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Non-standard calibrated test weights can be manufactured to customer specifications. If unsure of specification or class required, free specialist advice is available. The range of weights required can also be specified and housed in custom-made cases as a set. Weight case prices and accessories are listed on the models and accessories page.
Calibration service available please ask for a price.
All specifications, illustrations and descriptions of products are intended to give a general idea of the products available and are subject to alteration. We reserve the right to substitute an alternative of similar specification at our discretion. We have taken all reasonable steps to ensure the accuracy of product information provided, but we accept no liability for any errors or omissions.
Calibrated Test Weight Prices and Specifications:
Sets can be made up from any combination of weights with case prices on request.
50kg and 20kg weight cases are wood. Other listed case prices are for plastic tube cases. Individual wood case prices available upon request.
Listed prices include certificate of calibration traceable to National Standards. UKAS certification available with UKAS fees on request.
500mg-10mg flat nickel sheet and 5mg-1mg flat aluminium sheet.
For help selecting the correct weights call us or visit our guide on weight selection
Stainless Steel Class F1 Weights |
|
| Weight Value | Tolerance +/- mg |
| 1mg | 0.020 |
| 2mg | 0.020 |
| 5mg | 0.020 |
| 10mg | 0.025 |
| 20mg | 0.030 |
| 50mg | 0.040 |
| 100mg | 0.050 |
| 200mg | 0.060 |
| 500mg | 0.080 |
| 1g | 0.100 |
| 2g | 0.120 |
| 5g | 0.150 |
| 10g | 0.200 |
| 20g | 0.250 |
| 50g | 0.30 |
| 100g | 0.50 |
| 200g | 1.00 |
| 500g | 2.50 |
| 1kg | 5.00 |
| 2kg | 10.00 |
| 5kg | 25.00 |
| 10kg | 50.00 |
| 20kg | 100.00 |
| 50kg | 250.00 |
Nickel Plated Brass F1 Weights |
|
| Weight Value | Tolerance +/- mg |
| 1mg | 0.020 |
| 2mg | 0.020 |
| 5mg | 0.020 |
| 10mg | 0.025 |
| 20mg | 0.030 |
| 50mg | 0.040 |
| 100mg | 0.050 |
| 200mg | 0.060 |
| 500mg | 0.080 |
| 1g | 0.100 |
| 2g | 0.120 |
| 5g | 0.150 |
| 10g | 0.200 |
| 20g | 0.250 |
| 50g | 0.30 |
| 100g | 0.50 |
| 200g | 1.00 |
| 500g | 2.50 |
| 1kg | 5.00 |
| 2kg | 10.00 |
| 5kg | 25.00 |
| 10kg | 50.00 |
| 20kg | 100.00 |
| 50kg | 250.00 |
Stainless Steel Class F1 Weights |
|
| Weight Value | Tolerance +/- mg |
| 1mg | 0.060 |
| 2mg | 0.060 |
| 5mg | 0.060 |
| 10mg | 0.080 |
| 20mg | 0.100 |
| 50mg | 0.120 |
| 100mg | 0.150 |
| 200mg | 0.200 |
| 500mg | 0.250 |
| 1g | 0.300 |
| 2g | 0.400 |
| 5g | 0.500 |
| 10g | 0.600 |
| 20g | 0.800 |
| 50g | 1.00 |
| 100g | 1.50 |
| 200g | 3.00 |
| 500g | 7.50 |
| 1kg | 15.00 |
| 2kg | 30.00 |
| 5kg | 75.00 |
| 10kg stacking | 150.00 |
| 10kg | 150.00 |
| 20kg stacking | 300.00 |
| 20kg | 300.00 |
| 50kg stacking | 750.00 |
| 50kg | 750.00 |
Stainless Class Steel M1 Weights |
|
| Weight Value | Tolerance +/- mg |
| 1mg | 0.200 |
| 2mg | 0.200 |
| 5mg | 0.200 |
| 10mg | 0.250 |
| 20mg | 0.300 |
| 50mg | 0.400 |
| 100mg | 0.500 |
| 200mg | 0.600 |
| 500mg | 0.800 |
| 1g | 1.000 |
| 2g | 1.200 |
| 5g | 1.500 |
