Digital Multimeter - Instruction Manual
CONTENT
NOTICE TO USER......................................................................................................................................................................................................................................................2
1. INTRODUCTION ....................................................................................................................................................................................................................................................2
2. TECHNICAL SPECIFICATIONS .................................................................................................................................................................................................................2
3. KEY INTERFACE ANALYSIS ........................................................................................................................................................................................................................5
4. OPERATION AND DESCRIPTION ...........................................................................................................................................................................................................7
5. MENU SETTING .................................................................................................................................................................................................................................................10
6. FIRMWARE UPGRADE .................................................................................................................................................................................................................................11
7. ANALYSIS OF COMMON PROBLEMS ................................................................................................................................................................................................11
8. PRECAUTIONS .....................................................................................................................................................................................................................................................11
9. CONTACT US .......................................................................................................................................................................................................................................................12
NOTICE TO USER
• This manual introduces the use method, precautions and related matters of the product. When using this product,
please read the manual carefully in order to obtain the best performance of the product.
• Do not use the instrument in a flammable and explosive environment.
• The used batteries cannot be disposed of with domestic waste. Please follow the national or local relevant laws and
regulations to deal with it.
• If there is any quality problem with the instrument or you have questions about it's use, you can contact FNIRSI online
customer service or the manufacturer, we will promptly solve it for you.
1. INTRODUCTION
This product combines a digital oscilloscope, electronic component tester, signal generator, continuity test, voltage test, tem-
perature and humidity measurement, infrared decoding and other functions are skillfully integrated. It is equipped with a
large-size color TFT display, built-in rechargeable lithium battery, brings users stronger and more practical functions with
good portability.
2. TECHNICAL SPECIFICATIONS
2.1 Specifications and parameters of the device
Display screen
Supply voltage
Charging specifications
Product volume
Bracket specifications
2.2 Specifications and parameters of the DSO Digital Oscilloscope
• The oscilloscope has a real-time sampling rate of 10MSa/s and a bandwidth of 500KHz.
• With complete trigger function (single, normal, automatic), no matter if you're using periodic analog signals or non-pe-
riodic digital signals.
• Maximum measured voltage signal is 400V.
• Equipped with effcient AUTO, the measured waveform can be displayed without cumbersome adjustments.
2
2.4 inch TFT color screen, LED backlight
Rechargeable lithium battery
USB Type-C, +5V
79*103*31mm
All-in-one foldable stand