Calibration Weights

OIML Individual Calibration Weights

Individual Calibration Weights Adjusted to Meet or Exceed OIML Class E1, E2, F1, and F2 Tolerances
Troemner OIML Individual Calibration Weights offer the tightest tolerances, lowest uncertainties, and all surfaces are polished to a perfect finish to meet or exceed OIML R 111 tolerance and design restrictions. OIML Class E1, E2, F1, and F2 calibration weights are manufactured from high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, low magnetic susceptibility, and corrosion resistance.
OIML Individual Calibration Weights Features
OIML E1-E2 and F1-F2 offer high accuracy with tight tolerances and guaranteed uncertainties as low as 1/100 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 Individual Calibration Weights Models
Certificate

Show More
OIML Class



Show More
Weight Value























Show More
Design

Show More
Protective Case

Show More
Uncertainty


























Show More
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
1 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
1 mg
Certificate
No Certificate
OIML Class
F1
Weight Value
1 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
1 mg
Certificate
No Certificate
OIML Class
F2
Weight Value
1 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
1 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
2 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
2 mg
Certificate
No Certificate
OIML Class
F1
Weight Value
2 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
2 mg
Certificate
No Certificate
OIML Class
F2
Weight Value
2 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
2 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
5 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
5 mg
Certificate
No Certificate
OIML Class
F1
Weight Value
5 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
5 mg
Certificate
No Certificate
OIML Class
F2
Weight Value
5 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
5 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
10 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
10 mg
Certificate
No Certificate
OIML Class
F1
Weight Value
10 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
10 mg
Certificate
No Certificate
OIML Class
F2
Weight Value
10 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
10 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
20 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
20 mg
Certificate
No Certificate
OIML Class
F1
Weight Value
20 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
20 mg
Certificate
No Certificate
OIML Class
F2
Weight Value
20 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
20 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
50 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
50 mg
Certificate
No Certificate
OIML Class
F1
Weight Value
50 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
50 mg
Certificate
No Certificate
OIML Class
F2
Weight Value
50 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
50 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
100 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
100 mg
Certificate
No Certificate
OIML Class
F1
Weight Value
100 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
100 mg
Certificate
No Certificate
OIML Class
F2
Weight Value
100 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
100 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
200 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
200 mg
Certificate
No Certificate
OIML Class
F1
Weight Value
200 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
200 mg
Certificate
No Certificate
OIML Class
F2
Weight Value
200 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
200 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
500 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
500 mg
Certificate
No Certificate
OIML Class
F1
Weight Value
500 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
500 mg
Certificate
No Certificate
OIML Class
F2
Weight Value
500 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
500 mg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
1 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
1 g
Certificate
No Certificate
OIML Class
F1
Weight Value
1 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
1 g
Certificate
No Certificate
OIML Class
F2
Weight Value
1 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
1 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
2 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
2 g
Certificate
No Certificate
OIML Class
F1
Weight Value
2 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
2 g
Certificate
No Certificate
OIML Class
F2
Weight Value
2 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
2 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
5 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
5 g
Certificate
No Certificate
OIML Class
F1
Weight Value
5 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
5 g
Certificate
No Certificate
OIML Class
F2
Weight Value
5 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
5 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
10 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
10 g
Certificate
No Certificate
OIML Class
F1
Weight Value
10 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
10 g
Certificate
No Certificate
OIML Class
F2
Weight Value
10 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
10 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
20 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
20 g
Certificate
No Certificate
OIML Class
F1
Weight Value
20 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
20 g
Certificate
No Certificate
OIML Class
F2
Weight Value
20 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
20 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
50 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
50 g
Certificate
No Certificate
OIML Class
F1
Weight Value
50 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
50 g
Certificate
No Certificate
OIML Class
F2
Weight Value
50 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
50 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
100 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
100 g
Certificate
No Certificate
OIML Class
F1
Weight Value
100 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
100 g
Certificate
No Certificate
OIML Class
F2
Weight Value
100 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
100 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
200 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
200 g
Certificate
No Certificate
OIML Class
F1
Weight Value
200 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
200 g
Certificate
No Certificate
OIML Class
F2
Weight Value
200 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
200 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
500 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
500 g
Certificate
No Certificate
OIML Class
F1
Weight Value
500 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
500 g
Certificate
No Certificate
OIML Class
F2
Weight Value
500 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
500 g
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
1 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
1 kg
Certificate
No Certificate
OIML Class
F1
Weight Value
1 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
1 kg
Certificate
No Certificate
OIML Class
F2
Weight Value
1 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
1 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
2 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
2 kg
Certificate
No Certificate
OIML Class
F1
Weight Value
2 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
2 kg
Certificate
No Certificate
OIML Class
F2
Weight Value
2 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
2 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
5 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
5 kg
Certificate
No Certificate
OIML Class
F1
Weight Value
5 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
5 kg
Certificate
No Certificate
OIML Class
F2
Weight Value
5 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
5 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
10 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
10 kg
Certificate
No Certificate
OIML Class
F1
Weight Value
10 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
10 kg
Certificate
No Certificate
OIML Class
F2
Weight Value
10 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
10 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
20 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
20 kg
Certificate
No Certificate
OIML Class
F1
Weight Value
20 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
20 kg
Certificate
No Certificate
OIML Class
F2
Weight Value
20 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
20 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E1
Weight Value
50 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
E2
Weight Value
50 kg
Certificate
No Certificate
OIML Class
F1
Weight Value
50 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F1
Weight Value
50 kg
Certificate
No Certificate
OIML Class
F2
Weight Value
50 kg
Certificate
ISO/IEC 17025 Accredited Certificate
OIML Class
F2
Weight Value
50 kg
OIML Individual Calibration Weights 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 a readability as low as 0.1 mg.
Display
N/A
Operation
N/A
Communication
N/A
Construction
Weights 1 g and above are two-piece. Weights 500 mg and below are one-piece. Weights 50 kg to 1 kg are Troemner Alloy 8 or 316 Stainless Steel. Weights 500 g to 1 g are Troemner Alloy 8. Weights ≤500 mg are 303 Stainless Steel, 304 Stainless Steel or Aluminum.
Design Features
Weights 1g - 50kg 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.
Similar Products