Instrument used AC220V / 50 hz power supply (+ / - 10%), manual automatic range, industrial-grade ark outfit 48 mm * 96 mm, precision: 0.2 on the Richter scale, current: 0-2 a, using special plug short connection, convenient maintenance, full range 25 milliohm resistance, 5-speed range (2 ma - 20 ma ma - 200 - a - 2 lock), available with 4-20 ma current output interface, relay alarm output interface, support industry standard communication network interfaces and protocols. The installation

The mode is industrial grade cabinet.