Equipment - Scales and Balances - Calibration Weights - Hooked & Slotted Weights - Page 29 - 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: 83040520

83040520 Cast Iron Slotted Weight, 500 g, ASTM Class 7, One-Piece, No Certificate | OHAUS

MSRP:

Now: $89.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040521

83040521 Cast Iron Slotted Weight, 500 g, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $206.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391648

30391648 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

MSRP:

Now: $166.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040469

83040469 Cast Iron Slotted Weight, 500 g, ASTM Class 6, One-Piece, No Certificate | OHAUS

MSRP:

Now: $92.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391619

30391619 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, No Certificate | OHAUS

MSRP:

Now: $92.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391677

30391677 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $216.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040470

83040470 Cast Iron Slotted Weight, 500 g, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $216.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040344

83040344 Cast Iron Slotted Weight, 500 g, ASTM Class 5, One-Piece, No Certificate | OHAUS

MSRP:

Now: $96.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040345

83040345 Cast Iron Slotted Weight, 500 g, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $222.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040502

83040502 Cast Iron Slotted Weight, 2 lb, ASTM Class 7, One-Piece, No Certificate | OHAUS

MSRP:

Now: $87.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 83040503

83040503 Cast Iron Slotted Weight, 2 lb, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

MSRP:

Now: $201.00

Add to Cart
Compare
Quick view Details

OHAUS
|
sku: 30391658

30391658 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

MSRP:

Now: $159.00

Add to Cart
Compare

Quick view

OHAUS
|
sku: 83040520

83040520 Cast Iron Slotted Weight, 500 g, ASTM Class 7, 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: 83040521

83040521 Cast Iron Slotted Weight, 500 g, ASTM Class 7, One-Piece, with Accredited Calibration 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: $206.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391648

30391648 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, with Non-Accredited Calibration 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: $166.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040469

83040469 Cast Iron Slotted Weight, 500 g, 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: $92.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391619

30391619 Cast Iron Slotted Weight, 500 g, 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: $92.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391677

30391677 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, with Accredited Calibration 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: $216.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040470

83040470 Cast Iron Slotted Weight, 500 g, ASTM Class 6, One-Piece, with Accredited Calibration 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: $216.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040344

83040344 Cast Iron Slotted Weight, 500 g, ASTM Class 5, 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: $96.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040345

83040345 Cast Iron Slotted Weight, 500 g, ASTM Class 5, One-Piece, with Accredited Calibration 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: $222.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040502

83040502 Cast Iron Slotted Weight, 2 lb, ASTM Class 7, 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: $87.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 83040503

83040503 Cast Iron Slotted Weight, 2 lb, ASTM Class 7, One-Piece, with Accredited Calibration 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: $201.00
Add to Cart Compare
Quick view

OHAUS
|
sku: 30391658

30391658 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, with Non-Accredited Calibration 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: $159.00
Add to Cart Compare

Compare Selected

Shop by Category

Shop by Brand

Shop by Brand

83040520 Cast Iron Slotted Weight, 500 g, ASTM Class 7, One-Piece, No Certificate | OHAUS

83040521 Cast Iron Slotted Weight, 500 g, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

30391648 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

83040469 Cast Iron Slotted Weight, 500 g, ASTM Class 6, One-Piece, No Certificate | OHAUS

30391619 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, No Certificate | OHAUS

30391677 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

83040470 Cast Iron Slotted Weight, 500 g, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

83040344 Cast Iron Slotted Weight, 500 g, ASTM Class 5, One-Piece, No Certificate | OHAUS

83040345 Cast Iron Slotted Weight, 500 g, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

83040502 Cast Iron Slotted Weight, 2 lb, ASTM Class 7, One-Piece, No Certificate | OHAUS

83040503 Cast Iron Slotted Weight, 2 lb, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

30391658 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

sku: 83040520

83040520 Cast Iron Slotted Weight, 500 g, ASTM Class 7, One-Piece, No Certificate | OHAUS

sku: 83040521

83040521 Cast Iron Slotted Weight, 500 g, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 30391648

30391648 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS

sku: 83040469

83040469 Cast Iron Slotted Weight, 500 g, ASTM Class 6, One-Piece, No Certificate | OHAUS

sku: 30391619

30391619 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, No Certificate | OHAUS

sku: 30391677

30391677 Cast Iron Slotted Weight, 500 g, NIST Class F, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040470

83040470 Cast Iron Slotted Weight, 500 g, ASTM Class 6, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040344

83040344 Cast Iron Slotted Weight, 500 g, ASTM Class 5, One-Piece, No Certificate | OHAUS

sku: 83040345

83040345 Cast Iron Slotted Weight, 500 g, ASTM Class 5, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 83040502

83040502 Cast Iron Slotted Weight, 2 lb, ASTM Class 7, One-Piece, No Certificate | OHAUS

sku: 83040503

83040503 Cast Iron Slotted Weight, 2 lb, ASTM Class 7, One-Piece, with Accredited Calibration Certificate | OHAUS

sku: 30391658

30391658 Cast Iron Slotted Weight, 2 lb, NIST Class F, One-Piece, with Non-Accredited Calibration Certificate | OHAUS