Product Selection Support
Our engineers help you choose the right load cell based on application requirements, capacity, accuracy, and operating conditions.
Place of Origin: Jiangxi,China
Brand Name: PMC
Model Number: PMC-220
Application: Tension measurement
Minimum Order Quantity: 1 piece
Packaging Details: To be packed with small box.
Delivery Time: 3-5 working days after shipment by Express
Payment Terms: T/T
220 series weighing & force controller matches load cells with 0.05% high precision and max 80Hz sampling rate, supports three operation modes including regular limit alarm, peak hold and quantitative filling start-stop, three calibration methods, 1 digital input and 4 relay/OC outputs, optional 4-20mA/0-10mA analog transmission, RS485 port compatible with Modbus-RTU and ASCII active upload, applied to industrial weighing, batching control, product sorting, over-limit alarm and data communication with PLC

PST Waterproof Digital LED 6-Number Display Weighing Controller for Force Sensors & Load Cells
PST presents a robust waterproof weighing controller built for precision, durability, and versatility. This waterproof weighing controller is purpose-engineered for demanding industrial environments where reliable measurement and control matter. As an LED display force sensor controller with a compact footprint, the unit delivers high-visibility readouts, accurate signal processing, and multiple output options to integrate seamlessly with strain gauge load cells and various force sensors. Designed and manufactured by a company with deep expertise in high-precision load cells and force measurement systems, this waterproof weighing controller embodies advanced engineering and proven field performance.
Product overview and features
The PST waterproof weighing controller features a bright six-digit LED display, making it an LED display force sensor controller that provides instantaneous, easy-to-read numeric results for operators working in bright or dim conditions. The 6-digit load cell output capability ensures the controller can present fine-resolution measurements from strain gauge weighing solution setups, supporting detailed weight and force monitoring for weighing, batching, and process control tasks.
Built with IP67-class ingress protection, this waterproof weighing controller resists water, dust, and humidity commonly found in outdoor weighing stations, food processing areas, and chemical plants. The rugged housing protects the electronics and delivers long-term reliability when paired with industrial load cells and force sensors. As an LED display force sensor controller designed for harsh settings, the product reduces downtime and maintenance costs while offering stable performance across a broad temperature range.
Accuracy and signal processing
PST’s waterproof weighing controller incorporates high-precision analog front-end circuitry optimized for strain gauge load cells and force sensors. The device supports multiple excitation voltages for common load cell types and features low-noise amplification and high-resolution ADC conversion. This makes the controller an ideal 6-digit load cell output module for strain gauge weighing solutions that require improved repeatability and minimal drift over time.
Advanced filtering and digital calibration routines ensure consistent performance against electrical noise and mechanical vibration. As a precision LED display force sensor controller, the unit offers configurable sampling rates and averaging filters that can be tailored to specific application requirements. The result is a dependable waterproof weighing controller that maintains traceable measurement quality in production and laboratory environments.
Connectivity and outputs
PST designed this waterproof weighing controller with flexible output options to meet diverse system integration needs. The controller provides multiple analog and digital outputs, including mV/V, 0-10V, 4-20mA, and open-collector or relay outputs. These features make the device a versatile 6-digit load cell output engine that can interface with PLCs, data loggers, HMIs, and control systems. With these outputs, integrators can readily implement strain gauge weighing solutions across automation lines, material handling systems, and test rigs.
Additionally, the waterproof weighing controller includes serial communication options (such as RS-232/RS-485) for remote monitoring and system diagnostics. The LED display force sensor controller is thus capable of local readout and remote data transmission simultaneously, enabling centralized data collection and integration into Industry 4.0 systems.
User interface and calibration
The PST waterproof weighing controller offers a simple user interface with tactile keys for menu navigation and quick operations like zeroing, tare, and span calibration. The bright six-digit LED display makes the unit an intuitive LED display force sensor controller for operators requiring fast visual confirmation of measured values. Multi-point calibration routines support linearization and account for non-linearity of connected strain gauge load cells. This capability enhances the fidelity of the 6-digit load cell output when used in precision weighing and tension measurement tasks.
Durability and industrial design
Designed for industrial operation, the PST waterproof weighing controller combines corrosion-resistant materials with sealed connectors and robust mechanical assembly. The enclosure meets stringent ingress protection standards, ensuring the controller stays functional in wet or dusty environments where other instruments may fail. This rugged design positions the controller as a reliable waterproof weighing controller for industries such as food and beverage, chemical processing, outdoor infrastructure, shipping, and logistics.
