Considering application needs, Simex have adapted some of their industrial meters to 12V (10-30V DC) power supply systems. These include the economic electronic indicators of the SWE-94 series (-U, -S versions) and SWE-73 (-A, -T, -S versions). The meters are able to freely scale and display such measurement signals as: current 0/4..20mA, voltage 0..10V, millivolt, and temperature from RTD or thermocouple sensors.
12V DC is considered to be safe voltage and is often the only option available. The new supply voltage makes it possible to use certain devices in various applications, e.g. in motor boats, agricultural machinery or transport vehicles.