HFS(R) Elitech LMC-310 Wireless Solvent Scale, 150 KG, 330 LBS
Electronic Refrigerant ScaleAccuracy:±0.5%rdg+10gDuration:35 hoursTemperature fluctuation range:5℃/hMax weighing:150kg(330Lb)==================================The maximum weight of the scale is 100kg.1.Take out the scale from the package and place it on firm and level surface.2.Draw out the spiral line of the hand-held device from the side of the scale.3.Press the "power"button on the hand-held device,the buzzer will beep once indicating self-test is finished.4.Press"unit"to switch between "Kg","Oz"and"Lb".5.Press"zero"to zero(tare)the scale.6.Place the refrigerant tank in the center of the scale platfom;zero (tare) it again to display the weight of refrigerant.7.Observe the change of refrigerant weight real time during charging and recovery over range indication=================================================="LAMP":Press to light the backlight and it will last for 10s.Press and hold for 3s to keep the backlight on all the time,buzzer will beep once as indication.Press again to turn