Applicable to electronic scale, price computering scale, electronic platform scale, digital scale; parcel post scale, electronic balance and all varieties of commercial scales by single load cell.

Specification¶

• capacity g 500g
• Output sensitivity mv/v 0.5±0.1
• Nonlinearty %.F.S 0.05
• Hysteresis %F.S 0.05
• Repeatability %F.S 0.05
• Creep(30min) %.F.S 0.05
• Temperature effect on sensitivity %F.S/10℃ 0.05
• Temperature effect on zero %F.S/10℃ 0.05
• Zero Balance %F.S ±0.5
• Input resistance Ω(ohms) 1120±10
• Output resistance Ω(ohms) 1000±10
• Insulation resistance MΩ(ohms) ≥2000
• Recommended excitation voltage v 5v
• Method of Connecting wire red： Exc + black： Exc –
• green： Sig + white：Sig –

Usage¶

Hardware install¶

Note: Weight sensor output 0V when the load less than 150g,so we can not directly measure the load .My method is using a 200g local avoid measure blind spot.Read the analog data of 200g weight as no-load(0g),read the analog data of 700g weight as full load(500g).