Hantek HBT4000 Series User Manual
Hantek HBT4000 Series User Manual

Hantek HBT4000 Series User Manual

Internal resistance tester
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HBT4000
series
Internal resistance tester
User Manual
2023.12

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  • Page 1 HBT4000 series Internal resistance tester User Manual 2023.12...
  • Page 2 The copyright of this document belongs to Qingdao Hantek Electronic Co., LTD. Statement Qingdao Hantek Electronic Co., Ltd. reserves the right to amend this document without prior notice. Qingdao Hantek Electronic Co., Ltd. promises that the information provided is correct and reliable but does not guarantee that this document is free from errors.
  • Page 3: Table Of Contents

    2 Product features ........................9 3 Overview ..........................10 4 Quick Start ..........................14 4.1 General inspection ........................14 4.2 Appearance dimensions ......................15 4.3 Preparation before use ......................15 Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 4 5.1.3 Setting the Resistance Range ......................23 5.1.4 Setting the sampling rate ......................... 23 5.2 Zeroing ............................24 5.3 Test abnormal output ....................... 24 6 Application measurement ....................26 6.1 Measurement Configuration ....................26 HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 5 6.3.3 Normal distribution diagram ......................36 6.3.4 SAVE/LOAD ............................36 6.3.5 Data Temp ............................. 37 6.3.6 Data Clearing ............................37 6.4 System Settings ........................... 37 6.5 Calibration ............................. 38 6.6 IO ..............................39 Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 6 6.9 Load ..............................43 6.9.1 Load Path ............................... 43 6.9.2 Inter/Exter Save ............................ 44 6.9.3 Boot Set ..............................44 6.10 0 ADJ ............................44 6.11 Local key ............................45 HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 7 9.4 GPIB Remote control ......................... 61 10 Fault handling ........................63 11 Appendix ..........................64 11.1 Appendix A: Models and Accessories ................64 11.2 Appendix B: AC Four Terminal Test Method ..............66 Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 8 11.3.1 Zero adjustment wiring principle ....................67 11.3.2 Zero adjustment using clamp type test line ................68 11.3.3 Zero adjustment using needle shaped test lines ..............68 11.4 Appendix D: Warranty Summary ..................69 HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 9: Figures

    Figure 6-2 Set sampling rate..................27 Figure 6-3 Set average value ..................27 Figure 6-4 Set trigger source ..................28 Figure 6-5 Setting Delay ....................28 Figure 6-6 Set absolute value function ..............29 Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 10 Figure 9-2 Set computer Ethernet properties ............58 Figure 9-3 Manually adding devices ................59 Figure 9-4 Network interface icon display ............... 59 Figure 9-5 RS232/485 connector ................59 Figure 9-6 GPIB connector..................... 61 HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD VIII...
  • Page 11 Figure 11-2 Zero adjustment schematic diagram ..........67 Figure 11-3 Zero adjustment of clamp type test line .......... 68 Figure 11-4 Zero adjustment of needle shaped test line ........68 Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 12 Table 8-1 Analog output specifications ..............56 Table 9-1 RS232/485 connector pin number ............60 Table 9-2 GPIB connector ....................62 Table 11-1 Internal resistance tester model ............65 Table 11-2 Standard accessories .................. 65 HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 13: Safety Requirement

    Please consult the product manual for details of the rating values before connecting the product. Do not operate with the cover open. ⚫ Do not run the product with the cover or panel open. ⚫ Avoid circuit exposure. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 14: Security Terms And Signs

    Indicates that if you perform this operation, it may not immediately cause damage to you. Note: Indicates that the operation may cause damage to the product or other property. Safety terms on products: HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 15: Measurement Category

    (internal) main power supply. In the latter case, the instantaneous stress will change. Therefore, the user should understand the instantaneous capacity of the instrument. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 16: Ventilation Requirement

