Precision Weighing Balances
Your online source for balances & scales @ discount prices

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High precision calibration weights to meet your Metrology needs.  We offer from Sartorius laboratory weights with Report of Traceability and optional Certificate of Calibration.  Choose from Ultra Class U, Class 1 or Class 2 tolerances.  We also offer general purpose school weights meeting ASTM Class 6 tolerance and don't need all the fancy paperwork.
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Other Brands 5 KG CastIron Grip Weight
The Other Brands 5 KG CastIron Grip Weight
Capacity:
Readability:
MSRP:$96.00
Your_Price:$80.00

FEATURES:

WEIGH MODES:
5 kilogram grip handle weight is ideal for calibrating scales that require a 5 kg calibration weight.  These grip handle weights are made from cast iron, coated with a layer of chip-resistant paint which conforms to NIST Handbook 105-1 standards.  The 5 kg grip weight's long-lasting finish greatly reduces the possibility of corrosion. [Read More ....]
Sartorius NIST traceable weights
The Sartorius NIST traceable weights
Capacity:
Readability:
MSRP:$500.00
Your_Price:$499.00

FEATURES:

WEIGH MODES:
  • Grams
Class 2 nine piece calibration weight set (WTSET9PC2), ASTM Shape, includes Report of Traceability and Certificate of Calibration.  5 to 7 business days lead time from date order is placed to shipping from NVLAP metrology lab located Arvata, Colorado.  No Certificate of Calibration is included with this weight set so this is no Uncertainty Value with the documentation.

These ANSI/ASTM Class 2 are appropriate for calibrating high-precision toplo [Read More ....]
Sartorius Traceable 5mg Cal Weight
The Sartorius Traceable 5mg Cal Weight
Capacity:
Readability:
MSRP:$90.00
Your_Price:$89.00

FEATURES:

WEIGH MODES:
  • Grams
5 milligram leaf weight calibrated by a NVLAP Lab Code:200106-0 - accredited metrology laboratory located at 6542 Fig Street, Arvada, CO 80004 - 1-800-438-5068.  Precision Weighing Balances is your direct source to ultra high precision calibration weights for micro balances, mass comparators, and analytical balances.  Whether you own an Sartorius Micro balance or a Mettler Toledo Comparator we can supply you with high quality calibration weights.

This [Read More ....]
Sartorius 21 pc Class 2 Mass Set
The Sartorius 21 pc Class 2 Mass Set
Capacity:
Readability:
MSRP:$1230.00
Your_Price:$1229.00

FEATURES:

WEIGH MODES:
1mg - 100g twenty-one piece Class 2 calibration weight set (WTSET21PC2C), ASTM Shape, includes Report of Traceability and Certificate of Calibration.  Typical lead time is 5 to 7 business days from the date order is placed to shipping from NVLAP metrology lab located Arvata, Colorado.

These ANSI/ASTM Class 2 are appropriate for calibrating high-precision toploading balances with readabilities ranging from 0.001g to 0.01g.

Single-piece construction: < [Read More ....]
Sartorius Traceable 10mg Cal Weight
The Sartorius Traceable 10mg Cal Weight
Capacity:
Readability:
MSRP:$95.00
Your_Price:$94.00

FEATURES:

WEIGH MODES:
  • Grams
10 milligram Ulti Mass Class U calibration leaf weight (WT10MGCLSUC), Flat Weight, ASTM Shape, includes Certificate of Calibration and is traceable to National Institute of Standards and Technology (NIST) standards.  Individual weight is packed in a plastic vial and then in bubble envelope.  Typical lead time is 5 to 7 business days from the date order is placed to shipping from NVLAP metrology lab located Arvata, Colorado.

Single-piece constructio [Read More ....]
Sartorius 1 Kilogram Weight
The Sartorius 1 Kilogram Weight
Capacity:
Readability:
MSRP:$175.00
Your_Price:$174.00

FEATURES:

WEIGH MODES:
1 kg Class 1 calibration weight (WT2KGCLS1C), Cylindrical OIML Shape, includes Report of Traceability and Certificate of Calibration.  Typical lead time is 5 to 7 business days from the date order is placed to shipping from NVLAP metrology lab located Arvata, Colorado.

This ANSI/ASTM Class 1 can be used as reference standard in calibrating other weights and appropriate for calibrating high-precision balances.

Single-piece construction [Read More ....]
Sartorius Traceable 20 MG Weight
The Sartorius Traceable 20 MG Weight
Capacity:
Readability:
MSRP:$95.00
Your_Price:$94.00

FEATURES:

WEIGH MODES:
  • Grams
20 milligram leaf weight possesses low magnetic permeability, good stability and resistance to corrosion.  Whether you own an Cahn microbalance, Mettler micro balance or Sartorius micro-balance we can supply you with high quality test weights to determine the accuracy.

This Ulti Mass Class U calibration leaf weight (WT20MGCLSUC), Flat Weight, ASTM Shape, includes Certificate of Calibration and is traceable to National Institute of Standards and Technology [Read More ....]
Sartorius Precision Class 1 Weights
The Sartorius Precision Class 1 Weights
Capacity:
Readability:
MSRP:$900.00
Your_Price:$899.00

FEATURES:

WEIGH MODES:
21 piece (1 milligram - 100 grams) Class 1 calibration weight set (WTSET21PC1), ASTM Shape, includes Report of Traceability and Certificate of Calibration.  No Certificate of Calibration is included with this weight set so this is no Uncertainty Value with the documentation.  Typical lead time is 5 to 7 business days from the date order is placed to shipping from NVLAP metrology lab located Arvata, Colorado.

These ANSI/ASTM Class 1 can be used [Read More ....]
Sartorius Certified 50mg Cal Weight
The Sartorius Certified 50mg Cal Weight
Capacity:
Readability:
MSRP:$95.00
Your_Price:$94.00

FEATURES:

WEIGH MODES:
  • Grams
Precision 50mg leaf weight features low magnetic permeability, good stability and resistance to corrosion.  If you own an Sartorius micro-balance, Cahn microbalance or Mettler micro balance or we can supply you with high quality test weights to determine the accuracy.

This Ulti Mass Class U calibration leaf weight (WT50MGCLSUC), Flat Weight, ASTM Shape, includes Certificate of Calibration and is traceable to National Institute of Standards and Technology ( [Read More ....]
Sartorius 200 Gram Certified Weight
The Sartorius 200 Gram Certified Weight
Capacity:
Readability:
MSRP:$140.00
Your_Price:$139.00

FEATURES:

WEIGH MODES:
Ceritifed 200 gram Ultra Class U individual calibration weight (WT200GCLSUC), Cylindrical OIML Shape, includes Report of Traceability and Certificate of Calibration.  Typical lead time is 5 to 7 business days from the date order is placed to shipping from NVLAP metrology lab located Arvata, Colorado.

This Ultra Class U Mass Standard provide the greatest precision we offer.  Ideal for use as reference standards to calibrate other weights or for cali [Read More ....]
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