| 10g | 2.000 |
| 20g | 2.500 |
| 50g | 3.00 |
| 100g | 5.00 |
| 200g | 10.00 |
| 500g | 25.00 |
| 1kg | 50.00 |
| 2kg | 100.00 |
| 5kg | 250.00 |
| 10kg | 500.00 |
| 10kg stacking | 500.00 |
| 20kg stacking | 1000.00 |
| 50kg stacking | 2500.00 |
Brass Class M1 Weights |
|
| Weight Value | Tolerance +/- mg |
| 1mg | 0.200 |
| 2mg | 0.200 |
| 5mg | 0.200 |
| 10mg | 0.250 |
| 20mg | 0.300 |
| 50mg | 0.400 |
| 100mg | 0.500 |
| 200mg | 0.600 |
| 500mg | 0.800 |
| 1g | 1.000 |
| 2g | 1.200 |
| 5g | 1.500 |
| 10g | 2.000 |
| 20g | 2.500 |
| 50g | 3.00 |
| 100g | 5.00 |
| 200g | 10.00 |
| 500g | 25.00 |
| 1kg | 50.00 |
| 2kg | 100.00 |
| 5kg | 250.00 |
| 10kg | 500.00 |
Cast Iron Test Weights M1, M2 and Trade Stamped |
||
| Weight Value | Trade Stamped Weight Tolerance +/- mg | M1 Weight Tolerance +/- g/mg |
| *50g iron ring | 10mg | 3mg |
| *100g iron ring | 30mg | 5mg |
| *200g iron ring | 50mg | 10mg |
| *500g iron ring | 100mg | 25mg |
| *1kg iron ring | 200mg | 50mg |
| *2kg iron ring | 400mg | 100mg |
| *5kgg iron ring | 800mg | 250mg |
| *10kg iron ring | 1.6g | 500mg |
| *20kg iron ring | 3.2g | 1g |
| 100g Cast Iron hex | 30mg | 5mg |
| 200g Cast Iron hex | 50mg | 10mg |
| 500g Cast Iron hex | 100mg | 25mg |
| 1kg Cast Iron hex | 200mg | 50mg |
| 2kg Cast Iron hex | 400mg | 100mg |
| 5kg Cast Iron Bar | 800mg | 250mg |
| 10kg Cast Iron Bar | 1.6g | 500mg |
| 20kg Cast Iron Bar | 3.2g | 1g |
| 25kg Cast Iron Bar | 4g | 1.25g |
| *50kg Cast Iron Bar | 7.5g | 2.5g |
| *100kg Cast Iron Block | 15g | 5g |
| *200kg Cast Iron Block | 30g | 10g |
| *250kg Cast Iron Block | 37.5g | 12.5g |
| *500kg Cast Iron Block | 75g | 25g |
| *1000kg Cast Iron Block | 150g | 50g |
* Cannot be supplied stamped. Weights and Measures fine balancing and certification fees on request.
Calibrated Test Weight Accessories
| Weight Set Cases |
| Case to house 10kg-1mg or 10kg-1g incl fraction weight tray and tweezers |
| Case to house 5kg-1mg or 5kg-1g incl fraction weight tray and tweezers |
| Case to house 2kg-1mg or 2kg-1g incl fraction weight tray and tweezers |
| Case to house 1kg-1mg or 1kg-1g incl fraction weight tray and tweezers |
| Case to house 500g-1mg or 500kg-1g incl fraction weight tray and tweezers |
| Case to house 200g-1g |
| Case to house 200g-1mg incl fraction weight tray and tweezers |
| Case to house 100g-1g |
| Case to house 100g-1mg incl fraction weight tray and tweezers |
| Case to house 5g-1mg incl dust brush and tweezers |
| Individual Weight Cases |
| Case to house 20kg weight |
| Case to house 10kg weight |
| Case to house 5kg weight |
| Case to house 2kg weight |
| Case to house 1kg or 500g weight |
| Case to house 200g weight |
| Case to house 100g, 50g, 20g, 10g, 5g, 2g or 1g weight |
| Accessories |
| Weight Handle (Carrier) for 20kg weight |
| Weight Handle (Carrier) for 10kg weight |
| Weight Fork for 5kg |
| Weight Fork for 2kg |
| 250mm long s/steel tweezers with rubber tips for 2kg – 500g E1/F1 |
| 105mm long s/steel tweezers with rubber tips for 200g – 1mg E1/F! |
| 100mm long plastic tweezers for 200g – 1mg E1/M1 |
| 100mm long s/steel tweezers for 200g – 1mg F2/M1 |
| Cotton Gloves |