Standard Manual Verified !!top!! | Heraeus Electronite Dliv
Heraeus Electro-Nite Digilance IV (often abbreviated as DLIV or DGL4) is a handheld, battery-operated instrument designed for rapid and accurate temperature measurement in molten metals like steel, iron, and aluminum. Heraeus Group
Cleanliness: If the standard involves a physical silicon sample, it must be kept free of dust, oils, and oxidation. It should be stored in a nitrogen-purged cabinet.
Documentation: The certificate must be stored alongside the device; the device is useless without its verified data sheet.
Recalibration: The standard itself can drift (due to surface oxidation or electronic component aging in simulators). Heraeus typically offers a recertification service where the unit is returned to the factory for a new "Manual Verified" check.