Best Calibration Weights in 2026

Convenient and easy use: this calibration weight is a good choice for keeping your AWS precision scale calibrated and accurate

Quality material and workmanship: steel construction of calibration weight with chrome plated finish for well stability, corrosion resistance, and low magnetic susceptibility, good quality and durable

Multi-use design: Flat top and bottom allows for stacking on the largest and smallest of surfaces

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

Calibration weight set: 7 pieces of calibration weights include 1 g, 2 g, 5 g, 10 g, 20 g, 50 g, 100 g, various scales for precise measuring, 1 piece of tweezers for convenient picking and error reducing

Good material and workmanship: steel construction of calibration weight with chrome plated finish for well stability, corrosion resistance, and low magnetic susceptibility, good quality and durable

Convenient and easy use: this set of scale calibration weight is a good choice for keeping your precision scale calibrated and accurate

7 PCS CALIBRATION WEIGHTS: This calibration weight set contains 7 pieces of different weights (includes 1x1g, 2x2g, 1x5g, 1x10g, 2x20g). Perfect for calibrating Fuzion digital scale, especially the pocket scale, jewelry scale and milligram scale.

DURABLE & PRECISE: As a professional digital scale manufacturer since 1997, we committed to produce high precision measure equipment. Using corrosion preventive chrome-plated stainless steel and been through hundreds times testing, it’s durable and precise. Keep your scale always calibrated and always ready to get an accurate measurement.

STAINLESS STEEL TWEEZERS: Comes with a stainless steel tweezers, makes it less prone to bend than those tweezers made of plastic. It’s easier to place the weight and keep sturdy during daily measurement for a long time. You can find it at the bottom of the box.

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

Material: steel chrome.

Package comes with 5 pcs, Weight: 1g, 2g, 5g, 10g, 20g

Great scale test calibration weight

【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.

Tweezers and Storage Box Included: This is a complete set including calibration weights, tweezers and a storage box, it is quite easy and handy for you to carry and store

Designed to Hold Easily: Our weights are conjoined cylindrical, with raised parts on the upper end, so it is quite handy for users to take

High Quality Steel Materials: This set of weights is made of high quality No.45 steel materials, so it has good strength and effects of resistance to deformation compared to ordinary steel

【Contains multiple Precision weights】- 1 x 100g, 1 x 50g, 2 x 20g, 1 x 10g, 1 x 5g, 2x2g, 1x 1g, 1x500mg, 2x200mg, 1 x 100mg, 1 x 50mg, 2 x 20mg, 1 x 10mg.

【Elaborate and extreme precision】- Compared with the NIST-traceable calibration weights no appreciable difference in accuracy.(Permissible Error: +/-0.003gv).

【Stainless steel anti-oxidation】- These weights are made of solid feeling coated metal.Ensure the quality of the weight will not be damaged and can be reused multiple times.

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

F1 Grade 1 mg to 1 kg, meeting most needs of the measurement

Includes 25 pcs weights, coming with aluminum storage case, plastic storage box for tiny weights, tweezer and cleaning cloth

Cylindrical shape, structural stability, resistance to corrosion, and low magnetic susceptibility

[MATERIAL]: Made of steel with chrome plated finish

[GRAM WEIGHTS]: 500 g; M2 tolerance: ±80mg

[HIGH PERFORMANCE]: Due to the surface chrome plating treatment, it is difficult to rust, making the measurement accurate, more durable, is your suitable choice.

9 PCS calibration weights: You can obtain various weight (includes 1g*1, 2g*2,5g*1,10g*1, 20g*2,50g*1,100g*1).

High precision:This high precision weight set will keep your scales calibrated and make your weighing more accurate.

High quality:We use a chrome-plated steel manufacturing process for fine craftsmanship, durability and corrosion resistance.

