... .Multi-output mode for option by software:PID control relay, Solid State Relay control output5.Modularization design, easy to change output function ... ;6.Measuring accuracy:1%F.S±1digit7.ON/OFF control for option8.Three digit display, simple operation, high cost-effective9 ... , metallurgy and petroleum chemical industrial, plastic machinery, rubber machinery, etc10.Power supply: 90~260V AC/DC