Order Code	Product Name
L-02-01-M02	Precision Electronic Balance for Mining Laboratory Sample Weighing

Precision Electronic Balance for Mining Laboratory Sample Weighing

Brief Introduction

The ML Series Precision Electronic Balance is designed for routine weighing operations in mining, geological and metallurgical laboratories. Equipped with a monolithic single electromagnetic force sensor machined from integrated high-purity aluminum alloy, it provides stable structural performance, reduced temperature interference and reliable weighing response for daily mineral sample preparation and testing workflows.

Compared with conventional sensing structures using multiple discrete components, the integrated sensor design reduces component complexity while improving operational stability and service durability. With built-in temperature and humidity sensors, anti-static and anti-corrosion body design, multi-unit conversion and bidirectional RS232 data communication, this balance supports efficient measurement of ore samples, mineral concentrates, solid reagents and metallurgical materials.

Application Scope

The ML Series Precision Electronic Balance integrates into standard mining laboratory workflows including sample preparation, metallurgical testing, mineral analysis and routine hydrometallurgical operations.

Mineral Sample Preparation

The balance is suitable for bulk weighing of crushed ores, mineral concentrates and solid reagents before further analytical procedures. Large weighing capacities support preliminary sample splitting, homogenization and batch preparation, reducing repeated weighing operations during routine laboratory workflows.

Metallurgical Testing and Mineral Analysis

It provides reliable mass measurement for mineral specimens, screening tests, comparison experiments and auxiliary grade evaluation. Gram, carat and ounce unit conversion functions support different weighing requirements in geological testing and precious metal-related laboratory applications.

Hydrometallurgy Laboratory Applications

The balance supports routine weighing of solid residues, leaching materials and chemical agents used in laboratory-scale hydrometallurgical experiments. Stable daily operation helps maintain consistent material preparation during leaching, precipitation and wastewater treatment studies.

Features

• Monolithic single electromagnetic force sensor manufactured from integrated high-purity aluminum alloy, providing structural integration, stable response and reduced component complexity.

• Built-in temperature and humidity sensors help maintain weighing consistency under changing laboratory environmental conditions.

• Streamlined integral body design provides anti-static, anti-corrosion and durable performance for daily mining laboratory operation.

• Large-capacity weighing range supports bulk ore samples, mineral concentrates and reagent preparation requirements.

• Multi-unit conversion function supports gram, carat, ounce and other weighing units for different mineral testing applications.

• Three weighing modes including basic weighing, piece counting and percentage weighing support batch comparison and sample splitting procedures.

• Bidirectional RS232 communication interface enables connection with micro printers and laboratory computers for data export and record management.

• Optional portable micro printer and dual-purpose density measurement component expand laboratory measurement capabilities.

Specification

Model	Max Weighing Capacity	Readability	Repeatability	Linearity Error	Average Response Time	Accuracy Class	Operating Temp.	Operating Humidity
ML12002	1200 g	10 mg	±10 mg	±20 mg	2.5 s	Class II	13~25℃	20%~80% RH
ML22002	2000 g	10 mg	±10 mg	±20 mg	2.5 s	Class II	13~25℃	20%~80% RH
ML32002	3000 g	10 mg	±10 mg	±20 mg	2.5 s	Class II	13~25℃	20%~80% RH
ML42002	4000 g	10 mg	±10 mg	±20 mg	2.5 s	Class II	13~25℃	20%~80% RH
ML52002	5000 g	10 mg	±10 mg	±20 mg	2.5 s	Class II	13~25℃	20%~80% RH
ML62002	6000 g	10 mg	±10 mg	±20 mg	2.5 s	Class II	13~25℃	20%~80% RH
ML82002	8000 g	10 mg	±10 mg	±20 mg	2.5 s	Class II	13~25℃	20%~80% RH
ML100002	10000 g	10 mg	±10 mg	±20 mg	2.5 s	Class II	13~25℃	20%~80% RH
Core Sensor	Monolithic single electromagnetic force aluminum alloy sensor
Built-in Functions	Basic weighing, counting weighing, percentage weighing, multi-unit conversion
Data Port	Bidirectional RS232 interface

Other Specification for Option

Optional accessories include a portable micro printer for offline weighing record printing and a dual-purpose density measurement component compatible with solid mineral samples and liquid metallurgical solutions. Additional capacity models can be selected according to laboratory sample throughput requirements.

