Best Lab Weights in 2026

It is very important to keep your scale accurate to keep your measurements accurate. Us the Truweigh 50 gram calibration weight to make sure you have the correct calibration weights for scales that you use every day. No more errors, your scale will always precise with the Truweigh calibrator weight.

Good material and workmanship: steel construction of calibration weight with chrome plated finish for great stability, corrosion resistance, and low magnetic susceptibility, good quality and durable. Each Truweigh calibration weight is compatible with any digital scales on the market, check your scale to see what size calibration weight you need.

Suitable application: suit for digital pocket scale, jewelry scale, diamond scale, precision Balance test, powder scale, reloading scale, kitchen scales.

Durable 303 Stainless Steel

ASTM Class 7

Manufactured in the USA

[MATERIAL]: Made of 45 steel with chrome plated surface

[SET INCLUDE]: 8 pcs:1 x 10g;2 x 20g;1 x 50g;2 x 100g;1 x 200g;1 x 500g

[EXQUISITE PACKAGING]: The weight is placed in a special weight box, which is equipped with a plastic tweezers. The outer layer of the plastic weight box is also packed with a layer of white box. The multi-layer packaging can avoid damage during transportation.

Calibration weight set: come with 5 pieces of calibration weight (includes 1 g, 2 g, 5 g, 10 g, 20 g), and 1 piece of tweezer

Function of calibration gram: metric calibration weight for calibrating the weights, or electronic balances and scales

Good material: steel construction of calibration weight for stability, resistance to corrosion, low magnetic susceptibility and with chrome plated finish

Precision 8 PC weight set for calibrating and testing scales with capacity from 10g to 2KG

High quality finish, rust and corrosion resistant

Padded hard storage case and tweezers are included

【17 PCS PRECISION WEIGHTS】 This calibration weight set contains 17 pieces of different weights（includes 1x10mg, 2x20mg, 1x50mg, 1x100mg, 2x200mg, 1x500mg, 1x1g, 2x2g, 1x5g，1x10g, 2x20g, 1x50g, 1x100g）and 1 piece for tweezers.

【HIGH ACCURACY】The permissible error is -0.003 to +0.003g. The calibration weight kit can be used for digital pocket scale, jewelry carat scale, diamond scale, precision balance test.

【HIGH QUALITY】These weights are made of solid feeling coated metal, with chrome-plated surface, which can resist corrosion.Ensure the quality of the weight will not be damaged and can be reused multiple times.

Take the wear and tear off of your hands as you supplement your grip strength

This model features lighter hooks and was designed to fit smaller wrists for women and kids, although the padded strap is still fully adjustable to fit all wrist sizes

The well shaped coated hooks fit around standard barbells, dumbbells, and machine attachments like lat pulldown bars

Include 1 red balance - measure 12 inch fulcrum and 3. 5 inch pan for smaller items.

Perfect for exploring basic measurement concepts and activities

Compensator clips make calibration easy

Polished and lacquered Brass weight sets supplied in hardwood box

Includes one of each 1g, 5g, 29g, 50g, 100g and two of each 2g and 10g

Designed for easy handling

Metric and U.S. customary grip handle weight for testing field standards and industrial devices

Painted cast iron weight has chip-resistant paint that resists corrosion and conforms to NIST Handbook 105-1 standard

Meets American Society for Testing and Materials (ASTM) E617, Class 7 specification for rough weighing operations in physical and chemical laboratories, and for force-measuring apparatus

What You Get:7PCS calibration weight 1x1g,2x2g,1x5g,1x10g,2x20g and 1piece of tweezer.

Resists corrosion and durable :made of steel with chrome plated surface.

High accuracy:The permissible error is -0.005 to +0.005 g.

Set of 13 slotted brass weights: 1 x 50g, 9 x 20g, 1 x 10g, 2 x 5g. Hanger and case also included.

Made of high quality brass with a fine finish - Each weight is engraved to show the individual mass

Masses are slotted allowing individual weights to be removed with ease

Ideal for Calibration-The 2kg calibration weight is of M1 class(better than M2), ideal for calibration of Bonvoisin 5000g lab scale.

Material-Carbon steel made with chrome finish, the weight is durable and sturdy.

with Plastic Box-The calibration weight come with one box for storage, avoiding dust and oxidation.

1KG || 10 piece set includes 9x 100g weights and 1x 100g hanger

ACCURATE || ±2% accuracy

INCLUDES HANGER || Includes hanger for easy use and transportation

Material: Made of chrome-plated steel, durable to use.

Accuracy: ±2% accuracy. Designed to accurately weigh small or large quantities of items.

Convenient: Masses can be removed and replaced on the hanger.

Durable: Rugged with chromed high-quality steel, durable to use.

Accurate: ±2% Accuracy

Design: Designed for balance testing and weight determination.

Set of 8 premium brass slotted masses

Masses included: 1x 10g, 2x 20g, 1x 50g, 1x 100g, 2x 200g, 1x 500g

Masses come on metal rack with plastic ends

It is very important to keep your scale accurate to keep your measurements accurate. Us the Truweigh 2000 gram calibration weight to make sure you have the correct calibration weights for scales that you use every day. No more errors, your scale will always precise with the Truweigh calibrator weight.

Good material and workmanship: steel construction of calibration weight with chrome plated finish for great stability, corrosion resistance, and low magnetic susceptibility, good quality and durable. Each Truweigh calibration weight is compatible with any digital scales on the market, check your scale to see what size calibration weight you need.

Suitable application: suit for digital pocket scale, jewelry scale, diamond scale, precision Balance test, powder scale, reloading scale, kitchen scales.

Made of high quality stainless steel

Set of 10

Basic hooked weight

Base with hanger - 50g weight

12 weights total (not including base)

Weights included: 50g base, two 5g discs, one 10g disc, nine 20g discs

METRIC WEIGHTS - A set of metric slotted weights for weighing operations

PACKAGE INCLUDES - 1 piece 50g, 2 pieces 20g, 6 pieces 10g, 2 pieces 5g, 3 pieces 2g, and 1 piece hanger 1 piece case

PREMIUM MATERIAL - Made of high quality steel with chrome plating, it is sturdy and not easy to deform.

Elegant design.

High sensitivity.

Simple operation.

Metric, cylindrical, type-II weight with sealing cavity for adjusting overall weight

Stainless steel construction for stability, resistance to corrosion, and low magnetic susceptibility

Meets National Institute of Standards and Technology (NIST) Class F specification for commercial "Legal-for-Trade" weighing operations