... digital indicator 1.Size: 48*96*100mm,Universal input,Up to 3 alarm relays 2.Isolated analog output,with RS485 1. ... DA), V(AV/DV), Rt, 20 segments of customized linear input. (Configurable by software) * Up to 3 alarm relays, contact capacity: AC 250V ... temperature-10~60CHumidity35~85%(RH)Weight500gWELCOME TO CONTACT US! IBEST ELECTRICAL CO.,LTD Universal input , Up to 3 Alarms , IBEST AC Power ...