Equipment - Scales and Balances - Calibration Weights - Hooked & Slotted Weights - Page 31 - 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: 83040444

83040444 Cast Iron Slotted Weight, 1 lb, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $196.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040318

83040318 Cast Iron Slotted Weight, 1 lb, ASTM Class 5, One-Piece, No Certificate | OHAUS

MSRP:

Now: $89.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040319

83040319 Cast Iron Slotted Weight, 1 lb, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $202.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040522

83040522 Cast Iron Slotted Weight, 1 kg, ASTM Class 7, One-Piece, No Certificate | OHAUS

MSRP:

Now: $91.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040523

83040523 Cast Iron Slotted Weight, 1 kg, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $208.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391649

30391649 Cast Iron Slotted Weight, 1 kg, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

MSRP:

Now: $172.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040471

83040471 Cast Iron Slotted Weight, 1 kg, ASTM Class 6, One-Piece, No Certificate | OHAUS

MSRP:

Now: $94.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391620

30391620 Cast Iron Slotted Weight, 1 kg, NIST Class F, One-Piece, No Certificate | OHAUS

MSRP:

Now: $94.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391678

30391678 Cast Iron Slotted Weight, 1 kg, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $218.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040472

83040472 Cast Iron Slotted Weight, 1 kg, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $218.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040346

83040346 Cast Iron Slotted Weight, 1 kg, ASTM Class 5, One-Piece, No Certificate | OHAUS

MSRP:

Now: $98.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040347

83040347 Cast Iron Slotted Weight, 1 kg, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $225.00

Add to Cart
Compare

Quick view

OHAUS
|
sku: 83040444

83040444 Cast Iron Slotted Weight, 1 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: $196.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040318

83040318 Cast Iron Slotted Weight, 1 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: $89.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040319

83040319 Cast Iron Slotted Weight, 1 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: $202.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040522

83040522 Cast Iron Slotted Weight, 1 kg, 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: $91.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040523

83040523 Cast Iron Slotted Weight, 1 kg, 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: $208.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391649

30391649 Cast Iron Slotted Weight, 1 kg, 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: $172.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040471

83040471 Cast Iron Slotted Weight, 1 kg, 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: $94.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391620

30391620 Cast Iron Slotted Weight, 1 kg, 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: $94.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391678

30391678 Cast Iron Slotted Weight, 1 kg, 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: $218.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040472

83040472 Cast Iron Slotted Weight, 1 kg, 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: $218.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040346

83040346 Cast Iron Slotted Weight, 1 kg, 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: $98.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040347

83040347 Cast Iron Slotted Weight, 1 kg, 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: $225.00
Add to Cart Compare

Compare Selected

Shop by Category

Shop by Brand

Shop by Brand

83040444 Cast Iron Slotted Weight, 1 lb, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

83040318 Cast Iron Slotted Weight, 1 lb, ASTM Class 5, One-Piece, No Certificate | OHAUS

83040319 Cast Iron Slotted Weight, 1 lb, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

83040522 Cast Iron Slotted Weight, 1 kg, ASTM Class 7, One-Piece, No Certificate | OHAUS

83040523 Cast Iron Slotted Weight, 1 kg, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

30391649 Cast Iron Slotted Weight, 1 kg, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

83040471 Cast Iron Slotted Weight, 1 kg, ASTM Class 6, One-Piece, No Certificate | OHAUS

30391620 Cast Iron Slotted Weight, 1 kg, NIST Class F, One-Piece, No Certificate | OHAUS

30391678 Cast Iron Slotted Weight, 1 kg, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

83040472 Cast Iron Slotted Weight, 1 kg, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

83040346 Cast Iron Slotted Weight, 1 kg, ASTM Class 5, One-Piece, No Certificate | OHAUS

83040347 Cast Iron Slotted Weight, 1 kg, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040444

83040444 Cast Iron Slotted Weight, 1 lb, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040318

83040318 Cast Iron Slotted Weight, 1 lb, ASTM Class 5, One-Piece, No Certificate | OHAUS

sku: 83040319

83040319 Cast Iron Slotted Weight, 1 lb, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040522

83040522 Cast Iron Slotted Weight, 1 kg, ASTM Class 7, One-Piece, No Certificate | OHAUS

sku: 83040523

83040523 Cast Iron Slotted Weight, 1 kg, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 30391649

30391649 Cast Iron Slotted Weight, 1 kg, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

sku: 83040471

83040471 Cast Iron Slotted Weight, 1 kg, ASTM Class 6, One-Piece, No Certificate | OHAUS

sku: 30391620

30391620 Cast Iron Slotted Weight, 1 kg, NIST Class F, One-Piece, No Certificate | OHAUS

sku: 30391678

30391678 Cast Iron Slotted Weight, 1 kg, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040472

83040472 Cast Iron Slotted Weight, 1 kg, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040346

83040346 Cast Iron Slotted Weight, 1 kg, ASTM Class 5, One-Piece, No Certificate | OHAUS

sku: 83040347

83040347 Cast Iron Slotted Weight, 1 kg, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS