A unit of AKRIBIS One

F1-milligram-weights-Series

Häfner F1 milligram weights

Analytical weights of class F1: adjustment, testing and calibration weights for balances of class II and for the quality assurance of balances with up to 100 000 steps according to ISO 9001 ff., and for the calibration of weights of the lower classes (M3 to F2) according to OIML R111.

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Häfner F1 milligram weights

Application

F1 test weights are used, among other applications, for check weighing, testing processes and calibration tasks in laboratories, industry and quality assurance. They can also be used for the calibration and verification of weights of lower accuracy classes, in particular from F2 to M3, according to OIML R111.

  • Testing and adjustment of balances of accuracy class II
  • Quality assurance of balances with high resolution
  • Check weighing in laboratories, industry and production
  • Calibration of weights of lower accuracy classes
  • Use as test or measuring equipment within test equipment management

Marking of F1 Weights

According to OIML R111-1:2004, weights of class F1 from 1 g upwards are marked with their nominal value, but without unit information. For differentiation, weights of the same nominal value that occur more than once in weight sets can be marked with dots or stars.

In addition, up to five customer-specific user markings, such as characters, letters or numbers, can be applied. This allows the weights to be clearly identified as test or measuring equipment and better integrated into internal test equipment management.

These user markings can be specified individually when ordering.

Weight sets and cases

All weight sets include gloves, two brushes and two tweezers; sets up to 50 g come without the big tweezers, the big brush and the gloves.

Versions

Single weights, special stainless steel HE210, wire shape1 mg … 500 mg (9 values). Packaging: Without box, Plastic box with screwed top, Clean room plastic case, Mahogany wooden box.
Sets, special stainless steel HE210, wire shape1 mg–500 mg (1 values). Packaging: Clean room plastic case, Mahogany wooden box.
Single weights, aluminium, flat polygonal sheets1 mg … 5 mg (3 values). Packaging: Without box, Plastic box with screwed top, Clean room plastic case, Mahogany wooden box.
Single weights, German silver nickel, flat polygonal sheets10 mg … 500 mg (6 values). Packaging: Without box, Plastic box with screwed top, Clean room plastic case, Mahogany wooden box.
Sets, German silver nickel, flat polygonal sheets1 mg–500 mg (1 values). Packaging: Clean room plastic case, Mahogany wooden box.

Maximum permissible errors (OIML R111)

1 mg± 0,02 mg
2 mg± 0,02 mg
5 mg± 0,02 mg
10 mg± 0,025 mg
20 mg± 0,03 mg
50 mg± 0,04 mg
100 mg± 0,05 mg
200 mg± 0,06 mg
500 mg± 0,08 mg

Configure the instrument

Choose the model, probes and accessories. Incompatible combinations are blocked as you go; the remaining rules are checked when the instrument is added to the quote.