LP7512 is the popular type weighing indicator. It owns OIML, NTEP & CE approavel ans support varied extend function such as RS485, analog output etc. Type:weighing indicator Power Supply:110~240vac Display Type:lcd/led Rated Load:500~100000kg Accuracy:30000d Stimulating voltage:+5VD A/D converting speed:10 times/sec Resolution:15000e Interval:1/2/5/10/20/50 Ambient temperature:-10~40