Upon request, Hellma Analytics issues various certificates for their probes and measuring cells. In some cases, it is necessary to order more than one certificate. For example, when you order an ATEX certificate it is advisable to also order the corresponding material certificate as well.
Certificate which confirms that the supplied products correspond to the requirements of the order.
Certificate which confirms that the supplied products correspond to the requirements of the order with indication of results of non-specific inspection
Certificate issued by the manufacturer certifying that the delivered products meet the requirements specified in the order, indicating the specific test results.
When using probes and measuring cells in potentially explosive atmospheres, the suitability of the product must be ensured. For most Hellma Analytics process probes and flowmeters, ATEX certification to Atex Zones 1 and 2 can be issued. A prerequisite is that these are constructed of electrically conductive materials.