660mm X 440mm X 216mm Nickel Plated Reliable Rl On-line Three Pulley Tension Sensor
RL Tension Load Cell
Description:
The RL Tension Detector showcases an ingenious three-wheel structural design, ensuring exceptionally high measurement accuracy and outstanding repeatability.
It offers the advantage of mobility and simplicity in installation, enabling seamless real-time measurement of both dynamic and static tension online, all without interrupting the normal cable operation.
Its design facilitates easy installation and effortless operation, thanks to the innovative movable center wheel.
The RL series boasts an impressive tension measurement range, achieving capacities of up to 500 tons, effortlessly accommodating wire diameters that
reach up to 115mm. This advanced system is perfect for online tension detection across a variety of products, including cables, anchor cables, and more.
Features:
1. Capacities (t): Ranging from 5 to 30, catering to a wide array of industrial needs.
2. Employs resistance strain measurement methods, ensuring reliability and accuracy.
3. Delivers high comprehensive precision and remarkable stability, setting new standards in performance.
4. Offers robust protection with a degree of protection reaching IP65, safeguarding against harsh environments.
5. Features a removable, compact structure that simplifies installation and maintenance, enhancing operational efficiency.
6. Capable of measuring tension up to 500 tons; accommodates rope diameters reaching up to 115mm, making it versatile for heavy-duty applications.
Rated Load |
t |
5,10,20,30 |
Rated Output |
mV/V |
1.2-1.5mV/V |
Zero Balance |
%R.O. |
≤±2 |
Comprehensive Error |
%R.O. |
<±3 |
Non-linearity |
%R.O. |
<±0.5 |
Hysteresis |
%R.O. |
<±0.5 |
Repeatability |
%R.O. |
<±0.5 |
Compensated Temp. Range |
ºC |
-10~+40 |
Operating Temp. Range |
ºC |
-20~+70 |
Temp. effect/10ºC on output |
%R.O./10 ºC |
±0.1 |
Temp. effect/10ºC on zero |
%R.O./10 ºC |
±0.1 |
Recommended Excitation Voltage |
VDC |
5-12 |
Maximum Excitation Voltage |
VDC |
15 |
Input impedance |
Ω |
770±10 |
Output impedance |
Ω |
700±5 |
Insulation resistance |
MΩ |
≥5000(50VDC) |
Safe Overload |
%R.C. |
150 |
Ultimate Overload |
%R.C. |
300 |
Material |
|
Steel |
Degree of protection |
|
IP65 |
The length of the cable |
m |
10m |
Wiring code |
Ex: |
Red:+ Black:- |
Sig: |
Green:+ White:- |
|
Applications
• Seamless online tension detection• Precise online tension measurement of products such as cables, anchor cables, and various other cables
Images delightfully shared by the customer:
Textile and Packaging Industry
Applications: Perfect for beverage labeling machines, solvent-free laminating machines, wet laminating machines, ticketing machines, roll-to-roll die-cutting machines, dry laminating machines, labeling machines, aluminum washing machines, inspection machines, diaper production lines, tissue production lines, sanitary napkin production lines. Also ideal for yarn tension measurement, web tension measurement, and wire tension measurement.
Paper, Plastic & Wire/Cable
Applications: Ensures flawless tension detection during rewinding, unwinding, and movement. Enables continuous online tension measurement and supports tension control equipment on production lines. Accurately measures tension on guide rollers for winding plastic film or adhesive tape.
Catering to Multi-Industry Tension Measurement Needs
Expertly supports tension measurement across diverse industries: lumber production, building materials, film slitting, vacuum aluminum foil coating, coating machines, blown film machines, tire forming machines, steel cord fabric cutters, slitting lines, coating lines, composite lines, color-coated board production, optical fiber equipment, gypsum board lines, dipped fabric and canvas machines, carpet production, battery stacking machines, lithium battery slitting machines, lithium battery rolling mills, and much more.
Certifications

Welcome to Labirinth Microtest Electronics (Tianjin), Ltd., nestled within the renowned Hengtong Enterprise Port in Tianjin, China. As a leading expert manufacturer, we specialize in crafting high-quality weighing sensors, precision force sensors-including advanced tension sensors-and an array of related accessories. Our mission is to deliver comprehensive and innovative solutions for weighing, industrial measurement, and control needs.
