Calibration Weights

OIML Calibration Weight Sets

Calibration Weight Sets Adjusted to Meet or Exceed OIML Class E1, E2, F1, and F2 Tolerances
OIML Calibration Weight Sets
OIML Calibration Weight Sets Features
OIML E1-E2 and F1-F2 offer high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed OIML R 111and have a highly polished finish
Available in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.
Available with certificate options traceable to NIST including ISO/IEC 17025 Accredited Certificate or Traceable Certificate to aid in meeting SOP and regulatory requirements.
OIML Calibration Weight Sets Models
Calibration Certificate
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OIML Class
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Weight Set Range
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Set Capacity
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Set Total Pieces
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Protective Case
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Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
500 mg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
500 mg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
500 mg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
500 mg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
500 mg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
500 mg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
5 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
5 g - 1 mg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
5 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
5 g - 1 mg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
5 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
5 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
50 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
50 g - 1 mg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
50 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
50 g - 1 mg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
50 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
50 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Calibration Certificate
No Certificate
OIML Class
F1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Calibration Certificate
No Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Calibration Certificate
No Certificate
OIML Class
F1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Calibration Certificate
No Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Calibration Certificate
No Certificate
OIML Class
F1
Calibration Certificate
No Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
500 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
500 g - 1 mg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
500 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
500 g - 1 mg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
500 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
500 g - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Calibration Certificate
No Certificate
OIML Class
F1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Calibration Certificate
No Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
2 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
2 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
2 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
2 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
2 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
2 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Calibration Certificate
No Certificate
OIML Class
F1
Calibration Certificate
No Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
5 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
5 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
5 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
5 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
5 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
5 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
10 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
10 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
10 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
10 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
10 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
10 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
20 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
20 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
20 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
20 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
20 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
20 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
50 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
50 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
50 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
50 kg - 1 mg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
50 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
50 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
50 g - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
50 g - 1 g
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
50 g - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
50 g - 1 g
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
50 g - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
50 g - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
100 g - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
100 g - 1 g
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
100 g - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
100 g - 1 g
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
100 g - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
100 g - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Calibration Certificate
No Certificate
OIML Class
F1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Calibration Certificate
No Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Calibration Certificate
No Certificate
OIML Class
F1
Calibration Certificate
No Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Calibration Certificate
No Certificate
OIML Class
F1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Calibration Certificate
No Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
1 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
1 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
1 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
1 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
1 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
1 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
2 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
2 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
2 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
2 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
2 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
2 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Calibration Certificate
No Certificate
OIML Class
F1
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Calibration Certificate
No Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
5 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
5 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
5 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
5 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
5 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
5 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
10 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
10 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
10 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
10 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
10 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
10 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
20 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
20 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
20 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
20 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
20 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
20 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
50 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
50 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
50 kg - 1 mg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
50 kg - 1 g
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
50 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
50 kg - 1 g
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Set Range
5 kg - 1 kg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Set Range
5 kg - 1 kg
Calibration Certificate
No Certificate
OIML Class
F1
Weight Set Range
5 kg - 1 kg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Set Range
5 kg - 1 kg
Calibration Certificate
No Certificate
OIML Class
F2
Weight Set Range
5 kg - 1 kg
Calibration Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Set Range
5 kg - 1 kg
OIML Calibration Weight Sets Product Details
Applications
Use OIML E1 as a primary reference to calibrate other mass standards and use for traceability between national mass standards and OIML E2 weights and lower. OIML E1 is appropriate for calibrating high-precision balances with readability as low as 0.1 mg.
Display
N/A
Operation
N/A
Communication
N/A
Construction
1g and above - two-piece, 500mg and below - one-piece
Design Features
Weights 50kg - 1g have a tapered neck allowing easy handling, polished mirror-like finish allowing scratches or foreign matter to be seen, and bottom of weights are recessed to reduce wear. mg weights are flat with one end turned up for easy handling.
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