M1 cast iron calibration weight 1kg 200kg
M1 inox calibration weight 5kg - 20kg

Rectangular Calibration Weights

From£25 (£30incl. VAT / excl. shipping )

Highlights

  • Rectangular calibration weights to calibrate and verify balances.
  • Class M1 Suitable for use for traceability of OIML class M2 weights and lower; also with OIML accuracy class II weighing instruments. The maximum permissible error from nominal value at 1 kg is ±50 mg.

Rectangular Calibration Weights

From£25 (£30incl. VAT / excl. shipping )

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1 kg
2 kg
5 kg
10 kg
20 kg
50 kg
100 kg
200 kg
M1 Class in Cast Iron
M1 Class in Stainless Steel
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Weight Classes Guide

Weight Classes Guide

The following table provides a detailed overview of the weight classes and associated precision requirements for test weights.

Nominal valueOIML R111-2004 Error limits = permissible tolerances "Tol ± mg"
E1E2F1F2M1M1-2M2M2-3M3
cater to OIML accuracy class I instrumentssuitable for OIML accuracy class II weighing instruments
5 000 kg--± 25 g± 80 g± 250 g± 500 g± 800 g± 1600 g± 2 500 000 mg
2 000 kg--± 10 g± 30 g± 100 g± 200 g± 300 g± 600 g± 1 000 000 mg
1 000 kg-± 1600 mg± 5 000 mg± 16 g± 50 g± 100 g± 160 g± 300 g± 500 000 mg
500 kg-± 800 mg± 2 500 mg± 8 000 mg± 25 g± 50 g± 80 g± 160 g± 250 000 mg
200 kg-± 300 mg± 1 000 mg± 3 000 mg± 10 g± 20 g± 30 g± 60 g± 100 000 mg
100 kg-± 160 mg± 500 mg± 1 600 mg± 5 000 mg± 10 g± 16 g± 30 g± 50 000 mg
50 kg± 25 mg± 80 mg± 250 mg± 800 mg± 2 500 mg± 5 g± 8 000 mg± 16 g± 25 000 mg
20 kg± 10 mg± 30 mg± 100 mg± 300 mg± 1 000 mg-± 3 000 mg-± 10 000 mg
10 kg± 5,0 mg± 16 mg± 50 mg± 160 mg± 500 mg-± 1 600 mg-± 5 000 mg
5 kg± 2,5 mg± 8,0 mg± 25 mg± 80 mg± 250 mg-± 800 mg-± 2 500 mg
2 kg± 1,0 mg± 3,0 mg± 10 mg± 30 mg± 100 mg-± 300 mg-± 1 000 mg
1 kg± 0,5 mg± 1,6 mg± 5,0 mg± 16 mg± 50 mg-± 160 mg-± 500 mg
500 g± 0,25 mg± 0,8 mg± 2,5 mg± 8,0 mg± 25 mg-± 80 mg-± 250 mg
200 g± 0,10 mg± 0,3 mg± 1,0 mg± 3,0 mg± 10 mg-± 30 mg-± 100 mg
100 g± 0,05 mg± 0,16 mg± 0,5 mg± 1,6 mg± 5,0 mg-± 16 mg-± 50 mg
50 g± 0,03 mg± 0,10 mg± 0,3 mg± 1,0 mg± 3,0 mg-± 10 mg-± 30 mg
20 g± 0,025 mg± 0,08 mg± 0,25 mg± 0,8 mg± 2,5 mg-± 8,0 mg-± 25 mg
10 g± 0,020 mg± 0,06mg± 0,20 mg± 0,6 mg± 2,0 mg-± 6,0 mg-± 20 mg
5 g± 0,016 mg± 0,05 mg± 0,16 mg± 0,5 mg± 1,6 mg-± 5,0 mg-± 16 mg
2 g± 0,012 mg± 0,04 mg± 0,12 mg± 0,4 mg± 1,2 mg-± 4,0 mg-± 12 mg
1 g± 0,010 mg± 0,03 mg± 0,10 mg± 0,3 mg± 1,0 mg-± 3,0 mg-± 10 mg
500 mg± 0,008 mg± 0,025 mg± 0,08 mg± 0,25 mg± 0,8 mg-± 2,5 mg--
200 mg± 0,006 mg± 0,020 mg± 0,06 mg± 0,20 mg± 0,6 mg-± 2,0 mg--
100 mg± 0,005 mg± 0,016 mg± 0,05 mg± 0,16 mg± 0,5 mg-± 1,6 mg--
50 mg± 0,004 mg± 0,012 mg± 0,04 mg± 0,12 mg± 0,4 mg----
20 mg± 0,003 mg± 0,010 mg± 0,03 mg± 0,10 mg± 0,3 mg----
10 mg± 0,003 mg± 0,008 mg± 0,025 mg± 0,08 mg± 0,25 mg----
5 mg± 0,003 mg± 0,006 mg± 0,020 mg± 0,06 mg± 0,20 mg----
2 mg± 0,003 mg± 0,006 mg± 0,020 mg± 0,06 mg± 0,20 mg----
1 mg± 0,003 mg± 0,006 mg± 0,020 mg± 0,06 mg± 0,20 mg----
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4524
M1 R Class in Stainless Steel 5 kg
4525
M1 R Class in Stainless Steel 10 kg
4526
M1 R Class in Stainless Steel 20 kg
4527
M1 R Class in Cast Iron 1 kg
4528
M1 R Class in Cast Iron 2 kg
4529
M1 R Class in Cast Iron 5 kg
4530
M1 R Class in Cast Iron 10 kg
4531
M1 R Class in Cast Iron 20 kg
4532
M1 R Class in Cast Iron 50 kg
4533
M1 R Class in Cast Iron 100 kg
4534
M1 R Class in Cast Iron 200 kg
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Place your order by 05 hours and 00 minutes to receive the product within May 13, 2024
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Highlights

  • Rectangular calibration weights to calibrate and verify balances.
  • Class M1 Suitable for use for traceability of OIML class M2 weights and lower; also with OIML accuracy class II weighing instruments. The maximum permissible error from nominal value at 1 kg is ±50 mg.

1
Add to cart Add to quote

1. Model

Select a model

2. Indicator

Select an indicator

2. Accessories

3. Accessories

None
Your selection detailsSend questions

Do you still have questions about this product?

Close
20
incl. VAT / excl. shipping
£
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