Balance & Calibration Weights

UltraClass The weight tolerance is equal to ANSI/ASTM E617 Class 0 and exceeds OIML R 111 Class E2. This class is used as a reference standard for calibrating other reference standards and weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.01...

Perform routine testing of balances securely with only what you need – two test weights. Save time and cost with a METTLER TOLEDO CarePac®. This unique approach means you can rely on accurate measuring results. CarePacs® include tweezers, gloves and other accessories for professional...

Single hooked weight made of high quality iron 500 metric grams Total length of 4.25" with a 1.5" width. Features a slotted bottom with a bar for the ability to hook additional weights underneath Ideal as additional or spare part for hooked weight sets This single hooked weight is made of high...

For rough weighing operations in physical and chemical laboratories, such as force measuring apparatus.

DURABLE & STURDY || Made of high quality brass with a fine finish - Each weight is engraved to show the individual mass SLOTTED || Masses are slotted allowing individual weights to be removed with ease ESSENTIAL || An essential piece of equipment for many weight-bearing science experiments...

ANSI/ASTM E617 Class 7 Weights 1 g and above are carefully manufactured of stainless Steel and are cylindrical in shape for easy gripping. Weights 1 g to 100 g are of one-piece construction and are adjusted during manufacture by removing material from the bottom of the weight. Weights 200 g through...

Class 1 Can be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.1 mg to 0.01 mg.

Single hooked weight made of high quality iron 20 metric grams Total length of 1.25" with a 0.6" width. Features a slotted bottom with a bar for the ability to hook additional weights underneath Ideal as additional or spare part for hooked weight sets This single hooked weight is made of high...

The weight tolerance is equal to ANSI/ASTM E617 Class 0 and exceeds OIML R 111 Class E2. This class is used as a reference standard for calibrating other reference standards and weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.01 mg.

The OHAUS 100 grams calibration weight is suitable for use with mechanical and electrical balances as well as scales. It is ideal for use in laboratories, educational purposes and industrial purposes.

Class 1 Can be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.1 mg to 0.01 mg. Flat with one end turned up for easy handling Supplied in high quality polycarbonate case with red insert...

Single hooked weight weighing 100g (0.22lbs) Cylindrical with cone shaped top Features hook for easy lifting and hanging. Bottom slot allows for other hooked weights to be attached in tandem Measures 1" in diameter, and is 2.5" in height Made of powder coated steel Single hooked weight. 100 grams...

UltraClass The weight tolerance is equal to ANSI/ASTM E617 Class 0 and exceeds OIML R 111 Class E2. This class is used as a reference standard for calibrating other reference standards and weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.01...

Choose from a wide range of weight accessories to optimize weighing processes and improve ergonomics.   Mettler Toledo is offering all the accessories you need to properly handle and protect your Weights and Weight Sets. Mettler products are intended for sale/shipment within the US only....

These weights are manufactured Troemner Alloy 8 Stainless Steel, which was developed by Troemner and is available exclusively through Troemner. This unique material possesses low magnetic susceptibility, uniform consistency and high resistance to corrosion. It is the finest grade of stainless steel...

This weight hanger is made from steel that has been nickel-plated. It weighs 50g and can be used to hang additional slotted weights (not included). PRODUCT WARNINGS WARNING: This product can expose you to chemicals including nickel and lead, which are known to the State of California to cause...

Single hooked weight weighing 50g (0.11lbs) Cylindrical with cone shaped top Features hook for easy lifting and hanging. Bottom slot allows for other hooked weights to be attached in tandem Measures 0.8" in diameter, and is 2" in height Made of powder coated steel Single hooked weight. 50 grams...

Perfectly Designed for any kind of Balance Testing ASTM precision weights, Best Price-Performance Ratio Low magnetic permeability and high corrosion resistance ensure reliable values. All weights are made with stainless steel, no aluminum is used even in milligram weights. Individual sizes range...

Class 1 Can be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.1 mg to 0.01 mg.

Class F1 Appropriate for calibrating high-precision top loading balances with a readability as low as 0.01 g to 0.001 g

Made of premium quality brass Ideal for use with slotted weights Great tool for physics experiments Precisely machined for accuracy. Excellent tool for physics experiments. Single mass hanger. Ideal as spare or extra part to full slotted weight sets.

To get all the accuracy your electronic balance and/or scale provides, you need to perform routine calibrations and verifications using precision calibration weights. Troemner's Stainless Steel Electronic Balance Calibration Weights are intended for this purpose. Weights are available in a...

ASTM weight sets include a complete group of test weights that can meet requirements for testing to ASTM standards. Class 1 and 2 weight sets provide a high level of accuracy and are ideal for calibrating analytical and precision balances. Class 4 weight sets offer a lower level of accuracy, but are...

Perfectly designed for laboratory use, Eisco's Slotted Iron Weights provide an accurate and reliable solution for calibrating your measuring equipment. These weights are made from high-grade iron, guaranteeing durability and longevity even in the most demanding lab environments. Their slotted design...