factory-direct accessories, built to the application-specific capacity and accuracy your project requires.
The WST1502 is a accessories. 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.
WST1502 high quality stainless steel Digital weighing indicator controller with RS485 output, Stainless steel housing, 7-digit 1.4inch LCD
Dimensions：272×210×130mm, Applications：Electronic platform scale, weighing scale, etc.
FEATURES
Optional
Four isolated independent RS-232/RS-485 serial interface
Two set point function
4-20mA Analog current output function
Mechanical scale
Wireless connection
Blue tooth connection
SIZE(mm)
SPECIFICATION
Complete technical parameters, as delivered from the factory.
| WST1502 Technical Specifications | |||
|---|---|---|---|
| Power Supply | 6V 4AH/100～240VAC 50HZ | Display Type | 7-digit 1.4inch LCD Display |
| Dimensions | 272×210×130mm | Interface | RS232, RS485(optional) |
| Conversion Principle | ∑△ Type A/D Converter | Input Signal Range | ±10mV |
| A/D Resolution | 5,000,000 | A/D Speed | 10 times/sec,20 times/sec,or 80 times/sec |
| Supply Voltage | DC5V,drives up to 4 pcs 350Ω or 8 pcs 700Ω load cells | Display | 1.4 inch of 7 digitals LCD display with backlight |
| Division | 1/2/5/0.1/0.2/0.5/0.01/0.02/0.05/0.001/0.002/0.005/10/ 20/50/100/200/500/0.10/0.20/0.50/0.010/0.020/0.050 | Serial Communication Interfaces | COM4,standard RS-485 Modbus RTU communication COM1-COM3,isolated independent RS-232/RS-485 optional |
| Communication Rate | 1200/2400/4800/9600/14400/19200/28800/38400/57600 | Weighing Units | kg-Ib,g-oZ,or no weighing unit display |
| Analog Output | 4-20mA current analogue output optional | Set Points Output | HI/OK/LO,tricolor lamp,or other output modes optional |
| Time Clock | Year/month/day/hour/minute/second optional (Build-in Lithium battery,time is continues when power off) | AC Power Supply | AC220V 50Hz |
| Inside Battery | 6V4AH,up to 30 hours continuous working | Using Temperature | -10℃~40℃ |
| Storage Temperature | -25℃~55℃ | Relative Humidity | ≤85%RH,non-condensation |
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 WST1502.
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 WST1502.
OEM lengths
Self-aligning mounting feet, load buttons, stoppers and overload protection hardware — matched to the WST1502 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 |
|---|---|---|---|
| WST1502 | — | 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 WST1502 meets standard industrial accuracy requirements. Full accuracy figures are listed in the specifications table above.
The WST1502 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.
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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.
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