BS-7220-20 Digital Display Instrument (CE Certified, SASO Certified)
The BS-7220-20 digital display instrument of Bongshin from South Korea is a high-precision, multi-functional, stable and reliable weighing display and control instrument.
I. Product Overview
The BS-7220-20 digital display instrument, also known as the BS-7220-20 weighing display controller or the BS-7220-20 weighing instrument, is a professional weighing device produced by Bongshin (South Korea). This product is widely used in various weighing systems, including industrial automation batching, commercial weighing and other fields, and has won high praise from users for its high precision, stability and reliability.
Model: BS-7220-20 (CE Certified, SASO Certified)
Brand: Bongshin, South Korea
Type: High-precision Digital Display Instrument
II. Product Features
- High-precision Measurement: The BS-7220-20 adopts a 24-bit high-precision analog-to-digital converter to ensure the accuracy of measurement results. Its maximum non-linearity error is only 0.01%F.S., and the maximum display resolution is 1/20,000, which can meet various high-precision weighing requirements.
- Multiple Display Functions: The instrument uses a high-brightness VFD display, which can display multiple pieces of information simultaneously. Users can select the decimal point position according to their needs, making it convenient to view and record data.
- Powerful Control Functions: The BS-7220-20 has a variety of control functions such as quantitative control and batching control, which can be set according to user needs. This enables the instrument to perform excellently in industrial automation batching and other situations.
- Multiple Communication Interfaces: The instrument is standard equipped with an RS-232 interface, and at the same time, it can be optionally equipped with multiple communication interfaces such as RS-422/485, current loop, DC 0~10V voltage output, DC 4~20mA current output, and BCD parallel output. This provides users with a rich variety of data transmission and communication methods, facilitating connection and data exchange with external devices such as computers and printers.
- Energy Conservation and Environmental Protection: The BS-7220-20 instrument has the characteristics of energy conservation and environmental protection, which can effectively reduce energy consumption and the impact on the environment.
III. Technical Parameters
Analog signal Input range | -1mV ~ +34mV |
Non-linearity | 0.01% F.S. max. |
Max. display resolution | 1/20,000 |
Min. input sensitivity | 0.3μV/Digit |
Temperature Drift | Zero : ±0.2μV/℃ RTI max. SPAN : 20ppm/℃ max. |
Load Cell Excitation | DC 10V , 300mA (350 ohm x 8 load cell) |
Input noise | ±0.3μVpp |
Input impedance | 10MΩ |
A/D converter | 24bit sigma-delta |
A/D internal resolusion | 1/200,000 |
A/D Sampling speed | 50 times/sec |
Display | VFD, 7 segments green, 13mm high |
Display speed | 50times/sec ~ 2times/sec |
Polarity indication (-) | "-" Minus sign |
Annunciators | Stable, Zero, L1, L2, Tare |
Display increments | 1,2,5,10,20,50,100,200-selectable |
Decimal points | Selectable to any points |
Operating Voltage | AC 110, 220V ±10%, 50/60Hz |
Power Consumption | Approx. 20VA |
Operating Temperature | -10。C ~ 40。C |
Output | Standard | RS-232C serial output |
| Options | 1) RS-422/485 (Serial output) 2) Current loop 3) DC 0~10V (Voltage output) 4) DC 4~20mA (Current output) 5) BCD Parallel output |
Weight | Approx. 2.5kg |
IV. Panel Parameter Diagram
V. Ordering Instructions
The BS-7220-20 digital display instrument of Bongshin from South Korea is a powerful, stable in performance and easy-to-use weighing device. Its high precision, multiple display and control functions, as well as the characteristics of energy conservation and environmental protection enable it to perform excellently in various situations. Modern Haofang Instrument and Meter Technology Co., Ltd., as the general agent of Bongshin, provides professional and comprehensive full-process services. If you have any questions about the price, model, installation, etc. of the [BS-7220-20 Digital Instrument], you can contact us to obtain the latest product information.
