Registration Number: 419

Contact: Mr. A. Smart

Facilities: Public Testing Service

 

1.01

Limit Gauges

	.01	Plain plug gauges
		with least uncertainties of measurement of:-
		0.5µm for sizes up to 25mm	(Altered)
		0.8µm for sizes from 25 to 50mm	(Altered)
		1.0µm for sizes from 50 to 100mm	(Altered)
		2.0µm for sizes from 100 to 200mm
	.02	Plain ring gauges
		with least uncertainties of measurement of:-
		5µm for sizes from 0.5 to 2mm
		2µm for sizes from 2 to 50mm
		3µm for sizes from 50 to 150mm
	.03	Plain gap gauges
		with least uncertainties of measurement of:-
		as in 1.01.02
	.04	Taper plug gauges
		Tapers up to 1 in 8 with the following least uncertainties:-
		3µm for sizes up to 50mm
		5µm for sizes from 50 to 150mm
		Tapers from 1 in 8 to 1 in 3 with the following
		least uncertainties:-
		5µm for sizes up to 50mm
		8µm for sizes from 50 to 150mm
	.05	Taper ring gauges
		Tapers up to 1 in 8 with the following least uncertainties:-
		5µm for sizes from 4 to 50mm
		8µm for sizes from 50 to 150mm
		Tapers from 1 in 8 to 1 in 3 with the following
		least uncertainties:-
		8µm for sizes from 4 to 50mm
		10µm for sizes from 50 to 150mm
	.11	Parallel screw plug gauges
		including setting plugs and screw check plug gauges to tolerances to not less than those in AS 1014
	.12	Parallel screw ring gauges
	.13	Adjustable thread calliper gauges for parallel threads
	.21	Taper screw plug gauges
	.22	Taper screw ring gauges by means of check plug gauges
	.31	Profile gauges	(Added)
		with least uncertainties of measurement of:-	(Added)
		10µm	(Added)
	.99	Other limit gauges
		involving measurements similar to those under 1.01.01 to 1.01.05 including step depth, concentricity and indicator gauges with similar uncertainty of measurements and including external length measurements up to 1000mm
		with a least uncertainty of measurement of:-
		5µm for lengths from 200 to 1000mm

 

1.02

Jigs, fixtures, cutting tools and components

	.01	Jigs and fixtures
		types requiring measurements similar to those under 1.01 including length measurements up to 600mm
		with a least uncertainty of measurement of:-
		15µm for sizes from 150 to 600mm
	.11	Cutting tools
		as in 1.02.01
	.21	Components
		as in 1.02.01

1.05

Surface topography

(Added)

	.01	Surface texture	(Added)
		with least uncertainties of measurement of:-	(Added)
		4%	(Added)
	.02	Roundness

 

1.10

Length and angle standards

(Added)

	.02	External cylindrical standards	(Added)
		with least uncertainties of measurement of:-	(Added)
		0.5µm for sizes from 1 to 25mm	(Added)
		0.8µm for sizes from 25 to 50mm	(Added)
		1.0µm for sizes from 50 to 100mm	(Added)