度等级accuracy class | | c3 |
额定载荷max. capacity(emax) | t | 15, 20, 30, 50, 100, 150t |
最小检定分度值(vmin) minimum lc verification interval | g | emax/5000 |
最大检定分度数(nmax) maximum number of laod cell verification intervals | nmax | 3000 |
灵敏度sensitivity(cn) | mv/v | 2.0±0.002mv/v(30~50t); 1.5±0.01mv/v(100~150t) |
温度对零点的影响 temperature effect on zero balance | %fs/10℃ | ±0.02 |
温度对输出灵敏度的影响temperature effect on sensitivity | 20~40℃ | %fs/10℃ | ±0.02 |
-10~20℃ | ±0.02 |
综合精度combined error | %fs | ±0.0500 |
蠕变creep(in 30 min) | %fs | ±0.0200 |
零点平衡zero balance | %fs | ±1 |
输入阻抗input resistance(rlc) | ω | 400±20 |
输出阻抗output resistance(ro) | ω | 352±3 |
绝缘 电阻insulation resistance(r is) at 100 v dc | mω | ≥5000 |
工作温度service trmperature range | ℃ | -30~+70 |
存储温度storage temperature range | ℃ | -30~+40 |
推荐激励电压reference excitation voltage | v | 10~12 |
安全负荷safe load limit(el) | %fs | 120 |
极限负荷breaking load(ed) | %fs | 150 |
材料material | | 合金钢alloy steel |
保护等级protection class | | ip67 |
电缆cable | | length:12m diameter: φ 5mm |