    Note: Poor ventilation can cause an increase in instrument temperature, leading to instrument damage. Good ventilation should be maintained during use, and ventilation openings should be regularly checked. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 17: Work Environment

    Installation (overvoltage) category I refers to the signal level, which is suitable for measuring terminals connected to equipment in the source circuit, where measures have been taken to limit instantaneous voltage to the corresponding Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 18 ⚫ Pollution Degree 4: The pollution generates persistent conductivity caused by conductive dust, rain, or snow. For example, outdoor areas. Security level Class 1 - Grounded products HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 19: Care And Cleaning

    Warning: Before re powering on, please confirm that the instrument has dried thoroughly to avoid electrical short circuits or even personal injury caused by moisture. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 20: Environmental Precautions

    To avoid the release of harmful substances into the environment and reduce the use of natural resources, it is recommended to use appropriate methods to recycle this product to ensure that most materials can be correctly reused. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 21: Product Features

    ⚫ voltage or gain drift in the internal circuit of the instrument The HBT4000 series internal resistance tester is a battery internal resistance tester with high precision, high resolution, and fast measurement characteristics. Using the AC four terminal testing method to more accurately test the internal resistance and voltage of the battery;...
  • Page 22: Overview

    Overview Overview This document is used to guide users to quickly understand the front and rear panels, user interface, and basic operating methods of the HBT4000 series internal resistance tester. Tip: The latest version of this manual can be downloaded at (https://www.hantek.com).
  • Page 23: Table 3-1 Button

    Confirm key Menu softkeys Table 3-1 Button Document content agreement: The HBT4000 series internal resistance tester includes the following models. Unless otherwise specified, this manual uses HBT4563H as an example to explain the HBT4000 series and its basic operations. Model...
  • Page 24 0~3.9kΩ/ RS232/485,USB,LAN,I 0~1300V O,ANALOG OUTPUT,GPIB HBT4565A 0.1μΩ 10μV 0~3.9kΩ/ RS232/485,USB,LAN,I 0~1700V O,ANALOG OUTPUT HBT4565H 0.1μΩ 10μV 0~3.9kΩ/ RS232/485,USB,LAN,I 0~1700V O,ANALOG OUTPUT,GPIB HBT4566A 0.1μΩ 10μV 0~3.9kΩ/ RS232/485,USB,LAN,I 0~2100V O,ANALOG OUTPUT HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 25: Table 3-2 Model Table

    Overview Model Resistance Voltage Measuring Interface resolution resolution range HBT4566H 0.1μΩ 10μV 0~3.9kΩ/ RS232/485,USB,LAN,I 0~2100V O,ANALOG OUTPUT,GPIB Table 3-2 Model Table Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 26: Quick Start

    If you find that the appearance of the instrument is damaged, the instrument is not working properly, or it fails the performance test, please contact the dealer responsible for this business. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 27: Appearance Dimensions

    Appearance dimensions Figure 4-1Front view Figure 4-2 vertical view Preparation before use 4.3.1 Connecting the power supply This series of internal resistance testers can input AC power with specifications of Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 28: Adjusting The Handle

    Adjusting the handle To adjust the handle of the instrument, hold the handles on both sides of the instrument and pull them outward, then rotate the handles. Figure 4-3 Handheld position HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 29: Setting System Language

    Plus keys, range keys, and minus keys Input ports Function keys [COMP]: Comparator function menu. ⚫ [STAT]: Statistics function menu. ⚫ [Local]: Lock/unlock the keyboard; Local remote control key. ⚫ Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 30: Introduction To Rear Panel

    Can be connected to external storage devices (USB drives) for saving or loading settings files, etc. 4.4.2 Introduction to Rear Panel Figure 4-5 Rear Panel AC power socket Shell grounding terminal Fuse holder Safety lock holes USB DEVICE interface LAN interface HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 31: User Interface Introduction

    Move the cursor position by clicking the left and right buttons, and click the confirm button [OK] to input. Move the cursor to the enter key , then click [OK] to save and exit. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 32: Using The Built-In Help System

