Calibration Weights
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. These weights are available in Classes E1, E2, F1 and F2.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.
 |
F2 Class OIML Stainless Steel Calibration Weights (Boxed)
| Denomination | Weight | UKAS Cert | Denomination | Weight | UKAS Cert | |
| 1mg | 7537-F2P | NAF2-E | 5g | 7522-F2P | NAF2-E | |
| 2mg | 7536-F2P | NAF2-E | 10g | 7521-F2P | NAF2-E | |
| 5mg | 7534-F2P | NAF2-E | 20g | 7520-F2P | NAF2-E | |
| 10mg | 7533-F2P | NAF2-E | 50g | 7518-F2P | NAF2-E | |
| 20mg | 7532-F2P | NAF2-E | 100g | 7517-F2P | NAF2-E | |
| 50mg | 7530-F2P | NAF2-E | 200g | 7516-F2P | NAF2-E | |
| 100mg | 7529-F2P | NAF2-E | 500g | 7514-F2P | NAF2-E | |
| 200mg | 7528-F2P | NAF2-E | 1kg | 7513-F2P | NAF2-E | |
| 500mg | 7526-F2P | NAF2-E | 2kg | 7512-F2P | NAF2-E | |
| 1g | 7525-F2P | NAF2-E | 5kg | 7510-F2P | NAF2-E | |
| 2g | 7524-F2P | NAF2-E | 10kg | 7509-F2P | NAF2-E | |
| 20kg | 7508-F2P | NAF2-E |
F2 Weight Sets
F1 Class OIML Stainless Steel Calibration Weights (Boxed)
Purchase online| Denomination | Weight | UKAS Cert | Denomination | Weight | UKAS Cert | |
| 1mg | 7537-F1P | NAF1-E | 10g | 7521-F1P | NAF1-E | |
| 2mg | 7536-F1P | NAF1-E | 20g | 7520-F1P | NAF1-E | |
| 5mg | 7534-F1P | NAF1-E | 50g | 7518-F1P | NAF1-E | |
| 10mg | 7533-F1P | NAF1-E | 100g | 7517-F1P | NAF1-E | |
| 20mg | 7532-F1P | NAF1-E | 200g | 7516-F1P | NAF1-E | |
| 50mg | 7530-F1P | NAF1-E | 500g | 7514-F1P | NAF1-E | |
| 100mg | 7529-F1P | NAF1-E | 1kg | 7513-F1P | NAF1-E | |
| 200mg | 7528-F1P | NAF1-E | 2kg | 7512-F1P | NAF1-E | |
| 500mg | 7526-F1P | NAF1-E | 5KG | 7510-F1P | NAF1-E | |
| 1g | 7525-F1P | NAF1-E | 10kg | 7509-F1P | NAF1-E | |
| 2g | 7524-F1P | NAF1-E | 20kg | 7508-F1P | NAF1-E | |
| 5g | 7522-F1P | NAF1-E |
F1 Weight Sets
E2 Class OIML Stainless Steel Calibration Weights (Boxed)
Purchase online| Denomination | Weight | UKAS Cert | Denomination | Weight | UKAS Cert | |
| 1mg | 7537-E2P | NAE2-E | 10g | 7521-E2P | NAE2-E | |
| 2mg | 7536-E2P | NAE2-E | 20g | 7520-E2P | NAE2-E | |
| 5mg | 7534-E2P | NAE2-E | 50g | 7518-E2P | NAE2-E | |
| 10mg | 7533-E2P | NAE2-E | 100g | 7517-E2P | NAE2-E | |
| 20mg | 7532-E2P | NAE2-E | 200g | 7516-E2P | NAE2-E | |
| 50mg | 7530-E2P | NAE2-E | 500g | 7514-E2P | NAE2-1 | |
| 100mg | 7529-E2P | NAE2-E | 1kg | 7513-E2P | NAE2-1 | |
| 200mg | 7528-E2P | NAE2-E | 2kg | 7512-E2P | NAE2-11 | |
| 500mg | 7526-E2P | NAE2-E | 5kg | 7510-E2P | NAE2-11 | |
| 1g | 7525-E2P | NAE2-E | 10kg | 7509-E2P | NAE2-11 | |
| 2g | 7524-E2P | NAE2-E | 20kg | 7510-E2P | NAE2-111 | |
| 5g | 7522-E2P | NAE2-E |
E2 Weight Sets
E1 Class OIML Stainless Steel Calibration Weights (Boxed)
| Denomination | Weight | UKAS Cert | Denomination | Weight | UKAS Cert | |
| 1mg | 7537-E1P | NAE1 | 10g | 7521-E1 | NAE1-1 | |
| 2mg | 7536-E1P | NAE1 | 20g | 7520-E1 | NAE1-1 | |
| 5mg | 7534-E1P | NAE1 | 50g | 7518-E1 | NAE1-1 | |
| 10mg | 7533-E1P | NAE1 | 100g | 7517-E1 | NAE1-1 | |
| 20mg | 7532-E1P | NAE1 | 200g | 7516-E1 | NAE1-1 | |
| 50mg | 7530-E1P | NAE1 | 500g | 7514-E1 | NAE1-1 | |
| 100mg | 7529-E1P | NAE1 | 1kg | 7513-E1 | NAE1-1 | |
| 200mg | 7528-E1P | NAE1 | 2kg | 7512-E1 | NAE1-111 | |
| 500mg | 7526-E1P | NAE1 | 5kg | 7510-E1 | NAE1-111 | |
| 1g | 7525-E1 | NAE1-1 | 10kg | 7509-E1 | NAE1-111 | |
| 2g | 7524-E1 | NAE1-1 | 20kg | 7508-E1 | NAE1-111 | |
| 5g | 7522-E1 | NAE1-1 |
E1 Weight Sets
