AUTOOL LM55 Digital Temp Clamp User Manual

AUTOOL TECHNOLOGY CO.,LTD
www.autooltech.com
aftersale@autooltech.com
+86-755-2330 4822 / +86-400 032 0988
Hangcheng Jinchi Industrial Park, Bao’an, Shenzhen,China
Corporate Standard: Q/OR 005-2023

COPYRIGHT INFORMATION

Copyright

All rights reserved by AUTOOL TECH. CO., LTD. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior written permission of AUTOOL. The information contained herein is designed only for the use of this unit. AUTOOL is not responsible for any use of this information as applied to other units.
Neither AUTOOL nor its affiliates shall be liable to the purchaser of this unit or third parties for damages, losses, costs, or expenses incurred by the purchaser or third parties as a result of: accident, misuse, or abuse of this unit, or unauthorized modifications, repairs, or alterations to this unit, or failure to strictly comply with AUTOOL operating and maintenance instructions.

AUTOOL shall not be liable for any damages or problems arising from the use of any options or any consumable products other than those designated as original AUTOOL products or AUTOOL approved products by AUTOOL.
Other product names used herein are for identification purposes only and may be trademarks of their respective owners. AUTOOL disclaims any and all rights in those marks.

Trademark

Manual are either trademarks, registered trademarks, service marks, domain names, logos, company names or are otherwise the property of AUTOOL or its affiliates. In countries where any of the AUTOOL trademarks, service marks, domain names, logos and company names are not registered, AUTOOL claims other rights associated with unregistered trademarks, service marks, domain names, logos, and company names. Other products or company names referred to in this manual may be trademarks of their respective owners. You may not use any trademark, service mark, domain name, logo, or company name of AUTOOL or any third party without permission from the owner of the applicable trademark, service mark, domain name, logo, or company name. You may contact AUTOOL by visiting AUTOOL at https://www.autooltech.com, or writing to aftersale@autooltech.com, to request written permission to use materials on this manual for purposes or for all other questions relating to this manual.

SAFETY RULES

General safety rules

• Always keep this user manual with the machine.
• Before using this product, read all the operational instructions in this manual. Failure to follow them may result in electric shock and irritation to skin and eyes.
• Each user is responsible for installing and using the device according to this user manual. The supplier is not responsible for damage caused by improper use and operation.
• This device must only be operated by trained and qualified personnel. Do not operate it under the influence of drugs, alcohol, or medication.
• This machine is developed for specific applications. The supplier points out that any modification and/or use for any unintended purposes is strictly prohibited.
• The supplier assumes no express or implied warranties or liabilities for personal injury or property damage caused by improper use, misuse, or failure to follow safety instructions.
• This device is intended for use by professionals only. Improper use by non-professionals may result in injury or damage to the tools or workpieces.
• Keep out of reach of children.
• When operating, ensure nearby personnel or animals maintain a safe distance. Avoid working in rain, water, or damp environments. Keep the work area well-ventilated, dry, clean, and bright.

Handling

• Used/damaged device must not be disposed of in household waste but must be disposed of in an environmentally friendly manner. Use designated electrical device collection points.

Electrical safety rules

• If the device has not been used for a long time or the battery is completely depleted, it may not turn on properly. This is normal.

Please replace the battery before attempting to power on the device.

Equipment safety rules

• Never leave the device unattended while it is powered on. Always turn off the device at the main switch when it is not in use for its intended purpose!
• Before using the product, check the casing for any cracks or missing plastic parts.
• Do not attempt to repair the device yourself.
• Before connecting the device to power, check if the voltage of the power supply battery matches the rated parameters. Mismatched voltage may pose serious hazards and damage the device.
• It is essential to protect the device from rainwater, moisture, mechanical damage, overload, and rough handling.

Application

• Check the battery, casing, and clamps for damage before use. If any damage is found, do not operate the device.
• Use the device only in compliance with all safety instructions, technical documents, and vehicle manufacturer specifications.
• If a battery replacement is needed, only use a brand new and unopened compatible product.

Personnel protection safety rules

• Always conduct vehicle inspections in a safe environment.
• Operators should wear protective gear and stay away from running or heated automotive engine components.
• Always ensure you have a stable footing to safely control device in case of emergencies.

Any other use is considered as exceeding the intended purpose of the equipment and is prohibited.

