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: To the 48 contiguous states (residential, farm and rural deliveries may carry a carrier surcharge).
Ship date: Rice Lake Weighing Systems products ship on the maker's own lead time; we confirm the date when you order, or call 844-735-5386 before you buy.
Tracking: Emailed the moment your order ships.
Questions: (844) 735-5386 or info@selletonscales.com.