用于检测水溶性切削液（切削油）的重量百分比浓度，为准确地配制切削液（切削油）提供了极大的方便，可应用于管理清洗金属加工零件用的清洗液的污浊程度。可用于工厂配制切削液、切割液、淬火液等。型号测试范围最小刻度温补外形尺寸(cm)重量(g)LQ10/LB10T0～10%0.1%10℃～30℃4?4?20230LQ18/LB18T0～18%0.1%10℃～30℃4?4?20230LQ20/LB20T0～20%0.1%10℃～30℃4?4?20230LQ32/LB32T0～32%0.2%10℃～30℃4?4?16230LQ50/LB50T0～50%0.5%10℃～30℃4?4?15230LQ62/LB62T28～62%0.2%10℃～30℃4?4?15230LQ82/LB82T45～82%0.5%10℃～30℃4?4?15230LQ92/LB92T58～92%0.2%10℃～30℃4?4?15230LQ800～80%0.5% 4?4?15230LQ90A0～90%0.5% 4?4?15230LQ80S0～50% 50～80%0.5% 4?4?18400LQ90S0～42%42～71%71～90%0.2% 4?4?20600