30 kg - 5 kg Single Calibration Weight, ASTM Class 4

Key Highlights

• Designed to meet ASTM Class 4 tolerances for precision calibration.

• Supplied as a single weight with grip handle for safe and easy handling.

• Nominal mass value is clearly and permanently marked on the weight.

• Features a sealing cavity for adjustment material in weights of 100 g or larger.

• Ideal for calibrating, tolerance checking, and verifying Class I and Class II balances.

This 30 kg single calibration weight serves as an essential tool for metrology laboratories and industrial settings requiring dependable mass standards. Manufactured to meet ASTM Class 4 specifications, it provides the necessary accuracy for calibrating high-capacity precision balances, ensuring compliance with quality assurance protocols. The weight is constructed from durable stainless steel with a density of 7.84 g/cm³ and features an integrated grip handle, promoting safe maneuverability during setup and storage.

Primary applications include the calibration and routine verification of Class I and Class II analytical and precision balances. It is perfectly suited for use as a check standard within a broader weight set or for performing daily or weekly balance tolerance tests. This single weight can be purchased as part of an individual kit, which includes a protective case or vial and handling gloves, offering a complete, ready-to-use solution for maintaining measurement integrity in critical weighing processes.

Select the right mass standard for your precision equipment. Contact our team today to request pricing, confirm availability, or speak with a calibration specialist for your laboratory or metrology requirements.

Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
Customer Support: Contact at (844)-735-5386 or info@selletonscales.com for queries or concerns about shipping.