Calibration weight set: 5 pieces of calibration weights include 1 g, 2 g, 5 g, 10 g, 20 g, various scales for precise measuring, 1 piece of tweezers and T Level Bubble Level for convenient picking and error reducing

Good material and workmanship: steel construction of calibration weight with chrome plated finish for well stability, corrosion resistance, and low magnetic susceptibility, good quality and durable

Convenient and easy use: this set of scale calibration weight is a good choice for keeping your precision scale calibrated and accurate

【Wide Application】The weight is suitable for laboratory, business, education, digital jewelry scales and daily life use, the allowable error is -0.003 to +0.003g.

【Set of 6】In this kit, you will get 6 pieces of precision steel scale calibration weight set, and 1 piece of tweezers, including 1 x 100g, 1 x 50g, 2 x 20g, 1 x 10g, 1 x 5g, total 205 grams.

【High Accuracy】Calibration weight kits can be used for digital pocket scales, jewelry carat scales, diamond scales, precision balance testing, dessert making and weighing.

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.

FREE PRIORITY SHIPPING- This set includes 2pc 2000 Grams (2kg)+ 2 pc 500 Grams (500g)

Chrome plated steel

Flat top allows for stacking

Premium material:The Calibration weight is made of steel with chrome plated finish and tweezers is made of stainless steel with anti-static finish.

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

🌷 [High Quality Material]: These calibration weights are made of high quality steel, chrome plated, featuring with anti-oxidation and good finish. Resistance to corrosion and good wear resistance, low magnetic susceptibility. High quality weights ensure that it will not break easily and can be used for long time.

🌷 [Calibration Weight Set]: 7pcs gram weight set: 1x200g, 2 x100g, 2x20g, 1x50g, 1x10g, total weight 500g. 8pcs milligram weight set: 1x10mg, 2x20mg, 1x50mg, 1x100mg, 2x200mg, 1x500mg, total weight 1100mg, come with 1pc tweezers and a storage box for carry, total 17pcs. Shiny and smooth surface precision calibration weight set meet your different needs.

🌷 [Accurate Precision]: Tanstic calibration weights error are calibrated to within -0.003 to +0.003g. High accuracy and standard calibration set, perfect for diamond scale, precision balance test.

【7pcs Calibration Weight Kit】: Each set contains 7 pieces of different calibration weights (60g weight set includes: 1g -1, 2g - 2, 5g - 1, 10g - 1, 20g - 2) and 1 piece of tweezers to make sure you have the correct calibration weights for scales recalibration.

【Portable Design】: Small Calibration Weight Set comes with a potable and delicate box,all scale weights are stored in it, with the silver tweezers, which makes it convenient to pick the weights.

【Great for your scale】: This Small calibration weight set is a good choice for keeping your precision scale calibrated and accurate, it can be used for digital pocket scales, jewelry carat scales, milligram scales, reloading scales, and electronic balances and scales tests.

【Stainless steel】Weight is made of stainless steel material,and the surface is treated with mirror polish,which is wear resistance,rust resistance.

【Packing box】The weights are packaged in aluminum alloy boxes for easy carrying and storage.

【Packing list】The weight contains weighs(1x 1mg,2x 2mg,1x 5mg,1x 10mg,2x 20mg,1x 50mg,1x 100mg,2x 200mg,1x 500mg,1x 1g,2x 2g,1x 5g,1x 10g,2x 20g,1x 50g,1x 100g,2x 200g),1x tweezer,1x aluminium alloy case.

100% Brand New and High Quality.

This weight kit has a smooth surface, practical and beautiful.

This precession calibration set has all of the weights you will need and more

No. 45 steel -- This weight set is made of high-quality No. 45 steel material, which has better strength and can be used for a long time.

Package included -- This set of weight sets has 17 calibration weights in total, 13 different specifications in total, which can be used in different occasions. Equipped with tweezers and a plastic storage box, which is easy to use and store.

Function of precision calibration gram -- Metric calibration weight for calibrating the weights, or electronic balances and scales.