    [?] button on the front panel, and then press the button you need help with to obtain the operation prompt for that button. Press the [?] button again to exit the help system. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 33: Start Using

    V&R, Voltage, and Resistance. V&R: Simultaneously measure and display voltage and resistance, as shown in Figure 5-1. Voltage: Measure and display the voltage value, as shown in the following figure. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 34: Set Voltage Range

    Use the menu soft key to select the range and complete the voltage range setting. In addition, the range can be switched using the plus minus keys, and automatic cannot be selected when switching ranges using the plus minus keys. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 35: Setting The Resistance Range

    Click on the Sample again, and the selectable gears are: Slow, Horotelic and Fast.Use the menu soft key to select the desired rate gear to complete the sampling rate setting. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 36: Zeroing

    When the test line is not connected to the test object, [------] is displayed on ⚫ the screen, as shown in the following figure. In addition, an abnormal test signal (ERR) will be output from the EXTI/O terminal. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 37: Figure 5-6 Test Exception

    When the contact resistance is high or the wiring resistance is high due to ⚫ probe wear, dirt, etc Note: If the contact resistance or wiring resistance is large, the measurement error will increase. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 38: Application Measurement

    Click on the [MEA] button, and the display will be as follows: Figure 6-1 Measurement display interface Click on the Sample and it will display as follows. Press the corresponding soft key again to complete setting the sampling rate. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 39: Setting The Average Value

    Press the corresponding soft key again to complete the setting of the trigger source. The default setting is Int. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 40: Delay Function

    The absolute value determination includes [Open] and [Close], and the absolute value determination defaults to Open. After enabling this function, even if the battery polarity is reversed, it can still be displayed as a positive value; If this HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 41: Comparator Function

    Note: When the comparator is turned on, automatic range cannot be used. 6.2.1 Comparator function settings Click the [Comp] button to jump to the comparator settings page, as shown in the figure. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 42: Figure 6-7 Set Comparator Function

    Select the Limits, set the Max(mΩ) and Min(mΩ). Select the Percent, set the Datum(mΩ) and Percent (%). Press this soft key to set the Limits and Percent of the voltage. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 43: Setting The Limits And Percent

    Datum as an example for explanation. On the resistance ratio interface, click on the Datum (mΩ) and a numeric keypad will pop up, as shown in the following figure. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 44: Page Display Of Comparator

    Hi, In, and Lo on the page. As shown in the figure. Figure 6-10 page display HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 45: Statistical Operation Function

    Statistical Results The viewing methods for statistical results are divided into [Index] and [List]. Click on [STAT] ->StatResult ->Index in sequence, and the statistical indicators will be displayed as follows: Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 46: Figure 6-13 Statistical Indicators

    1.33 ≥ Cp, CpK>1.00... Appropriate process capability 1.00 ZCp, CpK, etc. Insufficient process capability Note: When the number of valid data (excluding test anomalies) is 1, the sampling ⚫ HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 47: Figure 6-14 Statistical List

    PASS; On the contrary, display UNPASS. The judgment results PASS and UNPASS (Hi, In, Lo of resistance and voltage respectively) can be output to EXT I/O. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 48: Normal Distribution Diagram

    Application measurement 6.3.3 Normal distribution diagram The HBT4000 series internal resistance tester can generate a normal distribution map of statistical resistance and voltage measurement data. In the statistics main interface, click on the Nor Distribut to enter the normal distribution map interface.
  • Page 49: Data Temp

    6.3.5 Data Temp The HBT4000 series internal resistance tester can record up to 1000 sets of statistical data. Through the data caching function, the size of the data cache area can be set, that is, the number of recorded values for each statistical test. For example, if the data cache is set to 10, the instrument will automatically stop recording when the recorded value reaches 10.
  • Page 50: Calibration

