USB Portable Multi-Use Pdf Temp&Rh Data Logger Thermometers for Logistics Cold-Chain Warehousing
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Product Highlights
- USB Plug-and-Play: No driver needed; auto-generates PDF and CSV reports upon connection.
- High Capacity Memory: Stores up to 32,000 data points for extensive cold-chain monitoring.
- Programmable Alerts: Customizable high/low temperature and humidity alarm limits.
- Compact & Lightweight: Weighs only 25g with dimensions 89x36x16mm for easy portability.
- Flexible Logging: Adjustable recording intervals from 10 seconds to 18 hours.
- Multi-Industry Use: Ideal for food, medicine, chemicals, and logistics cold-chain.
- Long Battery Life: Typically lasts 1 year using one CR2032 lithium battery.
Product Attributes
- Customization
- Available
- Standard
- Celsius/Fahrenheit
- Accuracy
- 1°C
- Model NO.
- TZ-03
- Usage
- Logistics Cold-Chain, Cold Storage Laboratory
- Display
- Digital
- Material
- Thermocouple
- Hygrometer Type
- Temperature and Humidity
- Power Supply
- Cr2032*1(Included)
- Weight
- 25g
- Communication Interface
- USB2.0
- Resolution
- 0.1%Rh Typically, 0.1℃
- Function
- for Logistics Cold-Chain Warehousing
- Name
- USB Portable Multi-Use Pdf Temp&Rh Data Logger
- Transport Package
- Color Box
- Specification
- 89X39X16 mm
- Trademark
- wenmeice
- Origin
- China
- HS Code
- 9025199090
- Production Capacity
- 10000PCS/Day
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Product Description:
The device is mainly used to monitor the temperature and humidity data of food, medicine, chemical products and other products during storage and transportation.
It is widely used in all links of warehousing and logistics cold-chain, such as reefer containers, refrigerated trucks, refrigerated distribution boxes, cold storage laboratory, etc.Compact and light, it is economical to use.
After the recording is completed, it is inserted into the computer without any driver and automatically generates reports.
Data :
| Item | Parameter |
| Temperature Scale | ºC or ºF |
| Accuracy | ±3%RH;±0.5ºC(-20ºC~+40ºC),±1.0ºC(other) |
| Measuring Range | Humidity 0%~100%RH, Temp -30ºC~60ºC |
| Resolution | 0.1%RH typically, 0.1ºC |
| Memory Capacity | 32000 |
| Recording Options | Delayed or Push-To-Start Logging |
| Record Interval | 10 seconds to 18 hours adjustable [Default:10 mins] |
| Start Delay | Programmable (0~254 mins) [Default:30 mins] |
| Alarm Delay | Programmable (0~960 mins) [Default:10 mins] |
| Alarm Range | Programmable high or low alarm limit for each channel [Default:<2ºC or >8ºC, <40%RH or >80%RH] |
| Shelf Life / Battery | Typically 1 Year ;CR2032 3.0V Lithium Battery (Depending on Sampling Rate and Environment) |
| Report Generation | Simultaneously generate PDF report and CSV files |
| Communication Interface | USB2.0 |
| Time Zone | UTC +0:00 (Default) |
| Dimensions | 89mm*36mm*16mm |
| Product Weight | 25g |
Product Features:
- Designed to be Multi-use
- Temperature & Humidity measurement and recording
- Wide measuring range,high accuracy and large data memory
- Statistics available on LCD screen
- No software needed to retrieve data
- Automatically generates PDF report and CSV file
- Programmable software for logging parameters,alarms,and start delay


Operating Instructions :
- Start Recording
- Mark
(Note :
One record interval only can mark one time ,the logger can mark 6 times in one recording trip.
Under status of start delay, the mark operation is disabled. )
- Stop Recording
Press and hold the "" button for more than 3S until the "ALARM" light is on, and the ""displays on the screen, indicating stopping recording successfully.
Note:If the logger is stopped during the status of start delay, there will be A PDF Report but no data.
Application:
The device is mainly used to monitor the temperature of food, medicine, chemical and other products during storage and transportation. It is widely used in all links of warehousing and cold chain logistics, such as reefer containers, refrigerated trucks, refrigerated distribution boxes, cold storage laboratory, etc. Compact, light and economical to use. 


Packing information:
Packaging for brew thermometer
Individual packging: White box
Carton size:46x48x46cm
50pcs/ctn
Gross weight: 15kg
Net weight: 13kg
Shipping:



Certificates:

Our clients and colleague:

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
- Does the device require software installation?
- No software is needed. Simply insert the USB into a computer to automatically generate PDF and CSV reports.
- What is the data storage capacity?
- The device has a large memory capacity of 32,000 data points.
- Can I set custom alarm limits?
- Yes, the alarm range is programmable for high or low temperature and humidity limits for each channel.
- How long does the battery last?
- The battery life is typically 1 year, depending on the sampling rate and environment.
- What is the minimum order quantity?
- The minimum order quantity is 500 pieces.
- Is OEM/ODM service available?
- Yes, both OEM and ODM services are available with flexible customization options.
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