... pressure, weight, temperature, humidity, tacho, linespeed, etc with relevant sensors. * RED LED display, 4 digit, 14.2mm high * Analog output: 4~20mA ... ~20mA analog output±0.5%F.S ± 2 dig.4 LED display DM8-RmA/V/Pt1001 MΩNO,Alarm 1 relay ... output ±0.5%F.S ± 2 dig. 4 LED display 3. Technical SpecificationPower supplyAC 220V 50/60HZ (+/- 10%)Power ...