Linear Variable Displacement Transducer Lvdt Trainer is an SSI India product in the Electronics category. Key specifications include SKU: PIL-E386. TECHNICAL SPECIFICATIONS: Power Supplies. DC Dual Power Supply IC Regulated +12V DC, 150mA. Operated on Mains power 230V, 50Hz +10% Digital Meters. Voltmeter 200mV (Distance in mV) Audio Function Generator.