The SPR-228 is a high-performance multifunction electrical tester designed for comprehensive electrical testing in industrial, commercial, and residential environments. It supports six core functions: insulation resistance testing, earth resistance measurement, low ohm resistance testing, voltage and frequency measurement, loop impedance testing, and RCD (Residual Current Device) testing. With built-in data logging, Bluetooth connectivity, and a large color TFT display, the DT-6650 offers advanced diagnostics and reporting capabilities.
This device meets international safety standards (IEC 61010, CAT III 600V), ensuring safe operation in demanding environments. It is ideal for electricians, maintenance engineers, and electrical contractors who require accurate and reliable test results for system commissioning, periodic inspections, and preventive maintenance.