Applications and use cases
The PST waterproof weighing controller excels in many applications where accuracy and environmental resistance are essential. Use cases include:
- Industrial weighing stations and floor scales that require a dependable waterproof weighing controller for harsh production environments.
- Force measurement systems using load cells and force sensors where an LED display force sensor controller provides real-time feedback.
- Packaging and batching operations that rely on a 6-digit load cell output to assure precise dosing and material handling.
- Crane or lifting equipment monitoring that integrates strain gauge weighing solutions for overload protection and safety compliance.
Innovation and technical advantages
PST’s waterproof weighing controller integrates modern electronics and thoughtful mechanical design to deliver technical advantages over conventional controllers. The precise analog front end, combined with digital signal processing, reduces susceptibility to electromagnetic interference and mechanical noise. The unit’s LED display force sensor controller architecture provides immediate, clear readouts and flexible output options to suit contemporary automation environments. Multi-range compatibility and configurable excitation voltages mean the device supports a broad spectrum of strain gauge load cells, strengthening its position as a versatile 6-digit load cell output solution.
OEM/ODM flexibility and certifications
As a product backed by JIANGXI JINGCE SENSING TECHNOLOGY CO., LTD., PST’s waterproof weighing controller benefits from rigorous quality control and customization services. The company’s OEM/ODM capabilities allow customers to specify firmware options, custom enclosures, or specialized communication protocols, making the controller adaptable to unique application requirements. Certified to CE and RoHS standards, the product assures compliance with international safety and environmental directives, making it a trustworthy waterproof weighing controller for global markets.
Conclusion
The PST waterproof weighing controller is a high-performance LED display force sensor controller engineered for precision, durability, and adaptability. With a clear six-digit readout and robust 6-digit load cell output performance, the device supports reliable strain gauge weighing solutions across industrial and laboratory applications. IP-rated protection, comprehensive outputs, and flexible calibration capabilities make this waterproof weighing controller an excellent choice for integrators and end users seeking accuracy and longevity in challenging environments.
| input | 0-2.5mV |
| Output | NO,4-20mA,0-5V,0-10V,RS485 |
| Accuracy | 0.05% |
| Reading Speed | 10/80times/s |
| Display mode | Display mode: single row red LED display; Main display window display range: -9999~29500 |
| Material | Plastic |
| Power | 220V AC |
| Operating Temp Range | ~-20~50°C |
| Dimension | 96*48*84mm, 160*80*125mm for option |
| Working Speed | 80 times/sec |
| Switch Output | 2/3/4 relay out for option |
| IP Grade | IP65 Waterproof |
| Battery | No |
1. Who are we?
PST sensor is the original load cell and linear sensor factory since 2018, and also provide the pressure transmitter, encoder.
2. How can we guarantee quality?
Always test the raw material one by one before produce(Not a random checking ) Always final Inspection before shipment Always provide long to 18month quality guarantee
3.what can you buy from us?
Linear sensor,load cell,pressure sensor,encoder
4. why should you buy from us not from other suppliers?
PST is original sensors factory. We have the ability for independent research and development. Our engineer team are working over than 10years about the sensors, and sales team focused on the foreign trade over ten years. Trust our experience can give you more help.
5. what services can we provide?
1. Material customized(Stainless Steel, Aluminum Alloy)
2. Customized your label
3. OEM/ODM the sensors
Place of Origin: Jiangxi,China
Brand Name: PMC
Model Number: PMC-220
Application: Tension measurement
Minimum Order Quantity: 1 piece
Packaging Details: To be packed with small box.
Delivery Time: 3-5 working days after shipment by Express
Payment Terms: T/T
We provide comprehensive technical support throughout the entire process, from product selection and installation guidance to calibration, maintenance, and after-sales service, ensuring reliable performance and long-term operation of your weighing systems.
Our engineers help you choose the right load cell based on application requirements, capacity, accuracy, and operating conditions.
Technical assistance for installation, wiring, and system integration to ensure smooth operation.
Professional calibration and testing services to verify accuracy, reliability, and measurement performance.
Continuous technical support, troubleshooting, and maintenance services to maximize product lifetime.