    Calibration (P). Use the left/right keys to move the cursor, click [OK] to enter the actual voltage value, position the cursor to the key , and then click [OK] to save the value. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 51: Figure 6-20 Voltage Calibration

    Before calibration, please confirm the rated values of the instrument and test lines, otherwise it may cause damage to the instrument or personal injury accidents. Communication settings include: LAN, Serial, GPIB Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 52: Lan

    6.6.3 GPIB Click on [Utility] ->IO ->GPIB in sequence to enter the GPIB settings menu. Click [OK] to display the position of the cursor. Use up/down to modify values HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 53: Other Settings

    Click the left/right button to decrease or increase screen brightness in steps of 5. The adjustable range is 10-100. The default value is 50. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 54: Keytone

    When selecting an external device, the instrument saves the configuration used for the next power on to the USB drive. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 55: Inter/Exter Save

    Note: The configuration loaded here is the one used when the instrument is powered on, that is, the startup settings. 6.9.1 Load Path The loading path is divided into [Interl] and [Exter]. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 56: Inter/Exter Save

    Zero adjustment can be performed on the 0ADJ terminal of EXTI/O. ⚫ After successful zeroing, continue zeroing. If zeroing fails, retain the previous ⚫ zeroing result. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 57: Local Key

    Use the [ESC] button to return or cancel the current operation. The functions of the [ESC] button include canceling input/canceling pop-up boxes/canceling submenus. 6.16 P key Used to restore the instrument status to the factory default values. Function Default value Range Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 58 Sample Slow Average Trigger Internal Absolute Open Delay(ms) SAVE/LOAD Boot Set Default STAT Switch Data Temp 1000 COMP Switch Close Comp Mode Auto Buzzer Close Resistance Limit Voltage Limit HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 59: Table 6-1 Factory Default

    Application measurement Function Default value Utility Brightness GPIB Address Key tone Language Chinese 192.168.1.127 MASK 255.255.255.0 IP MODE Manual Serial-Baud 9600 Serial-Data Serial-Check None Serial-Stop Table 6-1 Factory Default Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 60: Ext I/O

    Do not use ISO_ 5V and ISO_ COM forms a short circuit. ⚫ Figure 7-1 EXT I/O connector Needle Signal Function Logic number name �������� external negative edge trigger (Reserved) - - - (Reserved) - - - HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 61 ISO_5V - Insulated - - power supply 5V output ISO_COM - Insulated - - power supply common terminal ������ Test exception negative edge ��_���� Resistance negative edge determination Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 62 - - �������� Judgment negative level result PASS (Reserved) - - - �������� Zero negative edge ������ Perform self negative edge calibration ���������� Read the negative level Number Bit0 HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 63 ISO_COM - Insulated - - power supply common terminal ������ End Of negative edge Measurement ���������� Measurement negative level reference signal ��_���� Resistance negative level determination Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 64: Input Terminal Function

    (conductive) to the protective grounding terminal of the power socket. Input terminal function ⚫ �������� External trigger input, when the trigger source is set to external, it will change HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 65: Output Terminal Function

    PULSE mode outputs a configurable width of low-level pulses and restores the high-level state. ⚫ ���������� The measurement process indicator signal outputs an INDEX signal at a low level Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 66 When there is no need to switch measurement conditions, please fix all ⚫ ����������~���������� as Hi or Lo. To avoid erroneous judgments, please confirm the comparator's judgment ⚫ through both �������� and ������������ signals. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 67: Analog Output

    Output rate 0 count value~31000 count values 0V~3.1V Output accuracy Resistance testing accuracy is 0.2% f. s. (temperature coefficient is 0.02% f. s./℃) Response time Resistance measurement response Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 68: Figure 8-1Connection Diagram

    1/10 (or 10 times). It is recommended to use in manual range. When changing settings (range switching, etc.) and when the power is turned ⚫ off, the output is set to 0 V. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 69: Remote Control

