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| OIML Accuracy Class | M1 | 
| Material | Cast Iron | 
| Structure | Adjustment cavity | 
| Density | ≥ 4400kg per cubic metre | 
| Magnetic Susceptibility | NA | 
| Optimal Use In | <10,000e | 
How do I know what test weight to choose?
Test Weights, otherwise known as Test Masses, come in a range of classes, sizes, materials and accuracies. The combination of those specifications determine which test masses will best suit your unique needs and quality assurance processes.
To help you select the right test masses read Wedderburn's Mass Selection and Testing Guide. Wedderburn metrology specialists are also available to help you navigate your choices just contact your local Wedderburn branch.
OIML Class M1 hexagon-shaped Cast Iron Test Weights with adjustment cavities. These test weights are economical and ideal for general laboratory, industrial, commercial, technical and educational use.
When ordering, please remember to add Item Code IANZEC if you would like an IANZ Test Report included for traceable verification purposes.
Note: Optimal Size 'e' refers to scale interval (division size)
Price of Selection (NZ$ excl GST)
YL0100
                
                
                
                
                Nominal Value: 100 g
                
                
                
                
                
                Optimal Use In: <10000e
                
                
                
                
                
                Test Weight Material: Cast Iron
                
                
                
                $37.00
                
YL0102
                
                
                
                
                Nominal Value: 200 g
                
                
                
                
                
                Optimal Use In: <10000e
                
                
                
                
                
                Test Weight Material: Cast Iron
                
                
                
                $37.00
                
YL0104
                
                
                
                
                Nominal Value: 500 g
                
                
                
                
                
                Optimal Use In: <10000e
                
                
                
                
                
                Test Weight Material: Cast Iron
                
                
                
                $47.00
                
YL0108
                
                
                
                
                Nominal Value: 1 kg
                
                
                
                
                
                Optimal Use In: <10000e
                
                
                
                
                
                Test Weight Material: Cast Iron
                
                
                
                $72.00
                
YL0112
                
                
                
                
                Nominal Value: 2 kg
                
                
                
                
                
                Optimal Use In: <10000e
                
                
                
                
                
                Test Weight Material: Cast Iron
                
                
                
                $97.00
                
Current Selection