press Control parameters function selection
Parameter addition adjustment
Long press Exit auto calibration (Auto calibration page)
Parameter subtraction adjustment
Short press Short press
Long press Run/pause waveforms (other pages)
Short press Enter auto calibration (Auto calibration page)
Short press Show/close detailed parameters

Screen Instructions
The DSO152 digital oscilloscope provides the following screen instructions:

  • Trigger mode indicator icon: Auto (automatic trigger), Single (single trigger), Normal (normal trigger)
  • Baseline indicator icon: Indicates the current position is OV voltage
  • Vertical sensitivity: Represents the voltage by a large grid in the vertical direction
  • 1X/10X mode indicator icon: Must be consistent with the 1X/10X switch the setting on the probe handle

Notice to users

  • This manual introduces the usage method, precautions, and related matters of the product in detail. Before using the product, please read the manual carefully in order to give full play to the best performance of the product.
  • Do not use the device in a flammable or explosive environment.
  • The used batteries are replaced by the device and the discarded device cannot be disposed of together with domestic waste. Please dispose of them according to relevant national or local laws and regulations.
  • When there is any quality problem with the device or you have any questions about its use of it, please contact the online customer service or the manufacturer of “FNIRSI”, and we will solve it for you in the first time.

Product introduction

“DSO152” is a highly practical and cost-effective handheld oscilloscope launched by our company, which is aimed at the maintenance industry and the research education industry. The oscilloscope has a real-time sampling rate of 2.5MS/s, a bandwidth of 200KHz, and complete trigger functions (single, normal, and automatic). It can be used freely for both periodic analog signals and non-periodic digital signals and can measure voltages up to ±400V. Equipped with an efficient one-key AUTO, it can display the measured waveform without cumbersome adjustments. Equipped with a 2.8-inch 320*240 resolution high-definition LCD screen. Built-in 1000mAh high-quality lithium battery, can be used continuously for about 4 hours after fully charged.

Key Function

Button Operation Function
  Short press Control parameters function selection
  Short press Exit auto calibration (Auto calibration page)
Long press Enter the automatic calibration page
  Short press Control parameters function selection
AUTO Short press Automatic adjustment (frequency below 45Hz cannot be calibrated correctly)
MODE Short press AUTO/Single/Normal switching
Long press Rising edge/falling edge switching
  Short press Parameter addition adjustment
  Short press Parameter subtraction adjustment
RUN Short press Run/pause waveforms (other pages) Enter auto calibration (Auto calibration page)
Long press Show/close detailed parameters
  Short press OFF
Long press On

Parameters

Sampling rate 2.5MS/s
Bandwidth 200K
Vertical sensitivity 10mV/Div-20V/Div(Progress according to the 1-2-5 way)
Time base range 10μs/Div-50s/Div(Progress according to the 1-2-5 way)
Voltage range X1:士40V (Vpp:80V)
X10: 士400V (Vpp :800V)
Trigger method Auto/Normal/Single
Coupling method AC/DC
Display 2.8 inches/PPI:320*240
USB charging 5V/1A
Lithium battery capacity 1000mAh
Square wave calibration Frequency: 1K           Duty cycle: 50%
Size 99×68.3×19.5mm
Weight 100g

 

Screen instructions

  1. Trigger mode indicator icon, Auto means automatic trigger, Single means single trigger, Normal means normal trigger.
  2. Baseline indicator icon, this icon indicates the current position is OV voltage.
  3. Vertical sensitivity, which means the voltage represented by a large grid in the vertical direction.
  4. 1X/10X mode indicator icon, this must be consistent with the 1X/10X switch setting on the probe handle if the probe is in 1X mode, then the oscilloscope should also be set to 1X mode, 1X measures ±40V voltage, 10X measures ±400V voltage.
  5. Horizontal time base, indicating the length of time represented by a large grid in the horizontal direction.
  6. Input coupling indicator icon, AC means AC coupling and DC means DC coupling.
  7. Pause running indicator icon, RUN means running, STOP means pause.
  8. Trigger voltage indicator icon
  9. Trigger edge indicator icon

Precautions

  • After receiving the device, please use it after fully charged.
  • When using the oscilloscope, pay attention to the selection of the gear, the gear of the oscilloscope should be consistent with the gear of the probe.
  • When measuring high voltage, it is forbidden to touch any metal part of the oscilloscope to avoid the risk of electric shock.
  • Try not to perform a high-voltage test while charging.
  • When calibrating, need to unplug the BNC probe, or short the positive and negative poles of the probe.