Mass Standards

This listing is for a Ohaus 500g Weight. The unit is in full working condition and is ready for imm (more)ediate release.

This listing is for a Analytical 200g Weight. The unit is in full working condition and is ready fo (more)r immediate release. Analytical Weight Set is a set of weights used in laboratory balances and scales for precise measurements

This listing is for a Sartorius YCW623 2KG / F1 Weight. The unit is in full working condition and i (more)s ready for immediate release. The Sartorius YCW623 2kg Knob Weight is a high-precision meteorological weight designed for use in laboratory and industrial settings. It meets OIML Class F1 standards, ensuring accuracy for calibrating balances and scales. Made of highly polished, non-magnetizable stainless steel, this weight is highly corrosion-resistant, making it durable and reliable in various environments. With a density of 8.0 g/cm³, it is ideal for labs requiring strict adherence to quality control protocols such as GLP and GMP. Key Features: OIML F1 classification for precise calibration Material: Polished stainless steel, non-magnetizable, and corrosion-resistant Nominal mass: 2kg Supplied in a protective case for safe handling and storage This weight is ideal for use in laboratories requiring high precision and compliance with international standards.

This listing is for 1 of 2 VWR 2KG Weight.The unit is in full working condition and is ready for imm (more)ediate release.The VWR® Calibration Weights are meticulously crafted from high-grade stainless steel to ensure long-lasting durability and reliable performance. Designed for use in various precision weighing applications, these weights are ideal for laboratory, industrial, and calibration purposes. They feature a cylindrical shape with a knob for easy handling and come in OIML Class E2, F1, or F2 options to meet diverse accuracy requirements.Each weight comes in a protective plastic storage case, ensuring safe storage and handling. For quality assurance, you have the option to include a Statement of Accuracy or an ISO 17025:2017 Certificate of Calibration. The ISO certification guarantees full traceability, providing critical information such as the date of manufacture, serial number, nominal mass, conventional mass, and uncertainty of measurement.Key Features:High-Grade Stainless Steel Construction: Ensures long-lasting durability and resistance to wear and corrosion.Plastic Storage Case: Provides secure and safe storage for each calibration weight.OIML Classification: Available in E2, F1, or F2 classes, offering precision options for various applications.Cylindrical Shape with Knob: Ergonomically designed for easy handling.High Polish Finish: Offers a smooth, polished surface and low magnetic permeability for precision applications.Optional Certification: Available with either a Statement of Accuracy or an ISO 17025:2017 Certificate of Calibration, ensuring traceable calibration and compliance with industry standards.

Mettler Toledo 20KG M1 Class Calibration Weight This was removed from a laboratory where it was surp (more)lus to requirements. The unit is in good cosmetic condition but the case has been cracked slightly.

This listing is for 1 of 3 Sartorius YCW713-00 10KG weight.The unit is in full working condition and (more) is ready for immediate release.Material: Crafted from special steel, this weight is highly polished, non-magnetizable, and exceptionally resistant to corrosion, ensuring durability and reliability in various environments.Mass: It has a nominal weight of 10 kg, making it ideal for calibrating larger scales.Classification: Rated as F1, it meets OIML R111 standards, making it suitable for use with class II scales, which is essential for precision in laboratory and industrial applications.These calibration weights are meticulously designed for accurate measurement, ensuring that your laboratory scales deliver precise results every time, thanks to their stable mass and high-quality construction.

This listing is for a Solent Scales Weight Set. The unit is in full working condition and is ready  (more)for immediate release. Weight Range from 1g - 500g Supplied in wooden box

This listing is for a NNP 50+100g Weight. The unit is in full working condition and is ready for im (more)mediate release.

This listing is for a NNP 1Kg Weight. The unit is in full working condition and is ready for immedi (more)ate release.

This listing is for a European Instruments Oxford F1 200g Weight. The unit is in full working condi (more)tion and is ready for immediate release. The European Instruments Oxford F1 200g Weight is a high-precision weight used for checking the accuracy of balances and scales. Here are some key features and facts about this weight: Weight Class: The Oxford F1 200g Weight belongs to the F1 weight class, which is a high-precision weight class. Material: The weight is made of stainless steel, which is a durable and corrosion-resistant material. Weight Denomination: The weight is available in a denomination of 200g, which is a common weight denomination for laboratory and industrial applications. Supplied in: The weight is supplied in an ABS plastic box, which provides protection and convenience for storage and transportation. Serial Number Identified: Each weight is serial number identified, which ensures traceability and accountability.