    Connect the backend network port of the computer to the rear panel network port of the internal resistance tester using a LAN cable. Click on [Utility] ->IO ->LAN in order to set the LAN parameters of the internal resistance tester. Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 70: Figure 9-1 Set Lan Parameters

    LAN list. If the device does not appear, you can manually add the device, enter the IP address and protocol of the device, test the VISA address, and click OK to add a new device. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 71: Serial Port Control

    Click on the Stop, and there are 1 and 2 stop bits to choose from. Use an RS232/485 cable to connect the computer's RS232/485 port to the RS232/485 interface on the rear panel of the internal resistance tester. Figure 9-5 RS232/485 connector Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 72: Table 9-1 Rs232/485 Connector Pin Number

    Send data Data Connected terminal ready internal+5V Signal grounding Not used connected Send Connected request internal+5V Not used connected Not used connected Table 9-1 RS232/485 connector pin number HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 73: Gpib Remote Control

    MLA (My Listen Address). Has basic receiving function. There is no delivery only mode. It has the function of releasing reception through MTA (My Talk Address). Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 74: Table 9-2 Gpib Connector

    There is no parallel point function. It has all the functions of device clearing. Has all the functions triggered by the device. No controller function. Table 9-2 GPIB connector HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 75: Fault Handling

    Check if the fuse is blown. If you need to replace the fuse, please use a fuse that meets the specifications of this product. d. After completing the above checks, restart the instrument. e. If you still cannot use this product normally, please contact Hantek. Invalid key input a. Check if the buttons are locked.
  • Page 76: Appendix

    160V,RS232/485,USB,LAN,IO, ANALOG HBT4561H OUTPUT, GPIB 260V,RS232/485,USB,LAN,IO,ANALOG HBT4562A OUTPUT 260V,RS232/485,USB,LAN,IO, ANALOG HBT4562H OUTPUT, GPIB 410V,RS232/485,USB,LAN,IO,ANALOG HBT4563A OUTPUT 410V ,RS232/485,USB,LAN,IO,ANALOG HBT4563H OUTPUT, GPIB 1300V,RS232/485,USB,LAN,IO,ANALOG HBT4564A OUTPUT 1300V,RS232/485,USB,LAN,IO, ANALOG HBT4564H OUTPUT, GPIB HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 77: Table 11-1 Internal Resistance Tester Model

    Power cord that meets the standards of the — — host country Square USB cable — — Clamp type testing line HT2107 Needle shaped testing line HT2100 Packing list — — Table 11-2 Standard accessories Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 78: Appendix B: Ac Four Terminal Test Method

    R2 and R3 of the wire resistance and contact resistance, eliminating the voltage drop on R2 and R3, making the measurement results more accurate. HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 79: Appendix C: Performing Zero Adjustment

    RSOH and RSOL are the wiring resistors for Source-H and Source-L RShort is the short-circuit resistance I0 is the current flowing from SENSE-H to SENSE-L I is the current flowing from Source-H to Source-L Then: E=(I ×R )+(I ×R Copyright © Qingdao Hantek Electronic Co., LTD HBT4000 series user manual...
  • Page 80: Zero Adjustment Using Clamp Type Test Line

    To use a needle type test wire to zero, short the internal pin wiring of the red and black probe. Please connect the test wire as follows: Figure 11-4 Zero adjustment of needle shaped test line HBT4000 series user manual Copyright © Qingdao Hantek Electronic Co., LTD...
  • Page 81: Appendix D: Warranty Summary

    During the warranty period, if the product is proven to be defective, Hantek will provide free repair or replacement for the user. Please refer to the official website of Hantek or the product warranty card for detailed warranty regulations.
  • Page 82 Address: Building 35, Liandong U Valley, No. 780 Baoyuan Road, High tech Zone, Qingdao, Shandong Province Switchboard: 400-036-7077 Email: service@hantek.com Phone: 0532-55678770, 55678772, 55678773 Postal Code: 266000 Official website: www.hantek.com Qingdao Hantek Electronic Co., LTD...

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