SPECIFICATION

Rated operating voltage	4.5V (3XAAA batteries)
Operating current	<30mA
Standby power consumption	<500uA
Display screen specifications	*0.96-inch TFT-LCD with backlight, resolution of 80 RGB160 dots**
Buttons	Toggle button, Enter button
Casing material	PA6-GF45
Button material	Silicone gel
Applicable measurement diameter	<40mm
Hardware parts material	Stainless steel and copper
Product dimensions	*178100mm**
Outer box dimensions	*12354215mm*

FUNCTION DESCRIPTION

Live numerical display mode

Display the current temperature data in numerical form in real-time, with a temperature measurement range of -20 to 150°C.

Live temperature waveform mode

Display the temperature/time curve in a coordinate system, showing the real-time variation of temperature over time. Each set of data spans 150 seconds, and a total of 8 sets of waveform data can be stored. It also allows browsing of historical waveforms.

Two language options

Chinese and English.

Adjustable display brightness

Temperature units switching: °C, °F

After the completion of sampling 8 sets of waveform, a buzzer will sound for 15 seconds to notify the user.

If there is no user activity or if the real-time waveform mode has collected 8 sets of data for more than 5 minutes, the system will enter standby mode.

OPERATION INSTRUCTIONS

Button Description

This device is equipped with only two buttons, the Toggle button and the Enter button. The Toggle button is used for switching, while the Enter button is used for confirmation.

Toggle button Enter button

Display Description

Long-press the Enter button for 2s to power on. Upon powering on, the screen will display “AUTOOL” and automatically navigate to the main interface. You can switch between three functional icons by pressing the Toggle button.

When the cursor is positioned under the “Test” icon, pressing the Enter button will enter the live numerical display page. In this display, pressing the Toggle button will return to the main interface.

Live Waveform
When the cursor is positioned under the “Wave” icon, pressing the Enter button to confirm. If the cursor is then positioned under the “REAL” icon and the Enter button is pressed, it will enter the real-time waveform interface.

Among this, the horizontal axis represents time in seconds, and the vertical axis represents temperature in degrees Celsius (°C) or degrees Fahrenheit (°F), automatically switching based on user settings. As time progresses, a temperature/time curve will be displayed on the screen. Pressing the Enter button will pause the real-time waveform recording, and pressing the Enter button again will resume real-time waveform recording.

“Record 1” means that the current data is stored in the first historical waveform. When the time exceeds 150 seconds, it will automatically switch to “Record 2”, and so on, up to eight sets of data. After eight sets of data are stored, the device will stop storing and emit a beep to remind the user. If the waveform display is exited by pressing the Toggle button during the waveform display process, the next time it is entered, it will continue storing data from the same storage page.

Record Waveform
When the cursor is positioned under the “REC” icon, pressing the Enter button will enter the records selection display. Pressing the Toggle button allows you to switch between different historical record options, with a total of eight record options available.

If the cursor is positioned under the “Record 2” icon, pressing the Enter button will enter the historical waveform. Pressing the Toggle button again will return to the main interface.

Setup Settings
When the cursor is positioned under the “Setup” icon, pressing the Enter button to system settings interface. From there, you can configure settings such as temperature units, backlight brightness, system language, and other options.

Temperature Units
In the SETUP display, when the cursor is positioned under the unit icon, pressing the Enter button to unit selection.

Users can use the Toggle button to select the desired unit and then press Enter button to save. After saving, it will directly return to the main interface.

Backlight Brightness
In the SETUP page, when the cursor is positioned under the Brightness icon, pressing the Enter button to backlight adjustment.

Press the Enter button can adjust the backlight, while long-pressing the Enter button enables fast adjustment. Once the adjustment is complete, pressing the Toggle button will save and exit the brightness, automatically returning to the main interface.

Language
In the SETUP settings page, when the cursor is positioned under the Language icon, pressing the Enter button to language settings.

Use the Toggle button to switch between different languages, and press the Enter button to select and save the language. Once the setting is completed, the display will automatically return to the main interface.

MAINTENANCE SERVICE

Our products are made of long-lasting and durable materials, and we insist on perfect production process. Each product leaves the factory after 35 procedures and 12 times of testing and inspection work, which ensures that each product has excellent quality and performance.

