Instrument used AC220V / 50 hz power supply (+ / - 10%), manual automatic range, industrial-grade ark outfit 48 mm * 96 mm, using special plug short connection, convenient maintenance, precision: not less than 0.5 on the Richter scale, full range of no less than 50000 words, voltage: 0-500 - v, 5-speed range (500-5 v - 50 mv v - 500 - v - lock), available with 4-20 ma current output interface, relay alarm output interface, support industry standard communication network

The installation mode is industrial grade cabinet.