FK series weighing module Product Overview |
The FK Series is available in 0.01 mg, 0.1 mg, and 1 mg readability, with weighing capacities ranging from 31 g to 620 g, making it suitable for a wide variety of precision weighing systems. Its integrated design allows manufacturers to easily embed the module into customized instruments, automated production lines, filling machines, inspection equipment, and laboratory analyzers.
Constructed with a 304 stainless steel housing, the module provides excellent corrosion resistance and mechanical strength, ensuring reliable performance even in demanding industrial environments. Standard RS232 and RS485 communication interfaces allow seamless integration with PLCs, industrial computers, touch screens, and control systems.
Designed for OEM and system integration, the BK Series offers flexible customization options, including weighing pan dimensions, communication protocols, mounting structures, and software interfaces, helping customers accelerate equipment development while maintaining high measurement accuracy.
FK series weighing module Technical Features |
Durable Construction
The entire machine is equipped with a 304 stainless steel casing.
Full-range Multi-point Temperature Compensation
With multi-point temperature compensation covering 0 to full scale, it ensures long -termstable data output after a single calibration.
High-precision Integrated Monolithic Sensor
Self-developed new-generation sensor technologywith national invention patents.
Unlimited Customization Solutions
Provides customized solutions for loading pan,counterweight, communication and otherrequirements.
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FK series weighing module Dimensions（Unit:mm） |
![Electromagnetic Loadcell 尺寸]()
FK series weighing module Technical parameters |
| Model | FK35 | FK55 | FK85 | FK64 | FK124 | FK224 | FK223 | FK323 | FK523 | FK623 |
| Capacity | 31g | 51g | 81g | 60g | 120g | 220g | 220g | 320g | 520g | 620g |
| Readability | 0.01mg | 0.1mg | 1mg |
| Repeatability | 0.01mg | 0.02mg | 0.04mg | 0.1mg | 1mg |
| Linearity | 0.02mg | 0.03mg | 0.03mg | 0.2mg | 2mg |
| Stabletime (fullrange)/Precisionweighingstabilitytime≤5g | ≤3s/≤2s | ≤3s | ≤1.5s/≤1s | ≤2s/≤1s | ≤1s/≤0.5s |
| Calibration method | external calibration |
| Operatingtemperature range | +10...+30° |
| Allowabletemperature range | +5...+40° |
| Product Size | 220 (L) *70 (W) *70 (H) mm (heightwithoutweighingpan) |
| Volt | AC110-220v, 50-60Hz/9VDC |
| Communicationinterface | RS232/RS485 |
Force sensor manufacturing process |
![Incoming Material Inspection]()
01 Incoming Material Inspection
![Laser Marking]()
02 Laser Marking
![Cleaning and Placement]()
03 Cleaning and Placement
![Pressure curing]()
04 Pressure curing
![Bridge Assembly Welding]()
05 Bridge Assembly Welding
![Test Compensation]()
06 Test Compensation
![Adhesive application and curing]()
07 Adhesive application and curing
![Laser welding]()
08 Laser welding
![Finished Product Re-testing]()
09 Finished Product Re-testing
![Cleaning and packaging]()
10 Cleaning and packaging
Non-standard customisation process |
![Non-Standard Customization Process]()
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| Fibos possesses a professional technical team capable of developing customized products to meet specific client requirements. Our R&D cycle is seamlessly integrated with our in-house production lines, enabling us to deliver relevant products within a short timeframe. |
FK series weighing module Applications |
![Pharmaceutical Laboratories]()
Pharmaceutical Laboratories
![Chemical Analysis]()
Chemical Analysis
![Jewelry Industry]()
Jewelry Industry
![Food Laboratories]()
Food Laboratories
![Industrial Quality Control]()
Industrial Quality Control
![Environmental Laboratories]()
Environmental Laboratories
Frequently Asked Questions about FK series weighing module |
Q1：What weighing capacities are available?
A: The FK Series offers capacities ranging from 31 g to 620 g, depending on the selected model.
Q2：What readability options are available?
A:Three precision levels are available:
Q3：Which communication interfaces are supported?
A: Standard communication options include RS232 and RS485, making integration with industrial control systems simple and reliable.
Q4：Can the weighing module be customized?
A: Yes. FIBOS supports OEM and ODM customization, including mechanical dimensions, communication protocols, software interfaces, weighing pans, and mounting structures.
Q5：Which industries commonly use the BK Series?
A:The BK Series is widely used in laboratory instruments, pharmaceutical equipment, automatic filling machines, food processing, industrial automation, precision inspection systems, and intelligent manufacturing equipment.
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