Standard blocks - Reference plates

The hardness tester is to be chekced with the help of a set of standard rubber blocks. The values of the standard rubber blocks should cover the measuring range. The set should consist at least of six standard rubber blocks. The standard rubber blocks should be recalibrated at least once per year, or if a deviation of one unit was found. Devices which are regulary in use, should be checked with the help of standard rubber blocks once per week. Reference plates IRHD Standard rubber blocks are used to ensure the metrological capability of the measuring device acc. to IRHD during the frequency of recalibration. The rubber blocks are embedded in a holder made of stainless steel. Scope of delivery: single or in a set of 3 or 5 plates including DKD calibration certificate. Jakarta - Indonesia. Telp. 021 8611 444 ( hunting) . Call : 0815 614 1954, 0813 992 919 09, 0811 893 101.