The industry-standard solution for accurate, non-contact measurement. Features advanced acoustic algorithms for instant, reliable tension readings.
Learn MoreDesigned for harsh industrial environments. Offers robust build quality and exceptional accuracy for production line quality control.
Learn MoreSpecialized instrument ideal for measuring tension in ribbon materials, metal foils, tapes, and flat wires with precise sensor technology.
Learn MorePerfect for hard-to-reach machine areas. The 1-meter cable extension ensures safe and flexible measurement inside complex drivetrains.
Learn MoreBangkok is the economic heartbeat of Thailand and a major hub for Southeast Asian manufacturing. With industrial estates spanning Samut Prakan, Pathum Thani, Chachoengsao, and Chonburi, the Bangkok metropolitan area is home to massive automotive assembly lines, advanced electronics manufacturing, packaging facilities, and food processing plants. As these industries transition to smart automation and embrace the "Thailand 4.0" initiative, maintaining mechanical efficiency and reducing downtime has become paramount.
Belts are the foundational drivers of machinery in these sectors. From massive conveyor systems carrying heavy automotive parts to micro-belts in delicate high-speed SMT pick-and-place machines, proper belt tension is critical. Traditional tension measurement methods, such as mechanical deflection testing, are often inaccurate, highly dependent on operator skill, and impossible to use in tight spaces. SANKER's advanced Sonic Belt Frequency Meters solve these challenges by capturing the acoustic waves emitted by vibrating belts, translating them into precise tension readings in Newtons or Pounds.
Bangkok's hot and humid tropical climate poses unique challenges for industrial components. High humidity and temperature fluctuations can lead to belt material expansion, premature wear, and unexpected changes in elasticity. Regular, highly accurate frequency testing ensures that belts operate within their optimal specifications, preventing slippage, bearing damage, and catastrophic drive failures.
Completed 8 self-developed new products, obtained 20 authorized patents, and been awarded “High-tech Enterprise” status.
All key processing techniques have been refined through long-term experience. Major critical components and sensors are manufactured in-house, ensuring stable product quality.
Established extensive strategic alliances with advanced manufacturers in Europe, the United States, and Japan. Products are exported to markets worldwide, including Europe and America.
Response within 24 hours for quality issues. Free replacement within two years. Free technical support and repair service beyond the warranty period.
The manufacturing landscapes in Bangkok, Chonburi, and Rayong are shifting towards automation, heavy industrial robotics, and high-value electronics. The rise of electric vehicles (EVs) has turned Thailand into a major regional production hub for EV batteries and electric drivetrains. In these advanced manufacturing environments, even a microscopic deviation in belt tension can cause system misalignment, resulting in costly production halts or defective products.
Smart factories are adopting predictive maintenance models to reduce unplanned downtime. SANKER's sonic belt tension meters, such as the U-508 and SK-608, allow maintenance engineers to quickly record and track belt frequency data over time. Because these devices measure the natural frequency of the belt span using sound waves, they provide consistent, operator-independent results. This data is invaluable for predicting when a belt is nearing the end of its operational life, allowing for scheduled replacements rather than emergency repairs.
Precision Belt Tension Measurement for Maximum Drive Efficiency. Improper tensioning is the single biggest cause of drive belt failure and energy loss.
Non-contact tension measurement is performed using acoustic principles. The device displays measurements in frequency (Hz) or force (N) instantly.
This is the SANKER brand standard sonic probe. As the core sound pickup component of a sonic belt tension meter, it ensures high fidelity.
The XTS series offers 5 tension ranges from 0.3-50.0 cN to 10-1000 cN. Designed for measuring fine materials such as textiles, chemical fibers, wires, and cables.
Measuring range 0-200g. The XK series comprises 3 models. Tension ranges from 0.3-50.0 cN to 1.0-200.0 cN. Ideal for high-precision fine material lines.
Universal tension meter featuring wired or wireless communication to PC. Perfect for systematic quality control in chemical fiber and wire applications.
The XTF series offers 10 standard tension ranges from 1.0-200.0 cN up to 25-2500 cN. Specially designed for tension-sensitive materials like glass and carbon fibers.
Founded in 2015, Sanker (Shanghai) Precision Instruments Co., Ltd. is located at No. 88, Xutang Road, Songjiang District, Shanghai. As a professional manufacturer integrating R&D, production, sales and technical service, we specialize in non-destructive analytical and testing instruments, focusing on providing high-precision, high-reliability tension measurement solutions for industrial customers worldwide.
View More About SANKER

Motorcycle rear wheel drive systems and bicycle rear wheel drive parts. Essential for ensuring smooth power transfer and safety.

CT scanner (gantry rotating part). High precision tension control is critical for smooth, vibration-free imaging operations.

Work driven parts in high-speed surface mount technology (SMT) equipment. Tension consistency directly affects component placement accuracy.

Round box conveying and lifting parts in semiconductor automation machinery, demanding cleanroom-safe, micro-vibration tension calibration.














Tension gauges represent a category of high-precision measuring instruments specifically engineered to monitor tension values in real-time across multiple mechanical applications.
SANKER has successfully completed the ISO 9001:2015 recertification audit in 2025, achieving full compliance and reinforcing integrated quality management systems.
The Sonic Belt Tension Meter delivers highly accurate, repeatable tension measurements across a wide range of belt types using acoustic wave processing algorithms.
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Inquiry NowCompact design, precise acoustic sensor technology, ideal for field technicians and field diagnostics.
View DetailsRugged industrial version built to withstand harsh production environments in automotive and textile plants.
View DetailsDesigned for flat ribbon materials, thin foils, copper strips, and flat wire setups.
View DetailsFeatures a 1-meter cable for accessing hard-to-reach belt paths inside heavy machinery.
View DetailsOffers safe, non-contact testing, preventing damage to the belt and protecting operator hands.
View DetailsHigh-precision acoustic model featuring a clear display and robust firmware for immediate calculations.
View DetailsStandard calibration-friendly device widely used by quality assurance departments in automotive lines.
View DetailsPerfect for fine wires, fibers, and optical cables. Provides precise 0-1000cN range monitoring.
View Details