Multi-Scene Freezer Thermometer Digital Indoor Outdoor Temperature Monitor, 3m Sensor Cord
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Product Highlights
- Equipped with an external probe supporting high & low temperature alarm function, effectively monitor abnormal temperature changes.
- Large clear screen simultaneously shows indoor and external probe temperatures, with one-key switch between IN/OUT temperature readings.
- Built-in max/min temperature memory function, supports one-second long press to clear historical temperature records for easy data tracking.
- Dual temperature unit switchable (C or F) with 0.1 high display resolution and stable temperature accuracy of + -1C
- Multiple installation methods: foldable stand, magnetic sticker, double-sided tape and suction cup for fridge, freezer, aquarium and other scenarios.
- Wide temperature measuring range: -10~50C for indoor ambient temperature and ultra-wide -50~70C for the external sensor with a 3-meter long sensor cord for flexible placement.
- Low power consumption design, powered by one AAA battery (battery included) with a 10-second automatic temperature sampling cycle for real-time temperature update.
Product Attributes
- Customization
- Available
- After-sales Service
- 1 Year
- Warranty
- 1 Year
- Model NO.
- LDT-17
- Standard
- Celsius/Fahrenheit
- Accuracy
- 1°C
- Usage
- Household, Freezer/Refrigerator
- Display
- Digital
- Material
- Thermocouple
- Hygrometer Type
- Fridge Gauge with Red Pointer
- Food Temperature
- -50-70c/58-158f
- Body Material
- Plastic
- Net Weight
- 83G
- Certificate
- CE RoHS, FCC, LFGB, FDA
- Name
- Digital Refrigerator Freezer Thermometer
- Fridge Temperature
- -50-70℃
- Room Temperature
- -10-50℃
- Power
- 1.5V AAA *1
- Senser
- 3meters
- Transport Package
- Blister Card
- Specification
- 110*70*20mm
- Trademark
- wenmeice
- Origin
- China
- HS Code
- 9025199090
- Production Capacity
- 100000PCS/Month
- Package Size
- 30.00cm * 25.00cm * 25.00cm
- Package Gross Weight
- 5.000kg
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.
Product Images of Multi-Scene Freezer Thermometer Digital Indoor Outdoor Temperature Monitor, 3m Sensor Cord
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Multi-Scene Freezer Thermometer Digital Indoor Outdoor Temperature Monitor, 3m Sensor Cord -
Multi-Scene Freezer Thermometer Digital Indoor Outdoor Temperature Monitor, 3m Sensor Cord -
Multi-Scene Freezer Thermometer Digital Indoor Outdoor Temperature Monitor, 3m Sensor Cord -
Multi-Scene Freezer Thermometer Digital Indoor Outdoor Temperature Monitor, 3m Sensor Cord -
Multi-Scene Freezer Thermometer Digital Indoor Outdoor Temperature Monitor, 3m Sensor Cord -
Multi-Scene Freezer Thermometer Digital Indoor Outdoor Temperature Monitor, 3m Sensor Cord -
Multi-Scene Freezer Thermometer Digital Indoor Outdoor Temperature Monitor, 3m Sensor Cord
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Product Description
Digital Fridge freezer Thermometer with high /Low Temperature Alarm
Specifications:
| Item No. | LDT-17 |
| Product Name | Hot Selling Digital Fridge freezer Thermometer with high /Low Temperature Alarm |
| Temperature Range | -50-70C/58-158F |
| Accuracy | +/-1C |
| Senser Length | 3m |
| Material | ABS plastic |
| Product Warranty | 1 year |
| Brand | Neutral or Your brand available |
Cable length: 3 meters long cable
Outside Temperature Range: -50~+70˚C/-58~+158˚F
Inside Temperature Range: -10~+50˚C/+14~+122˚F
Accuracy: ±1˚C
Resolution: 0.1˚C
Power: 1.5V AAA*1
Colors optional: White/Black
Packaging: Blister
Functions:
High/Low temperature alarm
Max/Min readings memory
C/F switch
Magnet on the back, flip stand, double-sided sticker
1.LCD screen shows indoor & outdoor temperature.
2.Preset alert temperature.
3.Stand for shelf or hanging hole at back.
4.Max/Min temperature memory records.
BUTTONS&OPERATIONS
1.MIN/MAX
(1)Press MIN/MAX key to display the maximum indoor temperature.
(2)Press MIN/MAX key again to display the minimum indoor temperature
2.RESET
(1)Reset max and min to current temperature.
(2)Reset alert temperature range to -1ºC~4ºC
3.ALERT SET
(1)Turn on/off ALERT
(2)Holding 1 second for setting alert temperature range
4.ºC/ºF & ADJ
(1)Adding one deg C press once or auto advanced (-50~70) when hold the key under ALERT SET mode.
(2) Select ºCorºF Display
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.
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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
- What temperature ranges can this Freezer Thermometer measure?
- This freezer thermometer supports two measuring ranges. The built-in indoor sensor covers -10C to +50C, while the external probe works from -50 C to +70 C, which is ideal for monitoring fridges, freezers and aquariums. It features 0.1 high display resolution with an accuracy of 1C for precise readings.
- How to set high and low temperature alarms on this Freezer Thermometer?
- The alarm function only applies to the outer sensor of the freezer thermometer. Long press the [ALARM SET] button to activate high temp setting, adjust values via the [C/F] key, press [ALARM SET] again to set low temperature threshold, then tap [SET] to save. It will trigger a sound alert once the temperature exceeds your preset range, and any button press can mute the alarm.
- Can I switch temperature units and readings on this Freezer Thermometer?
- Yes. This freezer thermometer supports C/F one-button switching on the back panel. You can also press the [IN/OUT] key to toggle between ambient room temperature and external probe temperature display, with clear IN/OUT icons to distinguish the two readings.
- How to check and clear max/min temperature records of the Freezer Thermometer?
- Short press the [MAX/MIN] button to cycle between maximum temperature, minimum temperature and real-time temperature. Simply hold the [MAX/MIN] button for 1 second to reset all historical max and min temperature data on the freezer thermometer for new tracking cycles.
- What installation methods are available for this Freezer Thermometer and its probe?
- This multi-scene freezer thermometer comes with multiple mounting options: foldaway stand, magnetic back for the main unit. The external 3-meter sensor cord matches double-sided tape holders for cold storage and suction cups for aquarium glass, flexible to install on freezers, fridges, cabinets and fish tanks. It comes with one included AAA battery for quick startup.
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