Master Setting Discs

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MASTER SETTING DISCS

You can use these Master Discs to calibrate your measuring equipment. They are a must for your calibration lab and your inspection areas. Meyer’s Master Discs are available in three styles and come with a Certificate of Accuracy.

FEATURES:
£ Class XX, X or Y
£ GO, NOGO, Bilateral tolerances available
£ Steel 60/62 Rockwell C
£ Comes complete with end grips
£ All inch masters are furnished with black insulators
£ All metric masters are furnished with yellow insulators
£ Red and Green insulators are available on special order
£ Roundness is within half of tolerance

Note: For the range above 1.510” to and including 8.510” A.G.D. standards for style #2 call for style #3 master discs separated by an A.G.D. separator plate and linked together with a tie rod and insulators.
STYLE #1 – Bilateral (Split) tolerance
STYLE #2 – Unilateral (GO plus NOGO minus)
STYLE #3 – Bilateral (Split) tolerance

		Tolerance		Style#1			Style#2			Style#2
Size Range	Class	Inches	Length	Steel	Chrome	Length	Steel	Chrome	Length	Steel	Chrome
	XX	.00002		$92.61	$118.89		$156.21	$203.20		$84.33	$110.59
.1500 in. to .2300 in.	X	.00004	7/8 in.	69.12	89.86	7/8 in.	116.12	152.06	7/16 in.	63.59	81.56
3.81 mm to 5.84 mm	Y	.00007	22.2 mm	56.68	81.56	22.2 mm	103.67	135.48	11.1 mm	58.06	76.03
	XX	.00002		95.38	124.42		157.59	211.50		85.71	111.97
.2301 in. to .365 in.	X	.00004	1 in.	70.50	92.61	1 in.	117.50	154.82	1/2 in.	64.97	84.33
5.84 mm to 9.27 mm	Y	.00007	25.4 mm	64.97	84.33	25.4 mm	105.06	136.85	12.7 mm	59.44	78.80
	XX	.00002		96.77	125.79		158.97	205.97		88.47	116.12
.3651 in. to .510 in.	X	.00004	11/8 in.	71.88	94.00	1 1/8 in.	121.65	157.59	9/16 in.	66.35	85.71
9.27 mm to 12.95 mm	Y	.00007	28.6 mm	66.35	85.71	28.6 mm	110.59	143.76	14.3 mm	60.82	92.61
	XX	.00002		98.14	128.56		161.74	208.73		89.86	117.50
.5101 in. to .825 in.	X	.00004	11/4 in.	73.27	95.38	1 1/4 in.	123.03	161.74	5/8 in.	67.74	87.08
12.95 mm to 20.96 mm	Y	.00007	31.8 mm	67.74	87.08	31.8 mm	111.97	146.53	15.9 mm	63.59	81.56
	XX	.00003		103.67	135.48		179.71	232.23		98.14	128.56
.8251 in. to 1.135 in.	X	.00006	1 3/8 in.	78.80	103.67	1 3/8 in.	134.09	174.18	11/16 in.	73.27	95.38
20.96 mm to 28.83 mm	Y	.00009	34.9 mm	77.41	102.30	34.9 mm	131.32	170.03	17.5 mm	69.12	89.86
	XX	.00003		113.36	147.91		196.30	255.74		105.06	136.85
1.1351 in. to 1.510 in.	X	.00006	1 5/8 in.	84.33	110.59	1 5/8 in.	147.91	193.53	13/16 in.	77.41	100.91
28.83 mm to 38.35 mm	Y	.00009	41.3 mm	78.80	103.67	41.3 mm	131.32	170.03	20.6 mm	70.50	89.86
	XX	.00004		131.32	170.03		222.56	288.91		118.89	156.21
1.5101 in. to 2.010 in.	X	.00008	1 7/8 in.	98.14	128.56	2 in.	165.88	217.03	7/8 in.	89.86	117.50
38.35 mm to 51.05 mm	Y	.00012	47.6 mm	84.33	110.59	50.8 mm	150.68	194.91	22.2 mm	78.80	103.67
	XX	.00004		150.68	194.91		261.27	340.06		141.01	185.24
2.0101 in. to 2.510 in.	X	.00008	2 in.	110.59	147.20	2 in.	193.53	251.59	7/8 in.	106.44	138.23
51.05 mm to 63.75 mm	Y	.00012	50.8 mm	100.91	128.56	50.8 mm	167.27	218.42	22.2 mm	89.86	117.50
	XX	.00005		174.18	226.70		301.36	392.59		158.97	205.97
2.5101 in. to 3.010 in.	X	.00010	2 in.	135.48	175.56	2 1/4 in.	223.95	290.30	1 in.	117.50	154.82
63.75 mm to 76.45 mm	Y	.00015	50.8 mm	113.36	147.91	57.2 mm	192.14	250.21	25.4 mm	102.30	132.71
	XX	.00005		194.91	254.35		355.27	461.71		185.24	241.91
3.0101 in. to 3.510 in.	X	.00010	2 in.	147.91	193.53	2 1/4 in.	266.80	345.58	1 in.	139.62	182.47
76.45 mm to 89.15 mm	Y	.00015	50.8 mm	131.32	170.03	57.2 mm	230.85	301.36	25.4 mm	116.12	152.06
	XX	.00005		228.09	298.59		380.14	494.89		194.91	254.35
3.5101 in. to 4.010 in.	X	.00010	2 1/8 in.	170.03	222.56	2 1/4 in.	301.36	392.60	1 in.	158.97	205.97
89.15 mm to 101.85 mm	Y	.00015	54.0 mm	147.91	193.53	57.2 mm	257.12	335.91	25.4 mm	135.48	175.56
	XX	.00005		257.12	335.91		416.09	540.49		214.26	279.24
4.0101 in. to 4.510 in.	X	.00010	2 1/8 in.	194.91	254.35	2 1/4 in.	329.00	427.15	1 in.	168.65	219.80
101.85 mm to 114.55 mm	Y	.00015	54.0 mm	147.91	193.53	57.2 mm	257.12	335.91	25.4 mm	135.48	175.56
	XX	.000065		257.12	335.91		416.09	540.49		214.26	279.24
4.5101 in. to 5.010 in.	X	.00013	2 in.	194.91	254.35	2 1/4 in.	329.00	427.15	1 in.	168.65	219.79
114.55 mm to 127.25 mm	Y	.00019	54.0 mm	170.03	222.56	57.2 mm	291.67	380.14	25.4 mm	154.82	200.44
	XX	.000065		315.17	411.94		479.67	623.44		247.44	370.47
5.0101 in. to 5.510 in.	X	.00013	2 1/8 in.	243.29	316.56	2 1/4 in.	391.20	508.70	1 in.	201.83	262.65
127.25 mm to 139.95 mm	Y	.00019	54.0 mm	219.79	286.14	57.2 mm	355.27	461.71	25.4 mm	183.85	239.15
	XX	.000065		337.29	438.21		558.47	725.73		261.27	340.06
5.5101 in. to 6.010 in.	X	.00013	2 1/8 in.	266.80	345.59	2 1/4 in.	434.06	565.38	1 in.	226.70	295.83
139.95 mm to 152.65 mm	Y	.00019	54.0 mm	243.29	316.56	57.2 mm	402.26	522.53	25.4 mm	208.73	270.94