Portable /Handheld Thickness Meter
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Product Highlights
- Rechargeable Li-ion Battery: Built-in rechargeable Li-ion battery for portable operation.
- Built-in Thermal Printer: Integrated thermal printer for immediate on-site reporting.
- PC Software Integration: Compatible with PC software for data connection and report generation.
- Dual Display Units: Supports measurement display in both millimeters (mm) and inches (inch).
- High Precision Measurement: Resolution of 0.01mm with accuracy of +/- (0.5%H+0.01).
- Wide Material Compatibility: Suitable for metals, plastics, ceramics, composites, and glass.
- Sound Velocity Measurement: Directly measures sound velocity based on known object thickness.
- Large Data Storage: Capable of storing up to 2000 measurement groups.
Product Attributes
- Customization
- Available
- Type
- Thickness Tester
- Material
- Plastic
- Model NO.
- Lonn342
- Measurement Object
- Metals(Steel, Cast Iron, Aluminum, Copper and etc)
- Range
- 0.7~300 ( Depends on The Probe & Material)
- Resolution
- 0.01mm
- Precision
- +/-(0.5%H+0.01)
- Measure Method
- Manual
- Accuracy
- A
- Precision Measuring Device
- Precision Measuring Device
- Customized
- Non-Customized
- Transport Package
- Carton Package Suitable for Transportation
- Specification
- 25*15*10 cm
- Trademark
- Lonn
- Origin
- China
- HS Code
- 9031809090
- Production Capacity
- 5000/M
Product Images of Portable /Handheld Thickness Meter
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Product Description
Function & Feature
* Rechargeable Li-ion battery.
* Built- in thermal printer.
* Software available for PC connecting and report.
* Integrated with a 4mm calibration block.
* Two display units: mm and inch.
* With coupling indication.
* Measuring sound velocity: according to the known thickness of the object, sound velocity of it can be
measured directly.
Measuring Materials
Adapted to all kinds of materials which are good conductor of ultrasonic wave, such as metals(steel, cast iron, aluminum,
Specification
| Model | Lonnthermo342 |
| Measuring range(mm) | 0.7~300 ( depends on the probe & material) |
| Resolution(mm) | 0.01 |
| Accuracy(mm) | ±(0.5%H+0.01), H refers to the thickness of testing piece |
| Velocity range(m/s) | 1000~9999 |
| Storage | 2000 Groups |
| Power supply | Rechargeable Li-ion battery |
| Operating Temperature | -10°C~60°C |
| Dampness | 20%~90% |
| Dimensions(mm) | 230×86×46 |
| PC Software | Available |
| Weight (g) | 400g |
| Name | Quantity | Name | Quantity |
| Main unit | 1 | Coupling agent | 1 |
| Standard probe(5P Ø10) | 1 | Steps calibration block | 1 |
| Users' Manual | 1 | Packing list | 1 |
| Qualified Certificate | 1 | Warranty card | 1 |
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Company Profile

FAQQ1. Why choose LONN?
LONN's mission: Help our clients achieve success.
LONN's prosbective: Intelligentized the industrial measurement.
Q2. Does your product can pass CE and ROHS?
Yes. Please do not worry.
Q3. Can you ship goods with battery by DHL?
Yes. We always use DHL ship battery goods.
Q4. Is OEM and ODM service avilible?
Yes. We supply fiexible experience of OEM&ODM service.
Q5. How do you ensure good product quality?
We have a complete quality control system, all products have been thoroughly tested after production.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR259743". Items marked "" are certified.
Company Profile
Xian Lonn M&E Equipment Co., Ltd. is a wholly owned subsidiary of SHENZHEN LONNMETER GROUP and a high-tech enterprise specializing in the development, manufacturing, and global supply of intelligent measurement instruments.
We focus on helping industrial customers improve process efficiency, product quality, and operational reliability through accurate and intelligent measurement solutions.
Our product portfolio covers two major categories:
Process Measurement Instruments
Temperature Measurement Solutions
Core products include online density meters, portable density meters, concentration meters, viscosity meters, industrial temperature instruments, food thermometers, and wireless BBQ thermometers. These products are widely used in chemical processing, petroleum and energy, pharmaceuticals, biotechnology, food and beverage production, environmental monitoring, and industrial manufacturing.
Driven by continuous innovation, LONNMETER has obtained more than 10 national patents and multiple proprietary technologies. Our products comply with international market requirements and have achieved more than 19 global certifications, including CE, FCC, FDA, and explosion-proof certifications, ensuring reliable performance, safety, and compliance for customers worldwide.
Today, LONNMETER products are exported to more than 70 countries and regions, supported by over 30 authorized distributors and partners worldwide. Our major markets include Germany, the United Kingdom, Italy, Canada, the United States, Australia, the United Arab Emirates, South Korea, Malaysia, Vietnam, Thailand, and South Africa.
Over the years, we have served more than 100, 000 users globally and accumulated extensive application experience across a wide range of industries. Our solutions have been trusted by leading organizations including PetroChina, Sinopec, Yanchang Petroleum, Shenhua Group, Xifeng Liquor Group, and numerous manufacturers, distributors, and engineering companies around the world.
What sets LONNMETER apart is our commitment to providing complete measurement solutions rather than simply supplying instruments. Our engineering team works closely with customers to understand process requirements, recommend suitable products, and support successful implementation in real-world applications.
Every product is manufactured under strict quality control procedures, from component selection and assembly to calibration, testing, and final inspection. This commitment ensures consistent product quality and long-term reliability in demanding industrial environments.
As industries continue moving toward automation, digitalization, and intelligent manufacturing, LONNMETER remains dedicated to delivering innovative measurement technologies that help customers achieve higher efficiency, better process control, and sustainable growth.
Our Mission
Helping Customers Succeed Through More Accurate and Intelligent Measurement.
Our Vision
To Become a Global Leader in the Next Generation of Smart Measurement Technologies.
At LONNMETER, measurement is more than a product-it is our commitment to precision, innovation, and customer success.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 12th South of Chang'an Road, Yanta Dist., Xi'an, China 710061
-
Plant Area
- 1333 square meters
-
Number of Employees
- 41
-
Registered Capital
- 4,000,000 RMB
-
Terms of Payment
- T/T, LC, Western Union, PayPal, D/P, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shenzhen
-
Minimum Order Quantity
- 500 PCS
-
Supply Chain Partners
- 40
Our Production Capability & Technical Expertise
-
Main Products
- Food Thermometer, Digital Thermometer, Cold Chain Data Logger
-
Production Lines
- 3
-
Production Machines
- SMT, Assembling Line
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-12-06
-
Export Year
- 12 Years
-
Main Markets
- North America, Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, RoHS
-
Cooperated with Fortune 500
- No
FAQ
- Why choose LONN?
- LONN's mission: Help our clients achieve success. LONN's prosbective: Intelligentized the industrial measurement.
- Does your product can pass CE and ROHS?
- Yes. Please do not worry.
- Can you ship goods with battery by DHL?
- Yes. We always use DHL ship battery goods.
- Is OEM and ODM service avilible?
- Yes. We supply fiexible experience of OEM&ODM service.
- How do you ensure good product quality?
- We have a complete quality control system, all products have been thoroughly tested after production.
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