Maintenance
To maintain the performance and appearance of the product, it is recommended that the following product care guidelines be read carefully

Be careful not to rub the product against rough surfaces or wear the product, especially the sheet metal housing.
Please regularly check the product parts that need to be tightened and connected. If found loose, please tighten it in time to ensure the safe operation of the equipment. The external and internal parts of the equipment in contact with various chemical media should be frequently treated with anti-corrosion treatment such as rust removal and painting to improve the corrosion resistance of the equipment and extend its service life.
Comply with the safe operating procedures and do not overload the equipment. The safety guards of the products are complete and reliable.

Unsafe factors are to be eliminated in time. The circuit part should be checked thoroughly and the aging wires should be replaced in time. Adjust the clearance of various parts and replace worn (broken) parts. Avoid contact with corrosive liquids.
When not in use, please store the product in a dry place. Do not store the product in hot, humid, or non-ventilated places.

WARRANTY

From the date of receipt, we provide a three-year warranty for the main unit and all the accessories included are covered by a one-year warranty.

Warranty access

The repair or replacement of products is determined by the actual breakdown situation of product.
It is guaranteed that AUTOOL will use brand new component, accessory or device in terms of repair or replacement.
If the product fails within 90 days after the customer receives it, the buyer should provide both video and picture, and we will bear the shipping cost and provide the accessories for the customer to replace it free of charge. While the product is received for more than 90 days, the customer will bear the appropriate cost and we will provide the parts to the customer for replacement free of charge.
These conditions below shall not be in warranty range

The product is not purchased through official or authorized channels.
The product breakdown because the user does not follow product instructions to use or maintain the product.

We AUTOOL pride ourselves on superb design and excellent service. It would be our pleasure to provide you with any further support or services.

Disclaimer

All information, illustrations, and specifications contained in this manual, AUTOOL resumes the right of modify this manual and the machine itself with no prior notice. The physical appearance and color may differ from what is shown in the manual, please refer to the actual product. Every effort has been made to make all descriptions in the book accurate, but inevitably there are still inaccuracies, if in doubt, please contact your dealer or AUTOOL after-service centre, we are not responsible for any consequences arising from misunder-standings.

RETURN & EXCHANGE SERVICE

If you are an AUTOOL user and are not satisfied with the AUTOOL products purchased from the online authorized shopping platform and offline authorized dealers, you can return the products within seven days from the date of receipt; or you may exchange it for another product of the same value within 30 days from the date of delivery.
Returned and exchanged products must be in fully saleable condition with documentation of the relevant bill of sale, all relevant accessories and original packaging.

AUTOOL will inspect the returned items to ensure that they are in good condition and eligible. Any item that does not pass inspection will be returned to you and you will not receive a refund for the item.
You can exchange the product through the customer service center or AUTOOL authorized distributors; the policy of return and exchange is to return the product from where it was purchased. If there are difficulties or problems with your return or exchange, please contact AUTOOL Customer Service.

China 400-032-0988
Oversea Zone +86 0755 23304822
E-mail aftersale@autooltech.com
Facebook https://www.facebook.com/autool.vip
YouTube https://www.youtube.com/c/autooltech

EU DECLARATION OF CONFORMITY
We as the manufacturer declare that the designated product:
Digital Temp Clamp (LM55)
Complies with the requirements of the:
EMC Directive 2014/30/EU
RoHS Directive 2011/65/EU + 2015/863 + 2017/2102
Applied Standards:
EN IEC 55014-1:2021, EN IEC 55014-2:2021, EN IEC 61000-3-2:2019/A2:2024, EN 61000-3-3:2013/A2:2021/AC:2022-01 IEC 62321-3-1:2013, IEC 62321-7-1:2015, IEC 62321-4:2013+A1:2017, IEC 62321-7-2:2017, IEC 62321-5:2013, IEC 62321-6:2015, IEC 62321-8:2017
Certificate No.: HS202410288012E, HS202410288014-1E
Test Report No.: HS202410288012-1ER, HS202410288014-1ER

Manufacturer	Shenzhen AUTOOL Technology Co, Ltd.
	Floor 2, Workshop 2, Hezhou Anle Industrial Park, Hezhou Community, Hangcheng Street, Bao ‘an District, Shenzhen Email: aftersale@autooltech.com
	COMPANY NAME: XDH Tech
	ADRESS: 2 Rue Coysevox Bureau 3, Lyon, France E-MaiL: xdh.tech@outlook.com CONTACT PERSON: Dinghao Xue

Documents / Resources

AUTOOL LM55 Digital Temp Clamp [pdf] User Manual
LM55 Digital Temp Clamp, LM55, Digital Temp Clamp, Temp Clamp, Clamp

References

User Manual