The SRL-49 is suitable for the processing of the meter, and safeguarding the measuring resistor from any damage. The unit functions in linear root, square and user defined modes. The device indicates the measurement, through its LED display. Additionally, the equipment works in an operating temperature of 0°C to more than 50°C, and can optionally operate in -20°C to more than 50°C. The unit offers a case dimension of 96 mm x 48 mm x 100 mm. Also, it features an installation depth of 102 mm.