1x 1mg weights

2x 2mg weights

1x 5mg weights

1x 10mg weights

2x 20mg weights

1x 50mg weights

1x 100mg weights

2x 200mg weights

1x 500mg weights

1x 1g weights

2x 2g weights

1x 5g weights

1x 10g weights

2x 20g weights

1x 50g weights

1x 100g weights

2x 200g weights

1x 500g weights

1x 1kg weights

1x plastic tweezer

1x aluminium alloy case

1x certificate of calibration  (see following samples, as each set is different, the error of each weights is with small difference, but the error is within the maximum perssible errors of F1 weights ).

Nominal Value £¨g£©	Error (¡Àmg)	Nominal Value £¨mg£©	Error (¡Àmg)
1000g	2	500	0.02
500	0.2	200	0.00
200	0.3	*200	0.04
*200	0.5	100	0.03
100	0.3	50	0.03
50	0.0	20	0.03
20	0.15	*20	0.03
*20	0.15	10	0.01
10	0.09	5	0.01
5	0.09	2	0.02
2	0.04	*2	0.00
*2	0.08	1	0.02
1	0.01	***	***

 

Nominal Value	Maximum Permissible Errors for Weights
	E1	E2	F1	F2	M1	M2	M3
	¡À mg	¡À mg	¡À mg	¡À mg	¡À mg	¡À mg	¡À mg
50kg	25	80	250	800	2500	8000	25000
20kg	10	30	100	300	1000	3000	10000
10kg	5.0	16	50	160	500	1600	5000
5kg	2.5	8.0	25	80	250	800	2500
2kg	1.0	3.0	10	30	100	300	1000
1kg	0.5	1.6	5.0	16	50	160	500
500g	0.25	0.8	2.5	8.0	25	80	250
200g	0.10	0.3	1.0	3.0	10	30	100
100g	0.05	0.16	0.5	1.6	5.0	16	50
50g	0.03	0.10	0.3	1.0	3.0	10	30
20g	0.025	0.08	0.25	0.8	2.5	8.0	25
10g	0.020	0.06	0.20	0.6	2.0	6.0	20
5g	0.016	0.05	0.16	0.5	1.6	5.0	16
2g	0.012	0.04	0.12	0.4	1.2	4.0	12
1g	0.010	0.03	0.10	0.3	1.0	3.0	10
500mg	0.008	0.025	0.08	0.25	0.8	2.5
200mg	0.006	0.020	0.06	0.20	0.6	2.0
100mg	0.005	0.016	0.05	0.16	0.5	1.6
50mg	0.004	0.012	0.04	0.12	0.4
20mg	0.003	0.010	0.03	0.10	0.3
10mg	0.003	0.008	0.025	0.08	0.25
5mg	0.003	0.006	0.020	0.06	0.20
2mg	0.003	0.006	0.020	0.06	0.20
1mg	0.003	0.006	0.020	0.06	0.20

What's the difference between our F1 and M1 Weights:

1. F1 are more precise than M1, with smaller permission error

2. F1 use 304 stainless steel, M1 use 2cr13 stainless steel

3. M1 are with adjust bar (at the bottom of the weights), F1 are without.