The Care and Use of Vernier Caliper Gauges British Standard Reference : BS 887 : 2008 1. Select the caliper that best suits your requirement. Ensure that the type, measuring range, graduations and other specifications of the caliper are appropriate to your application. 2. Never apply excessive force to the slider or the locking screws, should you be unfortunate and drop a caliper gauge, do not use until the caliper has been re-calibrated/repaired by an

The Care and Use Of Vernier Height Gauges British Standard Reference : BS1643 : 2008 1. Select the height gauge that best fits your requirement. Ensure that the type, measuring range, graduation and other specifications of the height gauge are appropriate for your application. 2. Do not apply excessive force to the sliding and locking mechanisms of the height gauge. Should you be unfortunate and drop the height gauge, before reusing have the height gauge recalibration/repaired

The Use and Care Of Lever Dial Test Indicators British Standard Reference : BS907 : 2008 1. Always select the dial test indicator that best fits the application. 2. Care should be taken while using a dial test indicator, try not to jolt the indicator, should you be unfortunate and drop a dial test indicator, get it re-calibrated/repaired before reusing it. 3. Replace worn contact points only with those of a similar length from the centre