factory-direct accessories, built to the application-specific capacity and accuracy your project requires.
The WST1504 is an accessories designed for OEM integration and custom equipment builds.
WST1504 stainless steel weighing indicator controller with Wifi function, Stainless steel h6-digit 20.2mm red LEDousing, , Dimensions：265×162×58mm, Applications：Electronic platform scale, weighing scale, etc.
FEATURES
TCP/IP weighing indicator, with WiFi – WAN/LAN
ASCII communication protocol, unidirectional and bidirectional communication are optional
SPECIFICATION
Complete technical parameters, as delivered from the factory.
| WST1504 Technical Specifications | |||
|---|---|---|---|
| Power Supply | 6V 4AH/100～240VAC 50HZ | Display Type | 6-digit 20.2mm red LED |
| Interface | RS232, RS485(optional) | Material | Stainless steel |
| Dimensions | 265×162×58mm | Conversion principle | Z△ type A/D converter |
| Input voltage | ±6 mV | A/D resolution | 1,000,000 |
| A/D speed | 8 times per second | Load cell excitation voltage | DC5V,drive up to 4 pcs 350Ω load cell |
| Display | 0.8 inch 6 digit LED display | Serial communication interface | Two independent RS-232 serial ports ASCll data output Baud rate 1200/2400/4800/9600 Optional RS-485 interface |
| Power supply | AC220V 50Hz,DC6V/4Ah battery inside | Relay output | One relay output optional |
| Operating Temp. Range | -10℃~40℃ | Version number | 4.02 |
| Accuracy Class | Max number of verification scale intervals | nind =3,000 | |
| Divisions | 3,000-15,000 | Mini input voltage | Umin =0.5 Mv |
| Mini input voltage per verification scale interval | △umin =1 Mv | Mini/max load cell impedance | 87 Ω to 1,000 Ω |
| Fraction of mpe | pind =0.5 | Cable connection | 4 wires |
| Max value of cable length per wire cross section | (LIA)max=150 m/mm² | Max number of load cells | 4 pcs 350 Ω load cells 8 pcs 700 Ω load cells |
| Display resolution | 1/2/5/0.1/0.2/0.5/0.01/0.02/0.05/0.001/ 0.002/0.00510/20/50/100/200/500 0.10/0.20/0.50/0.010/0.020/0.050 | External AC adapter | 100-240VAC 50/60Hz |
| Rechargeable internal battery | 6V/4Ah | Full charge battery recharge time | 12 hours |
| Storage temperature | -25℃ to +55℃ | Relative humidity | 10%to 85%non-condensing |
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.
Multi-channel junction boxes equalise signals from up to eight sensors for truck, hopper and silo weighing installations using the WST1504.
Up to 8 cells
Shielded 4-wire and 6-wire cables, ODU / M12 / aviation connectors and conduit-rated assemblies for demanding cable runs alongside the WST1504.
OEM lengths
Self-aligning mounting feet, load buttons, stoppers and overload protection hardware — matched to the WST1504 to preserve accuracy over millions of cycles.
Stainless / alloy
| Function | Wire Color |
|---|---|
| Excitation + (Exc+) | Red |
| Excitation − (Exc−) | Black |
| Signal + (Sig+) | Green |
| Signal − (Sig−) | White |
| Model | Capacity Range | Typical Application | Choose When |
|---|---|---|---|
| WST1504 | — | This page | Current selection |
| WST1513 | — | Accessories | Alternative model in the same class |
| WST1512 | — | Accessories | Alternative model in the same class |
| WST1511 | — | Accessories | Alternative model in the same class |
| WST1510 | — | Accessories | Alternative model in the same class |
| WST1509 | — | Accessories | 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 WST1504 meets standard industrial accuracy requirements. Full accuracy figures are listed in the specifications table above.
The WST1504 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.
Deepen your selection — application guides, accuracy-class comparisons and installation notes written for B2B engineers.
Application
Food Delivery Robots · Tray Sensing for Service Robot OEMs A delivery robot's tray weighs presence, not dinner, and the door threshold sets the overload, not…
Read article →
Application
Smart Restaurant Weighing · Self-Service Stations for Canteens, Buffets and Food Service A self-service station weighs a plate to set a price, and the law decides…
Read article →
Application
Cranes · Hoists · Overload protection A crane overload limiter is allowed to be sloppy, but it is not allowed to drift or die. A crane…
Read article →
Application
On-board weighing · Trucks · Payload & axle load A truck weighs its payload through a suspension and chassis that are looser than any load cell.…
Read article →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
