Precision Weighing Balances
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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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Sartorius Ultra Calibration Mass Se
The Sartorius Ultra Calibration Mass Se
Capacity:
Readability:
MSRP:$600.00
Your_Price:$599.00

FEATURES:

WEIGH MODES:
  • Grams
Ultra Class U calibration weight set, (1-100g 9 piece WTSET9PCU), ASTM Shape, includes Report of Traceability.  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 Ultra Class U Mass Standards provide the greatest precision we offer.  [Read More ....]
Sartorius 100 milligram mass
The Sartorius 100 milligram mass
Capacity:
Readability:
MSRP:$100.00
Your_Price:$99.00

FEATURES:

WEIGH MODES:
  • Grams
Sartorius micro-balance, Cahn microbalance or Mettler micro balance can use this precision 100 mg leaf weight that possesses low magnetic permeability, good stability and resistance to corrosion.  If you own an or we can supply you with high quality test weights to determine the accuracy.

This Ulti Mass Class U calibration leaf weight (WT100MGCLSUC), Flat Weight, ASTM Shape, includes Certificate of Calibration and is traceable to National Institute of Stan [Read More ....]
Sartorius Ultra Class Traceable
The Sartorius Ultra Class Traceable
Capacity:
Readability:
MSRP:$950.00
Your_Price:$949.00

FEATURES:

WEIGH MODES:
21 piece Ultra Class U calibration weight set (WTSET21PCU), ASTM Shape, includes Report of Traceability.  Typical lead time is 5 to 7 business days from the 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 Ultra Class U Mass Standards provide the greatest precision we offer.  They [Read More ....]
Sartorius 2kg Calibration Weight
The Sartorius 2kg Calibration Weight
Capacity:
Readability:
MSRP:$220.00
Your_Price:$219.00

FEATURES:

WEIGH MODES:
Metrologist's 2 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-piec [Read More ....]
Sartorius 200mg Standard Mass
The Sartorius 200mg Standard Mass
Capacity:
Readability:
MSRP:$100.00
Your_Price:$99.00

FEATURES:

WEIGH MODES:
  • Grams
Mettler, Cahn, Sartorius micro balance owner's we have milligram leaf weights to test your microbalance to determine the accuracy of the micro and ultra-micro balances.

200 milligram Ulti Mass Class U calibration leaf weight (WT200MGCLSUC), 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 envelop [Read More ....]
Sartorius 21 pc mass standard set
The Sartorius 21 pc mass standard set
Capacity:
Readability:
MSRP:$850.00
Your_Price:$849.00

FEATURES:

WEIGH MODES:
Class 2 calibration weight set consists of 21 piece ranging from 1 milligram flat weight to 100 gram knob weight (WTSET21PC2), 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.  No Certificate of Calibration is included with this weight set so this is no Uncertainty Value with the documentation.
[Read More ....]
Sartorius 50g Calibration Mass
The Sartorius 50g Calibration Mass
Capacity:
Readability:
MSRP:$100.00
Your_Price:$99.00

FEATURES:

WEIGH MODES:
50 gram Ultra Class U individual calibration weight (WT50GCLSUC), Small Knob Style, 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.

Single-piece construction: Because the precise measurement of density can only be achieved using a single piece weight, all Sartorius weights are ASTM Type 1 [Read More ....]
Sartorius 500mg Calibration Wgt
The Sartorius 500mg Calibration Wgt
Capacity:
Readability:
MSRP:$100.00
Your_Price:$99.00

FEATURES:

WEIGH MODES:
  • Grams
Cahn, Sartorius, or Mettler micro balance owner's we have milligram leaf weights to test your micro balances to determine the accuracy of the micro and ultra-micro balances.

Certificate of Calibration and is traceable to National Institute of Standards and Technology (NIST) standards is included with this 500 milligram Ulti Mass Class U calibration leaf weight (WT500MGCLSUC), Flat Weight, ASTM Shape.  Individual weight is packed in a plastic vial and then [Read More ....]
Sartorius 500g Laboratory Weight
The Sartorius 500g Laboratory Weight
Capacity:
Readability:
MSRP:$160.00
Your_Price:$159.00

FEATURES:

WEIGH MODES:
500 gram Class 1 calibration weight (WT500GCLS1C), 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.  Ideal for use as reference s [Read More ....]
Sartorius Certified Class 1 Weights
The Sartorius Certified Class 1 Weights
Capacity:
Readability:
MSRP:$1410.00
Your_Price:$1409.00

FEATURES:

WEIGH MODES:
Class 1 calibration weight set (WTSET21PC1C) consists of 21 pieces ranging from 1mg to 100 grams, 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 1 can be used as reference standard in calibrating other weights and appropriate for calibrating high-precision analytical balances (fr [Read More ....]
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