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Calibration Weights Class F1

OIML Precision Weights that conform to the standards of the Organisation Internationale de Metrologie Legale International Recommendation (OIML R 111). They are manufactured from the finest stainless steels available including Alloy 8 Stainless Steel that has low magnetic permeability, uniform consistency and high resistance to corrosion (weights below 10mg are constructed of aluminium). The weights are individually identified and supplied in a plastic box with either a pair of tweezers or cotton handling glove. They are suitable for the calibration, adjustment, and checking of all types of balances and scales.

Please note that prices do not include VAT or Carriage, this will be calculated and added at checkout.

1mg F1 Class Calibration Weight

Ref: 7537F1P

7537-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of aluminium
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£18.00

Weight with
UKAS Certification

£48.00

2mg F1 Class Calibration Weight

Ref: 7536F1P

7536-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of aluminium
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£18.00

Weight with
UKAS Certification

£48.00

5mg F1 Class Calibration Weight

Ref: 7534F1P

7534-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of aluminium
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£18.00

Weight with
UKAS Certification

£48.00

10mg F1 Class Calibration Weight

Ref: 7533F1P

7533-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of aluminium
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£18.00

Weight with
UKAS Certification

£48.00

20mg F1 Class Calibration Weight

Ref: 7532F1P

7532-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£18.00

Weight with
UKAS Certification

£48.00

50mg F1 Class Calibration Weight

Ref: 7530F1P

7530-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£18.00

Weight with
UKAS Certification

£48.00

100mg F1 Class Calibration Weight

Ref: 7529F1P

7529-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£18.00

Weight with
UKAS Certification

£48.00

200mg F1 Class Calibration Weight

Ref: 7528F1P

7528-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£18.00

Weight with
UKAS Certification

£48.00

500mg F1 Class Calibration Weight

Ref: 7526F1P

7526-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£18.00

Weight with
UKAS Certification

£48.00

1g F1 Class Calibration Weight

Ref: 7525F1P

7525-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£32.00

Weight with
UKAS Certification

£62.00

2g F1 Class Calibration Weight

Ref: 7524F1P

7524-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£33.00

Weight with
UKAS Certification

£63.00

5g F1 Class Calibration Weight

Ref: 7522F1P

7522-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£36.00

Weight with
UKAS Certification

£66.00

10g F1 Class Calibration Weight

Ref: 7521F1P

7521-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£41.00

Weight with
UKAS Certification

£71.00

20g F1 Class Calibration Weight

Ref: 7520F1P

7520-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£42.00

Weight with
UKAS Certification

£72.00

50g F1 Class Calibration Weight

Ref: 7518F1P

7518-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with tweezers
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£47.00

Weight with
UKAS Certification

£77.00

100g F1 Class Calibration Weight

Ref: 7517F1P

7517-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with a cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£57.00

Weight with
UKAS Certification

£87.00

200g F1 Class Calibration Weight

Ref: 7516F1P

7516-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with a cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£71.00

Weight with
UKAS Certification

£101.00

500g F1 Class Calibration Weight

Ref: 7514F1P

7514-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with a cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£131.00

Weight with
UKAS Certification

£161.00

1kg F1 Class Calibration Weight

Ref: 7513F1P

7513-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with a cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£163.00

Weight with
UKAS Certification

£193.00

2kg F1 Class Calibration Weight

Ref: 7512F1P

7512-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with a cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£264.00

Weight with
UKAS Certification

£294.00

5kg F1 Class Calibration Weight

Ref: 7510F1P

7510-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with a cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£445.00

Weight with
UKAS Certification

£475.00

10kg F1 Class Calibration Weight

Ref: 7509F1P

7509-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with a cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£749.00

Weight with
UKAS Certification

£779.00

20kg F1 Class Calibration Weight

Ref: 7508F1P

7508-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel
  • Supplied with a cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Only
(No UKAS Certification)

£1,056.00

Weight with
UKAS Certification

£1,110.00

1mg - 500mg F1 Class Calibration Weight Set

Ref: 7440F1P

7440-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel (aluminium for 10mg and below)
  • Supplied with tweezers or
    cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Set Only
(No UKAS Certification)

£186.00

Weight Set with
UKAS Certification

£366.00

1mg - 100g F1 Class Calibration Weight Set

Ref: 7428F1P

7428-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel (aluminium for 10mg and below)
  • Supplied with tweezers or
    cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Set Only
(No UKAS Certification)

£533.00

Weight Set with
UKAS Certification

£848.00

1mg - 200g F1 Class Calibration Weight Set

Ref: 7423F1P

7423-F1P 1mg F1 Class Calibration Weight
  • OIML Class
  • Constructed of Stainless Steel (aluminium for 10mg and below)
  • Supplied with tweezers or
    cotton handling glove
  • Housed in a plastic box

UKAS Certification (Optional) - Find out more

Weight Set Only
(No UKAS Certification)

£746.00

Weight Set with
UKAS Certification

£1,076.00