With over 20 years of expertise in industrial weighing, J-SKY has established strict quality systems and mature production capabilities. As an original manufacturer and global supplier, it provides the Electronic Analytical Balance with 1mg high accuracy, great stability and digital expandability, offering cost-effective weighing solutions for laboratories and industrial buyers across the world.
The JDT-JS Series Electronic Analytical Balance is a cost-effective laboratory-grade precision weighing instrument built under the J-SKY brand of Jiangsu Jutian. Leveraging the brand's over 20 years of R&D and manufacturing accumulation in the weighing industry, it adopts a high-precision electromagnetic force compensation load cell and under-mounted structure design, purpose-built for 1mg (one-thousandth of a gram) grade precision weighing scenarios such as routine scientific research experiments, industrial quality control, and pharmaceutical formula proportioning.
The equipment features a novel and robust overall design, with fast weighing response and strong stability. It is paired with a fully transparent wind shield and a large operating space, fully meeting the routine precision weighing needs of various laboratories. As a product directly supplied by the original manufacturer, the JDT-JS Series supports full-function customized development, with exclusive price discounts available for bulk procurement. It is the preferred cost-effective precision weighing solution for universities, factories, and testing institutions worldwide.
Core Performance Advantages
1. Core Electromagnetic Force Sensing Technology, Unmatched Precision and Efficiency
The JDT-JS Series Electronic Analytical Balance is equipped with a new generation of electromagnetic force compensation load cell, combined with a stable under-mounted structure, ensuring weighing accuracy and anti-interference capability at the hardware source. The equipment meets Class II accuracy standards, with a scale interval of up to 0.001g (1mg), full-range repeatability error as low as ±0.001g, and linearity error controlled within ±0.002g. It enables precise weighing even for trace samples and powder reagents. With a minimum stabilization time of ≤ 2 seconds, it locks in stable readings without long waiting, greatly improving the efficiency of experimental and testing work.
2. Intelligent Environmental Adaptation, Stable and Reliable Even Under Complex Working Conditions
Aiming at the core pain points affecting weighing accuracy in laboratories, such as ambient temperature fluctuations, ground vibration, and air flow interference, the equipment has two built-in core anti-interference algorithms:
Dynamic Temperature Compensation Function: It can capture real-time changes in ambient temperature and automatically correct accuracy deviations caused by temperature drift, ensuring consistent weighing performance during long-term continuous use.
Adjustable Anti-Vibration Filtering Function: It allows adjustment of the filtering level according to the usage scenario, effectively offsetting reading fluctuations caused by ground vibration and equipment operation. It is adaptable to various complex working conditions such as factory workshops and routine laboratories, with an operating temperature range covering 10-40℃, boasting far stronger environmental adaptability than products of the same grade.
Meanwhile, the equipment is equipped with a standard fully transparent glass wind shield, which can effectively isolate the interference of air flow on weighing results, with a clear view of the sample weighing status throughout the process and convenient access. It is paired with automatic reset, overload and error prompt functions, which can effectively avoid equipment damage caused by misoperation and extend the service life of the whole machine.
It is fitted as standard with a high-brightness high-definition LCD display, delivering clear and bright readings that are easily recognizable even in low-light laboratory environments without causing visual fatigue.
It integrates one-click switching between multiple weighing units including gram, carat, ounce, and pound, and is equipped with core laboratory commonly used functions such as taring, percentage weighing, and differential weighing, which can be quickly enabled without complex settings.
The body adopts a high-strength aluminum alloy base + environmentally friendly ABS housing, paired with a food-grade 304 stainless steel weighing pan, which is corrosion-resistant and easy to clean, adaptable to the weighing needs of various samples including chemical reagents and pharmaceutical raw materials.
It supports external calibration function, and can complete rapid calibration with standard weights. The calibration process is simple and easy to understand, and can be operated without professional training.
4. Rich Expandability, Adaptable to Laboratory Digital Management
The equipment is equipped with a standard RS232 communication interface, which can be directly connected to peripheral devices such as computers and thermal printers to realize automatic export, printing and archiving of weighing data. At the same time, optional accessories such as a hook weighing device, secondary display, and barcode scanner are available, which can expand various functions including density weighing, suspension weighing, and data synchronous display. It perfectly meets the docking requirements of the Laboratory Information Management System (LIMS), and complies with the traceable and archivable compliance requirements for weighing data in the pharmaceutical and testing industries.
5. Direct Supply from Original Manufacturer, Flexible Customization + High Cost-Effectiveness
As an original manufacturer with over 20 years of in-depth engagement in the weighing industry, we provide full-process ODM/OEM customization services for the JDT-JS Series Electronic Analytical Balance. We can customize software functions, appearance and logo, communication protocols, etc. according to customer needs, meeting personalized usage requirements of different industries. The factory-direct supply model eliminates intermediate links, and exclusive tiered discounts are available for bulk procurement, which greatly reduces procurement costs for customers while ensuring industrial-grade quality.
Detailed Technical Specifications
Core Models and Range Parameters
Model
Maximum Weighing Capacity
Scale Interval (Readability)
Repeatability Error
Linearity Error
JDT-JS103 / JS123
100g / 120g
0.001g (1mg)
±0.001g
±0.002g
JDT-JS203 / JS223
200g / 220g
0.001g (1mg)
±0.001g
±0.002g
JDT-JS303 / JS323
300g / 320g
0.001g (1mg)
±0.001g
±0.002g
JDT-JS403 / JS423
400g / 420g
0.001g (1mg)
±0.001g
±0.002g
JDT-JS503 / JS523
500g / 520g
0.001g (1mg)
±0.001g
±0.002g
JDT-JS603 / JS1003
600g / 1000g
0.001g (1mg)
±0.003g
±0.003g
General Technical Parameters
Parameter
Specification Details
Calibration Mode
External calibration (standard weights included as standard)
Standard Weighing Pan Size
Φ115mm (304 stainless steel)
Power Supply
AC110V-240V 50/60HZ wide-range power supply / DC12V DC power supply
Overall Dimensions
304×204×300mm (L × W × H)
Packaging Dimensions
400×310×220mm (L × W × H)
Net Weight of Complete Machine
≈4.05kg
Standard Communication Interface
RS232
Optional Accessories
Thermal printer, secondary display, hook weighing device, standard weights
With its 1mg grade high precision, strong environmental adaptability and high cost-effectiveness, the JDT-JS Series Electronic Analytical Balance has been widely used in core weighing scenarios of multiple industries:
Universities and Research Institutes: Teaching experiments, routine sample weighing, and reagent proportioning in chemistry, biology, materials science and other disciplines, serving as standard weighing equipment for basic laboratories.
Pharmaceutical and Food Industry: Weighing of pharmaceutical raw materials, formulation proportioning of preparations, accurate dosing of food additives, and finished product net content testing, complying with industry production specifications and quality control requirements.
Industrial Manufacturing and Quality Inspection: Incoming material inspection of electronic components and precision hardware parts, and production process quality control, ensuring the consistency of products before delivery.
Jewelry and Precious Metals Industry: Precision weighing of gold, platinum, gemstones and other valuables, meeting the metering requirements of retail and appraisal links.
Third-Party Testing and Chemical Industry: Routine testing and weighing of environmental samples and chemical raw materials, providing stable metering support for testing data.
Hot Tags: Electronic Analytical Balance, Manufacturer, Supplier, Factory
If you have any enquiry about quotation or cooperation, please feel free to email us at JDTH919@j-sky.cn or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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