“Precision in mass and force.”

F1 weights

F1 is the usual class for precision balances and for the finer class III scales. F1 weights are also used as a reference for M weights. MASSLAB calibrates F1 weights in its own laboratory.

Filters

Type

Block weights (1) Weight sets (9) Knob and cylindrical weights (5) Milligram weights (2)

Material

Stainless steel (2) Stainless steel, polished (13)

Brand

Adam (2) Baxtran (2) KERN (13)

Which class do you need?

Read our explanation of tolerances per OIML class, or call us for advice.

+31 345 786 553

17 of 17 products

F1 KERN

F1 sheet weight 1 mg – 500 mg, Stainless steel, polished (KERN 328)

Single weights in class F1, sheet weight, stainless steel, polished, from 1 mg to 500 mg.

F1 ECO shape 1 g – 10 kg, Stainless steel, polished (KERN 326)

Single weights in class F1, ECO shape, stainless steel, polished, from 1 g to 10 kg.

F1 wire weight 1 mg – 500 mg, Stainless steel, polished (KERN 328)

Single weights in class F1, wire weight, stainless steel, polished, from 1 mg to 500 mg.

F1 cylindrical 1 g – 10 kg, Stainless steel, polished (Baxtran)

Single weights in class F1, cylindrical, stainless steel, polished, from 1 g to 10 kg.

F1 knob shape 1 g – 50 kg, Stainless steel, polished (KERN 327)

Single weights in class F1, knob shape, stainless steel, polished, from 1 g to 50 kg.

F1 calibration weight 1 g – 5 kg (Adam)

Single weights in class F1, calibration weight, from 1 g to 5 kg.

Weight set F1 1 mg – 10 kg, cylindrical, Stainless steel, polished (Baxtran)

Weight set in class F1, 1 mg – 10 kg, in 8 versions, with case.

Weight set F1 1 mg – 500 mg, sheet weight, Stainless steel, polished (KERN 328)

Weight set in class F1, 1 mg – 500 mg, in 2 versions, with case.

Weight set E2 to M1 1 g – 2 kg, Stainless steel (KERN 315)

Weight set in class E2 to M1, 1 g – 2 kg, in 23 versions, with case.

Weight set F1 10 g – 200 g, Stainless steel (KERN 315)

Weight set in class F1, 10 g – 200 g, in 3 versions, with case.

Weight set F1 1 g – 10 kg, knob shape, Stainless steel, polished (KERN 324)

Weight set in class F1, 1 g – 10 kg, in 23 versions, with case.

Weight set F1 1 mg – 2 kg (Adam)

Weight set in class F1, 1 mg – 2 kg, in 6 versions, with case.

Weight set F1 1 g – 10 kg, ECO shape, Stainless steel, polished (KERN 326)

Weight set in class F1, 1 g – 10 kg, in 23 versions, with case.

Weight set F1 1 mg – 10 kg, knob shape, Stainless steel, polished (KERN 323)

Weight set in class F1, 1 mg – 10 kg, in 23 versions, with case.

Weight set F1 1 mg – 10 kg, ECO shape, Stainless steel, polished (KERN 325)

Weight set in class F1, 1 mg – 10 kg, in 23 versions, with case.

F1 block weight 5 kg – 50 kg, Stainless steel, polished (KERN 326)

Single weights in class F1, block weight, stainless steel, polished, from 5 kg to 50 kg.

F1 check weight with handle 5 kg – 50 kg, Stainless steel, polished (KERN 327)

Single weights in class F1, check weight with handle, stainless steel, polished, from 5 kg to 50 kg.

Available F1 weights

Our range of F1 weights runs from 1 mg to 50 kg, made in RVS. For each product the table shows the nominal values, the tolerance according to OIML R111, the delivery time and the price excl. VAT.

Weight sets Knob and cylindrical weights Milligram weights Block weights KERN weights

Class F1 tolerances according to OIML R111

Maximum permissible error (±) per nominal value, next to the adjacent classes.

Nominal value	E2	F1	F2
1 mg	0,006 mg	0,02 mg	0,06 mg
10 mg	0,008 mg	0,025 mg	0,08 mg
100 mg	0,016 mg	0,05 mg	0,16 mg
1 g	0,03 mg	0,1 mg	0,3 mg
10 g	0,06 mg	0,2 mg	0,6 mg
100 g	0,16 mg	0,5 mg	1,6 mg
1 kg	1,6 mg	5 mg	16 mg
5 kg	8 mg	25 mg	80 mg
10 kg	16 mg	50 mg	160 mg
20 kg	30 mg	100 mg	300 mg
50 kg	80 mg	250 mg	800 mg
500 kg	–	2,5 g	8 g
1.000 kg	–	5 g	16 g

Source: OIML R111-1. All nominal values and classes are listed in the full tolerance table.

Weights with a certificate from our laboratory

Weights in classes F1 to M3 are available with a traceable calibration certificate from our own laboratory. We also carry out periodic recalibration in-house.

Weight calibration All weights

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