... for 2 years. With 5-digit large crystal screen, the data could be showed more clearly. Every HX601 has passed ... Pressure Units selectable ◆ Zero point, full scale calibration function ◆ Adopting the special software treatment technology, it is unnecessary to preheat. ◆ RS232 ... weight ◆ CE approved. Technical specification ◆ Accuracy:±0.05%F.S,±0.1%F.S,±0.2%F.S, ◆ Units kPa, Pa, psi, kgf/cm²,bar,mbar ...