Lonn700 Inline Tuning Fork Density Meter for Liquids
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Product Highlights
- High Precision & Stable Detection:Adopts tuning fork vibration principle. The density accuracy reaches +/-0.002g/cm3 with repeatability of +/-0.0001g/cm3, and concentration accuracy is +/-0.25%. Built
- Wide Working Condition Adaptation:Standard working temperature: -25 C ~ +120 C (customized up to 150 C). Standard working pressure: <=2.5MPa (customized up to 6.3MPa). It supports liquid viscosity up
- Multiple Anti-corrosion Wetted Materials:Wetted parts are available in 316L stainless steel, Hastelloy, titanium alloy, zirconium and PTFE coating. It resists corrosion from hydrochloric acid, sulfuri
- Rugged Industrial Structure & IP65 Rating:The whole device is made of aluminum alloy with IP65 dustproof and waterproof rating. Robust structure features excellent shock and vibration resistance, whic
- Diversified Installation Options:Equipped with flange, clamp and thread connections. It can be installed on open tanks, sealed tanks and industrial pipelines. Protective cover, T-tube and bell mouth a
- Optimized for Pipeline Application:Designed for pipeline fluid characteristics. Standard straight pipe sections before and after the meter ensure laminar flow measurement. Reducer accessories are avai
- Dual Standard Signal Output:Powered by 24VDC. It integrates 4-20mA analog signal and RS485 digital communication. Compatible with PLC, DCS and secondary display instruments, easy for remote monitoring
- Easy On-site Calibration & Debugging:Supports one-key pure water calibration, PV trimming and damping adjustment. Simple menu operation allows on-site calibration without professional tools. Adjustabl
- Multi-industry Universal Use:Widely applied in petrochemical, chemical, pharmaceutical, food & beverage, battery electrolyte, environmental desulfurization and denitrification industries. It measures
- Low Maintenance & Long Service Life:No wearing movable parts. Factory finished temperature compensation and calibration. Only regular probe cleaning is required for daily use. It runs continuously wit
Product Attributes
- Customization
- Available
- After-sales Service
- 24 Hours Techincal Support Online
- Warranty
- 1 Year
- Model NO.
- LONN700
- Accuracy
- 0.003G/Cc
- Maximum Measurement Range
- 2 G/Cc
- Density Meter Type
- Transmission-type Density Meter
- Density Meter Principle
- Vibrating Density Meter
- Test Density
- Light
- LCD Display
- with LCD Display
- Customized
- Customized
- Current Output
- 4-20mA
- Protection Rating
- IP65
- Range
- 0 - 3G/Cc, 0 - 3000kg/M3
- Output Signal
- 4-Wire System, 4-20mA
- Input Voltage
- 24V DC, 100mA
- Temperature
- -10~+120
- Work Temperature
- -10~+85
- Built-in Temperature Sensor
- PT100
- Max Liquid Viscosity
- 2000cp
- Transport Package
- Carton
- Trademark
- Lonn
- Origin
- China
- HS Code
- 3901100090
- Production Capacity
- 100PCS/Month
- Package Size
- 70.00cm * 30.00cm * 40.00cm
- Package Gross Weight
- 6.000kg
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 Lonn700 Inline Tuning Fork Density Meter for Liquids
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Lonn700 Inline Tuning Fork Density Meter for Liquids -
Lonn700 Inline Tuning Fork Density Meter for Liquids -
Lonn700 Inline Tuning Fork Density Meter for Liquids -
Lonn700 Inline Tuning Fork Density Meter for Liquids -
Lonn700 Inline Tuning Fork Density Meter for Liquids -
Lonn700 Inline Tuning Fork Density Meter for Liquids -
Lonn700 Inline Tuning Fork Density Meter for Liquids
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Product Description
Liquid Density Meter Petroleum Oil Sulfur Hydrochloric Acid Density Test On-line 24 Hours Monitor
The product features:
LONN 600-4 Online Fork Density Meter
|
Range |
0 - 2g/cc, 0 - 2000kg/m3 | ||
|
Accuracy |
±0.002g/cc, ±2.0kg/m3 |
||
|
Output signal |
4-wire system, 4-20mA |
||
|
Input voltage |
24V DC, 100mA |
||
|
Temperature |
-10ºC~+120ºC | ||
|
Work temperature |
-10~+85ºC | ||
|
Built-in temperature sensor |
PT100 |
||
|
Max liquid viscosity |
2000cP | ||
|
Protection rating |
IP65 |
||
Density meter details
Applications
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 is the maximum measurement range?
- The range is 0 to 2g/cc or 0 to 2000kg/m3.
- Is the product customizable?
- Yes, we offer full customization, minor customization, and flexible customization options.
- What is the warranty period?
- We provide a 1-year warranty for this product.
- What is the maximum rod length?
- The maximum length of the long rod is up to 4 meters.
- What is the input voltage?
- The input voltage is 24V DC with 100mA current.
- What is the working temperature range?
- The working temperature range is -10 to +85 degrees Celsius.
- What is the maximum liquid viscosity?
- The maximum liquid viscosity supported is 2000cP.
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