Denver Instrument - Calibration Weights

Denver Instrument
1401 17th St. Suite 750
Denver, Colorado 80202
800.321.1135
303.431.7255
303.423.4831 FAX
email

Weight Class Calibration Chart

	OIML R111	ASTM E617
Nominal Value	Class 0*	Class 1	Class 2	Class 3	Class 4
	Tolerance in mg
5 kg	6	12	25	50	100
2 kg	2.5	5.0	10	20	40
1 kg	1.3	2.5	5.0	10	20
500 g	0.60	1.2	2.5	5.0	10.0
300 g	0.38	0.75	1.5	3.0	6.0
200 g	0.25	0.50	1.0	2.	.0
100 g	0.13	0.25	0.50	1.0	2.0
50 g	0.060	0.12	0.25	0.60	1.2
30 g	0.037	0.074	0.15	0.45	0.90
20 g	0.037	0.074	0.10	0.35	0.70
10 g	0.025	0.050	0.074	0.25	0.50
5 g	0.017	0.034	0.054	0.18	0.36
2 g	0.017	0.034	0.054	0.13	0.26
1 g	0.017	0.034	0.054	0.10	0.20
500 mg	0.005	0.010	0.025	0.080	0.16
200 mg	0.005	0.010	0.025	0.060	0.12
100 mg	0.005	0.010	0.025	0.050	0.10
50 mg	0.005	0.010	0.014	0.042	0.085
20 mg	0.005	0.010	0.014	0.035	0.070
10 mg	0.005	0.010	0.014	0.030	0.060
5 mg	0.005	0.010	0.014	0.028	0.055
2 mg	0.005	0.010	0.014	0.025	0.050
1 mg	0.005	0.010	0.014	0.025	0.050
*Weights are adjusted to Class 0 tolerance but meet Class 1 specifications for markings and density

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