Equipment - Scales and Balances - Calibration Weights - Hooked & Slotted Weights - Page 30 - LIGHT LABS | Laboratory Supplies & Equipment

ENDS OCT 30, 2026

Buy 4 cases of CELLTREAT, get a FREE hoodie or free case

University PUNCH-OUT users - please click the Transfer button (rather than check-out) to complete a punch-out order.

Quick view Details

OHAUS
|
sku: 83040445

83040445 Cast Iron Slotted Weight, 2 lb, ASTM Class 6, One-Piece, No Certificate | OHAUS

MSRP:

Now: $89.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391629

30391629 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, No Certificate | OHAUS

MSRP:

Now: $89.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391687

30391687 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $206.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040446

83040446 Cast Iron Slotted Weight, 2 lb, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $206.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040320

83040320 Cast Iron Slotted Weight, 2 lb, ASTM Class 5, One-Piece, No Certificate | OHAUS

MSRP:

Now: $91.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040321

83040321 Cast Iron Slotted Weight, 2 lb, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $213.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040500

83040500 Cast Iron Slotted Weight, 1 lb, ASTM Class 7, One-Piece, No Certificate | OHAUS

MSRP:

Now: $84.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040501

83040501 Cast Iron Slotted Weight, 1 lb, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $189.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391657

30391657 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

MSRP:

Now: $150.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040443

83040443 Cast Iron Slotted Weight, 1 lb, ASTM Class 6, One-Piece, No Certificate | OHAUS

MSRP:

Now: $87.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391628

30391628 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, No Certificate | OHAUS

MSRP:

Now: $87.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391686

30391686 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $196.00

Add to Cart
Compare

Quick view

OHAUS
|
sku: 83040445

83040445 Cast Iron Slotted Weight, 2 lb, ASTM Class 6, One-Piece, No Certificate | OHAUS

Whether you need a sturdy 2 lb cast iron piece or a 0.1 N teaching weight, this OHAUS assortment covers a wide span of nominal values with one stacking format. Slotted and interlocking weights...

MSRP:

Now: $89.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391629

30391629 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, No Certificate | OHAUS

Whether you need a sturdy 2 lb cast iron piece or a 0.1 N teaching weight, this OHAUS assortment covers a wide span of nominal values with one stacking format. Slotted and interlocking weights...

MSRP:

Now: $89.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391687

30391687 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $206.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040446

83040446 Cast Iron Slotted Weight, 2 lb, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $206.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040320

83040320 Cast Iron Slotted Weight, 2 lb, ASTM Class 5, One-Piece, No Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $91.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040321

83040321 Cast Iron Slotted Weight, 2 lb, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $213.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040500

83040500 Cast Iron Slotted Weight, 1 lb, ASTM Class 7, One-Piece, No Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $84.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040501

83040501 Cast Iron Slotted Weight, 1 lb, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $189.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391657

30391657 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $150.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040443

83040443 Cast Iron Slotted Weight, 1 lb, ASTM Class 6, One-Piece, No Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $87.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391628

30391628 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, No Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $87.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391686

30391686 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

Build up any test load you need, one stackable piece at a time. These OHAUS cast iron slotted weights and calibrated weight hangers let you assemble large loads quickly for scale checks, force...

MSRP:

Now: $196.00
Add to Cart Compare

Compare Selected

Shop by Category

Shop by Brand

Shop by Brand

83040445 Cast Iron Slotted Weight, 2 lb, ASTM Class 6, One-Piece, No Certificate | OHAUS

30391629 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, No Certificate | OHAUS

30391687 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

83040446 Cast Iron Slotted Weight, 2 lb, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

83040320 Cast Iron Slotted Weight, 2 lb, ASTM Class 5, One-Piece, No Certificate | OHAUS

83040321 Cast Iron Slotted Weight, 2 lb, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

83040500 Cast Iron Slotted Weight, 1 lb, ASTM Class 7, One-Piece, No Certificate | OHAUS

83040501 Cast Iron Slotted Weight, 1 lb, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

30391657 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

83040443 Cast Iron Slotted Weight, 1 lb, ASTM Class 6, One-Piece, No Certificate | OHAUS

30391628 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, No Certificate | OHAUS

30391686 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040445

83040445 Cast Iron Slotted Weight, 2 lb, ASTM Class 6, One-Piece, No Certificate | OHAUS

sku: 30391629

30391629 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, No Certificate | OHAUS

sku: 30391687

30391687 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040446

83040446 Cast Iron Slotted Weight, 2 lb, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040320

83040320 Cast Iron Slotted Weight, 2 lb, ASTM Class 5, One-Piece, No Certificate | OHAUS

sku: 83040321

83040321 Cast Iron Slotted Weight, 2 lb, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040500

83040500 Cast Iron Slotted Weight, 1 lb, ASTM Class 7, One-Piece, No Certificate | OHAUS

sku: 83040501

83040501 Cast Iron Slotted Weight, 1 lb, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 30391657

30391657 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

sku: 83040443

83040443 Cast Iron Slotted Weight, 1 lb, ASTM Class 6, One-Piece, No Certificate | OHAUS

sku: 30391628

30391628 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, No Certificate | OHAUS

sku: 30391686

30391686 Cast Iron Slotted Weight, 1 lb, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS