Owing to its high measuring rate, its compact and robust design, ist accuracy and long-term stability, the digital ohmmeter MR1012S can be used in applications with high requirements concerning the measuring stability and reliability. This is guaranteed by the integrating measuring method according to the quotient principle, the compensation of all thermoelectric forces and other offset voltages, as well as the suppression of interference voltages in the measuring and data lines induced e.g. by HF.
The sophisticated recognition of contact errors at the holding device itself is one of the most important features, as it enables you to distinguish between such errors and actual defects of the test object. The corresponding error messages, as well as the actual defects of the test object are not only transferred to the control system, but also displayed clearly on the MR 1012S front panel.
The MR1012S features a 20mV limitation which can be connected / disconnected, in order to carry out dry measurements at contacts. Further an automatic measuring system is provided which is activated in case the value measured is below / above the measuring range. The instrument is also provided with an input protection against surges, which can occur during the measurement of inductive components, for example.
In this case the user can activate a measurement delay in order to give the measuring current which builds up slowly with an inductance the time required to become stable. All measuring conditions set are stored internally, and are preserved even when the MR1012S is switched off.