Why Choose FKN PANDA

FKN PANDA ML Series Precision Electronic Balance provides reliable testing performance for mining and metallurgical laboratories. The integrated monolithic sensor structure reduces temperature-related interference, while stable repeatability supports consistent weighing results during ore sample preparation and routine mineral testing.

The equipment provides excellent operational reliability through reduced sensor component complexity and durable anti-static, anti-corrosion housing design. These features help maintain stable operation during long-term laboratory weighing tasks involving mineral dust and chemical materials.

The balance improves laboratory workflow efficiency through large-capacity weighing options, multiple weighing modes and RS232 data transmission. These functions reduce repetitive manual operations during batch sample preparation and record management.

With compatibility across ore pretreatment, reagent preparation, mineral screening and hydrometallurgical material weighing procedures, the ML Series Precision Electronic Balance provides a practical weighing solution for global mining laboratories, geological institutions and metallurgical facilities.

Its integrated sensor design reduces long-term maintenance requirements, while multiple capacity options allow laboratories to select suitable models based on actual weighing demands without unnecessary equipment investment.

Precision Balance – FAQ

Q1. How to select a precision balance for mining laboratory sample preparation workflows?

Selecting a precision balance for mining laboratory applications requires consideration of sample types, weighing requirements, workflow volume, and operating conditions. Precision balances are commonly used during ore sample preparation, sample splitting, concentrate evaluation, and metallurgical testing procedures where reliable bulk weighing is required. Key selection factors include weighing capacity, readability, repeatability, calibration method, and compatibility with laboratory processes. For exploration laboratories, mineral processing facilities, and metallurgical research environments, the balance should match the expected sample handling requirements and support consistent measurements throughout the testing workflow.

Q2. What factors should be considered when choosing a precision balance for mineral testing laboratories?

When choosing a precision balance for mineral testing laboratories, factors such as sample size, weighing frequency, environmental conditions, and measurement requirements should be evaluated. Mining laboratories often handle various materials, including ore samples, concentrates, tailings, and process test samples, requiring equipment suitable for routine and high-throughput weighing operations. Important considerations include platform size, capacity, readability, stability, calibration procedures, and ease of maintenance. Proper equipment selection helps laboratories establish reliable weighing procedures from sample preparation through mineral testing and metallurgical evaluation.

Q3. How does a precision balance support ore sample preparation and mineral processing workflows?

A precision balance supports critical weighing steps within the mining laboratory workflow, particularly during sample receiving, preparation, splitting, blending, and metallurgical testing. Accurate measurement of ore samples, concentrates, and process materials provides consistent input data for subsequent analysis and evaluation. In mineral processing research and pilot testing, precision weighing helps technicians maintain controlled sample quantities during experiments and comparative studies. By providing dependable measurements, precision balances contribute to improved workflow consistency and support technical decisions related to mineral recovery and process optimization.

Q4. What is the difference between a precision balance and an analytical balance for mining laboratory applications?

Precision balances and analytical balances are designed for different weighing requirements within laboratory operations. Precision balances are typically selected for applications requiring higher capacity and reliable measurement of larger sample quantities, such as ore preparation and bulk material weighing. Analytical balances are generally used for more sensitive measurements involving smaller sample quantities and reagent preparation. In mining laboratories, both types of balances may be used together, with precision balances supporting sample preparation workflows and analytical balances supporting detailed chemical analysis procedures.

Q5. How can laboratories maintain precision balance accuracy and repeatability during continuous operation?

Maintaining precision balance performance requires proper installation, regular calibration checks, routine cleaning, and controlled operating conditions. The balance should be positioned on a stable surface with minimized vibration, airflow disturbance, and temperature fluctuation. Regular verification using appropriate calibration procedures helps identify measurement deviations before they affect laboratory results. For mining laboratories operating continuous sample preparation or metallurgical testing programs, a structured maintenance approach supports reliable weighing performance and helps maintain consistent data quality throughout daily operations.

