
LDP offers a wide range of Calibration weights from brands like Accuris, Adam, Benchmark, and Globe scientific. These weights are carefully made to meet strict tolerances and ensure accuracy. They are used to calibrate and check the performance of analytical balances, precision balances, and general-purpose scales in research labs, analytical laboratories, quality control lab and other industries. Buy different brand Calibration weight from LDP.
Here at LPD, we stock a wide array of high-quality calibration weights of different classes for your laboratories’ balances and scales. We cater to every segment of the industry whether it is a research laboratory, pharmaceutical lab, industrial quality control department, or a chemical testing facility.
Calibration weights, also called test weights, are mass standards which are used to calibrate and certify the accuracy of balances and scales in the laboratory. Such weights form a critical link in the hierarchy of standards, most often traceable to a single national standard, and are almost always made to recognized standards of ASTM, OIML, or NIST.
Weights manufactured by LPD are compliant to ASTM and OIML, Class M1 and F1, E2 up to ASTM classes 0–4. Thus, we have no limitations towards the heightened industrial needs till micro balancing requirements.
We offer single calibration weights and complete sets with an assortment of weights from 1 mg to 5 kg. These are constructed of stainless steel, as well as cast iron and other polymers durable and resistant to corrosion.
The following are in stock:
Here at LPD, no matter the scope of your laboratory, unmatched quality calibration solutions will be at your disposal.
We are honored to collaborate with some of the most reputable calibration weight producers in this field. These include:
Each listed brand includes distinct benefits like ISO certifications, robust designs, and calibration certificates with traceable measurements.
Calibration weights are an essential tool in quality assurance and control systems within a business. They can be employed to:
Using calibration weights of high standards paired with balances ensures industry standards are met with consistent compliance and accurate results.
: In order to meet each laboratory’s unique requirements, we have thousands of individual weights and complete sets in our collection.
: A number of our weights have calibration certificates from NIST, which guarantees compliance and traceability.
: Our knowledgeable team is eager to assist you in compliance with your instruments and industry benchmarks to select the most appropriate weights for your instruments.
: We maintain unparalleled quality and performance, even when it comes to essential laboratory equipment, thus offering exceptional value and unmatched pricing.
: Every purchase made with us guarantees unparalleled confidence and accuracy because we partner with some of the most trusted names in lab equipment.
To a large extent, selecting the calibration weights hinges on the balance’s class, requiring careful calibration to ensure precision. Below is a short reference:
| Balance Type | Recommended Calibration Weight Class |
| Analytical Balance | F1 or E2 |
| Precision Balance | M1 or F1 |
| Microbalance | E1 or E2 |
| Industrial Scale | M1 or M2 |
Should you require further assistance, our expert support is just a click away for tailored assistance.
At LPD, you can easily find and buy lab calibration weights online, complete with product information, specifications, and prices. From a 1g weight to a 500g calibration set, our shipping is fast and checkout is simple.
Step Up Your Accuracy Balance Maintenance! Purchase Calibration Weights Now!
Laboratory works require precision and accuracy at all times. Make sure your balances are providing accurate results all the time with high quality calibration weights from LPD. Check out our entire collection of ASTM and OIML certified weights to boost the reliability of your laboratory processes.
Calibration weights are used to verify and adjust the accuracy of analytical, precision, and industrial balances. They ensure reliable measurement results in lab settings.
ASTM and OIML are international standards for calibration weights. ASTM is common in the U.S., while OIML is used globally. Each has specific classes like ASTM 1, 2, 3 or OIML E1, E2, F1.
Match the calibration weight class with your balance’s readability. For example, use Class E2 or ASTM Class 1 for analytical balances with 0.1 mg readability.
It is recommended to recalibrate your weights annually, or as required by your lab’s quality assurance program or accreditation standards.
Yes, LDP provides calibration weights that are NIST-traceable or come with ISO/IEC 17025 certification upon request, depending on the brand and model.
LDP offers both individual calibration weights and complete sets from trusted brands such as Accuris, Adam Equipment, and Globe Scientific.
We offer calibration weights from Accuris, Adam Equipment, Benchmark Scientific, Globe Scientific, and OHAUS, among others.