factory-direct wireless dynamometer, built to the application-specific capacity and accuracy your project requires.
The WST905 is a wireless dynamometer. All figures on this page come from the factory parameter sheet — what you read here is what ships.
Contact our engineers for the complete datasheet and design-in support.
WST905 wireless pin shackle load cell, Accurate and reliable tensile load monitoring for lifting applications. Designed for easy mobility, our load links are perfect for on-the-go applications. The application like Port equipment, Crane measure the weight, Boat use, Water bag calibrate use.

FEATURES
Strong strucyure,use the novel integrated sensor design,The ultimate load reaches 300%F.S.
Professional waterproof design,reached IP66 degree.
The product software has two self input load control points . It is used for safety alarm and product weight control.
It is the exclusive design of our company.
Accuracy:0.5% for 1-50t,1% for above 50t capacity。
All functions and units are clearly displayed on the LCD with white backlight.
Low power design , To ensures 1 section 18650 lithium battery ia fully charged, the battery uninterrupted working time
is more than 100 hours.
Provide international units, for general application: kg (kg), Ton(T), Pounds (LB), Newton (N), kn (kN)
Setup and calibration are completed by wireless dynamometer 280D, which is convenient for use and easy to manage
The wireless handheld dynamometer provides a variety of functions: “Zero”, “Tare weight” “Peak holding”, “Cumulative”,
“Cumulative query”, “Cumulative cleanup”, “Unit switch”, “Voltage query”, “Shutdown”.
Complete technical parameters, as delivered from the factory.
| WST905 Technical Specifications | |||
|---|---|---|---|
| Rated Load | 20-500Ton | Display | LCD type display |
| Material | Alloy steel or aluminium alloy | Accuracy Class | 0.05% for 1-50t, 0.1% for above 50t capacity |
| Application | Port equipment, Crane measure the weight, Boat use, Water bag calibrate use | ||
Direct manufacturing with 10+ years of OEM/ODM experience — custom capacities, connectors, cable lengths and branding.
Send your capacity, application and annual quantity — pricing, datasheet and sample options within 12 hours on business days.
Every unit is factory calibrated and inspected before dispatch; parameters on this page reflect shipped goods.
Handheld wireless force gauges built around the WST905 stream peak, average and trigger data to a phone or tablet over Bluetooth — no cable, no logger.
Bluetooth link
Crane-safe shackle-mounted dynamometer based on the WST905 transmits load + boom angle to operator displays — for safer lifting and overload alarms.
Long-life battery
Rigging crews, lifting equipment inspectors and inspectors verify slings, shackles and winches with a wireless dynamometer built on the WST905 — readings captured straight to mobile device.
Mobile-recorded
| Function | Wire Color |
|---|---|
| Excitation + (Exc+) | Red |
| Excitation − (Exc−) | Black |
| Signal + (Sig+) | Green |
| Signal − (Sig−) | White |
| Model | Capacity Range | Typical Application | Choose When |
|---|---|---|---|
| WST905 | — | This page | Current selection |
| WST907 | 1-200Ton | Wireless Dynamometer | Alternative model in the same class |
| WST906 | 5-30Ton | Wireless Dynamometer | Alternative model in the same class |
| WST904 | 1-200Ton | Wireless Dynamometer | Alternative model in the same class |
| WST903 | 1-200Ton | Wireless Dynamometer | Alternative model in the same class |
| WST902 | 1-200Ton | Wireless Dynamometer | Alternative model in the same class |
Not sure which model fits your design? Send us your platform size, target capacity and environment — our engineers will recommend the right sensor within 12 hours.
The WST905 meets standard industrial accuracy requirements. Full accuracy figures are listed in the specifications table above.
The WST905 is available in multiple capacity steps. For requirements outside the listed range, contact us — OEM capacities can often be arranged.
Protection class details are listed in the specifications table. Ask our engineers if your environment includes wash-down, immersion or corrosive conditions.
It provides a standard industry output signal, compatible with standard weighing indicators, transmitters and PLC analog inputs.
Standard wiring follows the industry convention: excitation + red, excitation − black, signal + green, signal − white. Always confirm against the datasheet shipped with your batch.
Use the inquiry form on this page or WhatsApp us directly — we reply within 12 hours on business days. Tell us your capacity step, target annual quantity and application, and we will send pricing, the datasheet PDF and sample availability. OEM/ODM options (custom labeling, connectors, cable lengths) are available on request.
Full dimension drawings, performance curves and calibration data — sent to your inbox within 12 hours.
Tell us your capacity step, application and annual quantity. Our engineers reply with pricing, datasheet PDF and sample options within 12 hours on business days.
WhatsApp: +86 158 2902 6027