This listing is for a Sartorius YCW613-00 F1 1Kg Weight. The unit is in full working condition and  (more)is ready for immediate release. Product Type: Cylindrical Calibration Weight Classification: F1 Weight (Metric): 1000 g (1 kg)

This listing is for a 1KG Weight. The unit is in full working condition and is ready for immediate  (more)release.

This listing is for a Class F1 100g Weight. The unit is in full working condition and is ready for  (more)immediate release. Material: High-grade Stainless Steel (NC-001-0.2K-F1-SS) Density: 7,950 ± 140 kg/m3 (as per OIML standards) Tolerance Limit: Not specified, but Class F1 weights are intended for use in the verification or calibration of class F2 weights and for use with weighing instruments of special accuracy class I and high accuracy class II. Packaging: Individual weight packaged in a wooden storage box

This listing is for a Class F1 5g Weight. The unit is in full working condition and is ready for im (more)mediate release. Box-Wooden box (included) Calibration Certificate-No Class-F1 Density (ρ)-8000 (± 30) kg/m3 Design-One-piece (monobloc) Material-High-grade steel, vacuum melted

This listing is for a Class F1 10g Weight. The unit is in full working condition and is ready for i (more)mmediate release. Material: Stainless steel Density: 7.9 g/cm³ (consistent across multiple sources) Construction: One-piece construction, no adjustment cavity Packaging: Individual weights are packaged in wooden boxes. Certification: OIML (International Organization of Legal Metrology) certified Applications: Suitable for calibrating high-precision weighing instruments, including top-loading balances with readabilities as low as 0.01 g to 0.001 g (according to F1 Class Weights)

The mass standard is the foundation of accurate mass measurement, as it affects the quality and reli (more)ability of results in many areas. Its role in maintaining uniformity and in meeting measurement standards is crucial, making the mass standard an indispensable metrology component. Cylindrical Shape: The cylindrical shape of the standards ensures ease of handling and precise placement on weighing platforms. Plastic Packaging: The weights are delivered in a durable plastic case, ensuring their safe storage and transport. Set Includes: 17 mass standards, 2 pairs of tweezers, 2 brushes and 1 pair of gloves.

The mass standard is the foundation of accurate mass measurement, as it affects the quality and reli (more)ability of results in many areas. Its role in maintaining uniformity and in meeting measurement standards is crucial, making the mass standard an indispensable metrology component. Cylindrical Shape: The cylindrical shape of the standards ensures ease of handling and precise placement on weighing platforms. Wooden Packaging: The standards are delivered in an elegant wooden box, which ensures their safe storage and transport. Set Includes: 15 mass standards, 2 pairs of tweezers, 2 brushes and 1 pair of gloves.

Highest Precision The E1 class mass standard of 50 g is a cylindrical standard with the highest prec (more)ision, designed for applications requiring accurate measurements. Made of high-quality materials to ensure stability and measurement accuracy. Ideal for laboratories, research centers, and anywhere precision weighing is needed.

F1 Mass Standard - knob weights with adjustment chamber - set (1 mg - 10 kg), plastic box Number of  (more)pieces in the set: 29 Weights 1 g i 2 g – solid masses without adjusting chamber

F2 Mass Standard - carrier weights. Nominal value - 2 kg.

F2 Mass Standard - knob weights with adjustment chamber - set (1 g - 200 g), wooden box Number of pi (more)eces in the set: 11 weights 1 g i 2 g – solid masses without adjusting chamber

F2 Mass Standard - knob weights with adjustment chamber - set (1 g - 5 kg), plastic box Number of pi (more)eces in the set: 16 Weights 1 g i 2 g – solid masses without adjusting chamber

F2 Mass Standard - slotted weights. Nominal value - 10 g.

E1 class mass standards are characterized by the highest precision in terms of mass. The allowable d (more)eviation from the actual weight is minimal, making standards of this class ideal for applications where every milligram matters. Product Features: Varied Standards: The set consists of 12 wire standards and 17 cylindrical standards, providing a wide range of calibration options. High-Quality Accessories: The set also includes 2 brushes, 2 tweezers and gloves, facilitating precise and safe cleaning and handling of the standards. Elegant Packaging: The standards are delivered in an elegant wooden box, ensuring their safe storage and transportation. *The mg unit mass standards are wires.