Q6. How should a precision balance be installed in a mining or metallurgical laboratory?

Precision balance installation should consider the laboratory workflow, environmental conditions, and weighing requirements. The equipment should be placed in an area with a stable working surface and limited exposure to vibration, dust accumulation, excessive airflow, or temperature changes. In mining and metallurgical laboratories, suitable positioning improves operator efficiency during sample preparation and reduces potential measurement interference. When planning new laboratory setups or equipment replacement projects, installation location should also consider accessibility, cleaning requirements, and integration with other sample preparation equipment.

Q7. What maintenance is required for precision balances used in high-use mining laboratories?

Routine maintenance for precision balances includes cleaning the weighing platform, checking calibration performance, inspecting operating components, and maintaining proper working conditions. Mining laboratories may experience exposure to mineral dust, sample residues, or chemical materials, making regular cleaning and inspection important for long-term operation. Preventive maintenance helps reduce issues such as unstable readings, measurement drift, or mechanical damage caused by improper handling. A planned maintenance schedule supports continuous laboratory operation and extends equipment service reliability during intensive sample preparation activities.

Q8. Can precision balances be integrated into complete mining laboratory workflows?

Yes, precision balances can be integrated into complete mining laboratory workflows covering sample collection, sample preparation, mineral testing, metallurgical evaluation, and process decision support. They are commonly used for weighing ore samples, concentrates, tailings, and experimental materials before further testing procedures. In exploration laboratories and mineral processing facilities, reliable weighing equipment provides consistent measurement data for laboratory technicians and engineers. Integration with established laboratory procedures helps improve workflow organization and supports accurate evaluation of mineral processing experiments.

Q9. What calibration practices are recommended for precision balances in mining laboratories?

Calibration practices should be established according to laboratory requirements, operating frequency, and quality management procedures. Precision balances used in mining laboratories are typically verified through appropriate calibration methods, including the use of certified reference weights when required. Regular calibration checks help maintain measurement traceability and identify potential performance changes over time. For laboratories conducting mineral testing, metallurgical experiments, or quality control operations, documented calibration procedures support reliable weighing results and consistent laboratory practices.

Q10. What should laboratories consider when upgrading or expanding precision balance equipment?

When upgrading or expanding precision balance equipment, laboratories should evaluate current and future sample handling requirements, testing volume, workflow changes, and operational conditions. Considerations include required weighing capacity, measurement performance, calibration procedures, data management needs, and compatibility with existing laboratory processes. For new mining laboratory setups, expansion projects, or equipment replacement programs, selecting suitable precision balances helps establish efficient sample preparation capabilities. Proper planning ensures the weighing system can support continuous laboratory operation and changing mineral testing requirements.

{ "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://www.fknmed.com/mining-lab-supplies/#organization", "name": "FKN GROUP LIMITED", "contactPoint": { "@type": "ContactPoint", "telephone": "+86 13770648803", "email": "liu-liming@fknmed.com", "contactType": "customer service", "areaServed": "International mining market", "availableLanguage": "English" } }, { "@type": "Product", "@id": "https://www.fknmed.com/weighing-equipment/precision-balance.html#product", "name": "ML Series Precision Electronic Balance for Mining Laboratory Sample Weighing", "description": "The ML Series Precision Electronic Balance features a monolithic electromagnetic force sensor, large weighing capacity options, multiple weighing modes and RS232 data transmission for mining laboratories, mineral sample preparation and routine metallurgical testing workflows.", "image": "https://www.fknmed.com/static/upload/image/20260726/1785046573350087.jpg", "brand": { "@type": "Brand", "name": "FKN PANDA" }, "manufacturer": { "@id": "https://www.fknmed.com/mining-lab-supplies/#organization" }, "offers": { "@type": "Offer", "url": "https://www.fknmed.com/weighing-equipment/precision-balance.html", "availability": "https://schema.org/InStock" } } ] }