Introducing Only DC Earth Leakage Solution with option of “Analog External Insulation Resistance Meter” for UNEARTHED SYSTEM * Compact design Insulation Monitoring Relay(DC ELR) suitable to fit on standard DIN channel. * Calibrated scale with ± 5% Accuracy & Indications for +ve & -ve Fault, Healthy & Relay * 4 Wide Ranges to cover most of standard Battery & DC System Voltages. We at PROTECH manufacture WIDE Range of PROTIME make solid state power protective relays like - Earth Leakage Relays/ Earth Fault Relays/Voltage & Current Relays for AC / DC Applications, Diesel Engine Controllers, Industrial battery chargers, Rectifiers, Special Purpose Pump Starters Servo Voltage Stabilisers, Test Benches/Kits & Time delay Relays.