... +300 degree C working temp: -20 ~ +50 degree C LZ steel pipeline flow meterLZ steel pipeline flow meter is reliable ... .07-0.72.5-2540075097513200.11-1.14.0-400.18-1.86.3-630.28-2.810- ... 1040-400251.6-1663-6308601520253.0-30100-1,00046011204.5-45160-1,6007.0-70250-2,5005011-110400-4 ... 600-16,000140021458070-7002,500-25,0008201535100100-1,0004,000-40,00016502640100160-1,6006,300-63,0009701730125250-2,50010, ...