Driven by an unwavering focus on excellence, we are committed to pioneering innovation in research and development. Our professional manufacturing techniques and steadfast dedication to product quality enable us to offer products and technical services that are accurate, reliable, and expertly tailored to meet the diverse needs of various fields, such as: weighing devices, metallurgy, petroleum, chemical industries, food processing, machinery, paper making, steel, transport, mining, cement, and textile sectors.As a trusted producer of core products in the realms of weighing and industrial measurement, we understand the magnitude of our responsibility in delivering excellence.Our focus is on the creation of a wide variety of load cells, including standard sensors. We also offer bespoke, custom-made products tailored to specific requirements, ensuring a comprehensive product offering. Our extensive services include both OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) options. We eagerly embrace new challenges, continually developing innovative components for weighing products to meet the diverse demands of modern instruments and industrial control fields. Our aspiration is to become your preferred partner in the sensor industry. With over twenty years of expertise in industrial measurement and related products, we welcome the opportunity to share our wealth of experience with valued partners. Electronic weighing measurement technology is revolutionizing our world, enhancing the way we work and live. In our commitment to delivering impeccable, efficient, and reliable products and solutions, we are dedicated to making continuous progress, ultimately becoming the ideal partner for development and growth.
Our meticulously crafted sensor products encompass a comprehensive range, including: SINGLE POINT load cells, S-Type load cells, SINGLE-ENDED SHEAR BEAM load cells, DOUBLE-ENDED SHEAR BEAM load cells, LOW PROFILE DISK load cells, MICRO load cells, alongside WEIGHING MODULES, ON-BOARD WEIGHING KITS, TENSION MEASURING DEVICES, and weighing display TRANSMITTERS, complemented by various ACCESSORIES and combinations.
Our advantages: |
20 YEARS |
ONE-STOP SOLUTION |
PROVIDE DESIGN AND CUSTOMIZATION SERVICES |
POWEFUL AND PROFESSIONAL TEAM |
FASTER AND MORE EFFICIENT WEIGHING |
After 20 years of product development and manufac turing history,we are rich-ex- perienced and trustworthy in load cells and accessories |
We offer complete solutions of full measurement chain weighing and force measurement,which involves aluminum and steel load cells weighing display transmitters and measurement solutions. |
We manufacture standard load cell products,which can also be designed and custom- ized according to your special requirements. |
We own powerful and profes sional team with numbers of senior expert R&D engineers who focus on machinery,elec tronics,automation and many other directions.With 20years of industrial application accu- mulation, we make the applica- tion more professional. |
Our vision is "enjoy fast weighing."We are committed to "faster and more efficient weighing.".and we can provide a series of products and solutions in this regard. |
Our Services:
Service standards: We are devoted to providing a high-caliber, responsive service experience for all our clients.
The fastest reply: For any inquiries, feel free to contact us. Our professional and experienced trade manager will respond within 24 hours. If they are offline, please leave a message with your product model and E-mail address.
Quality assurance: Superior quality is guaranteed through our advanced manufacturing technology. Every product undergoes rigorous testing by our skilled QC team before shipping.
Door to door service: We typically dispatch parcels via DHL, EMS, and TNT. A tracking number will be provided post-shipment. Delivery generally takes 5 working days, ensuring your business operations remain seamless and uninterrupted.
OEM and ODM services available.
Exhibition
Every year, we proudly showcase our innovations at prestigious industry exhibitions, including the 2021 Guangzhou Unmanned Retail Expo, the 2023 Shanghai Weighing Expo, and the upcoming 2024 Nanjing Weighing Expo. We extend a warm invitation to partners from across the globe to join us in discovering our unparalleled, high-quality weighing load cell products and cutting-edge solutions.
Packaging & Shipping


1. What is the MOQ?
If we don't have it in stock, the MOQ is different according different models. If we have it in stock, we can ship you even 1 pc as sample.
2. What is lead time?
If we have it in stock, we can ship it to you within about 3-5 working days.
If we don't have it in stock, the lead time will be 10-30 days normally.
3. What is the express delivery?
DHL, Fedex, TNT ,EMS, UPS etc. We will choose the safe and cheapest way for you to reduce your cost. Economic shipping way: by sea, by air transport .If you place mass order with us, the shipping way of by sea or by air transport will be ideal choice.
4. What is the quality guarantee?
Quality guarantee: 12 months. If the product has quality problem within 12 months, please return it to us, we will repair it; if we can't repair it successfully, we will give you a new one; but the man-made damage, improper operation and force majeure will be excepted. And you will pay the shipping cost of returning to us, we will pay the shipping cost to you.
5. Is there any after-sale service?
After you receive our product, if you have any questions or need any assistance, we canprovide you the after-sale service by e-mail, skype, trade manager, telephone and QQ etc.