E2-class mass standards represent an exceptional standard of precision in mass measurement. Classed  (more)as E2 metrology class, they are characterized not only by their high accuracy, but also by their versatility for use in laboratories, industry or scientific research. Versatility of Applications E2 class mass standards are designed for a wide variety of applications. They can be used in analytical laboratories, the pharmaceutical industry, scientific research or other areas requiring precise mass measurements. Cylindrical shape: The cylindrical shape of the standards ensures ease of handling and precise placement on weighing platforms. Wooden packaging: The standards are delivered in an elegant wooden box, which ensures their safe storage and transport. Set includes: 15 mass standards, 2 pairs of tweezers, 2 brushes and 1 pair of gloves.

The mass standard is the foundation of accurate mass measurement, as it affects the quality and reli (more)ability of results in many areas. Its role in maintaining uniformity and in meeting measurement standards is crucial, making the mass standard an indispensable metrology component. Varied Standards: The set consists of 12 flat polygonal sheets and 4 cylindrical standards, providing a wide range of calibration options. High-Quality Accessories: The set also includes 2 pairs of tweezers, 1 brush and 1 pair of gloves, facilitating precise and safe cleaning and handling of the standards. Plastic Packaging: The weights are delivered in a durable plastic case, ensuring their safe storage and transport. *The mg unit mass standards are flat polygonal sheets. **The 1 mg, 2 mg and 5 mg mass standards are made of aluminum.

The mass standard is the foundation of accurate mass measurement, as it affects the quality and reli (more)ability of results in many areas. Its role in maintaining uniformity and in meeting measurement standards is crucial, making the mass standard an indispensable metrology component. Varied Standards: The set consists of 12 flat polygonal sheets and 16 cylindrical standards, providing a wide range of calibration options. High-Quality Accessories: The set also includes 2 pairs of tweezers, 2 brushes and 1 pair of gloves, facilitating precise and safe cleaning and handling of the standards. Plastic Packaging: The weights are delivered in a durable plastic case, ensuring their safe storage and transport. *The mg unit mass standards are flat polygonal sheets. **The 1 mg, 2 mg and 5 mg mass standards are made of aluminum.

M1 Mass Standard - knob weights with adjustment chamber. Nominal value - 5 kg.

M1 Mass Standard - rectangular. Nominal value - 500 kg.

Stainless Steel Wire - set (1 mg - 500 mg) F1 class mass standards are exceptional measuring tools t (more)hat represent the pinnacle of precision in the field of metrology. Classified as F1 metrology class, they are perfect for advanced applications where every detail of measurement is of paramount importance. F1 Class Mass Standards – Key Features Highest Precision and Accuracy - F1 class mass standards are characterized by absolute measurement precision and extraordinary accuracy. They are designed to meet the most stringent standards for acceptable deviation from actual weight. Stability under Difficult Conditions - An important feature of F1 class mass standards is their ability to maintain measurement stability even under harsh environmental conditions. The standards of this class are resistant to changes in temperature, humidity and other factors that affect the precision of measurements. Calibration in Accordance with International Standards - The calibration process for F1-class mass standards is rigorous and in accordance with international standards. This ensures that standards of this class are globally recognized and can be used in different countries. Specialized Construction Materials - F1-class standards are often made of materials with unique physical properties. This provides them not only with precision, but also with durability and wear resistance. The set includes: plastic box 12 mass standards 1 pair of tweezers 1 brush Material: stainless steel Application 1. Industrial Metrology F1 class mass standards are used in metrology laboratories engaged in the testing and maintenance of measurement standards. 2. Scientific Research In scientific research, especially in high-precision fields such as physics and astronomy, F1-class mass standards are a key tool. 3. Aerospace Industry In the precision mass measurements required by the aerospace industry, F1-class standards guarantee reliability and accuracy. 4. Calibration Laboratories In calibration laboratories where uniformity and precision are a priority, F1-class mass standards are the standard of excellence. F1-class mass standards are synonymous with the highest quality and precision in the field of metrology. Their use is crucial where even the slightest deviation from the standard can carry unpleasant consequences. They are tools for advanced applications that contribute to raising standards in the field of mass measurement.