SV8 series presure sensor meter Features: a. mA, mV, Rt signal input,selected by software, full scale and zero point can be changed; b. 2 settable alarm output, capacity: AC250V/3A or DC 30V/3A; c. 4--20 mA output; Relay alarm output; d. with RS 485 communication function(order); e. power supply: 85-265VAC/D; with 24V DC power supply(order); f. accuracy: 0.5%FS dimension:48H*96W*100L. 48*96mm dimension one product in one standard paper box 400g/pcs.