Polybag,Self-Adhesive Polybag,Pe Pp Poly Bags,Clear Poly Bags Dongguan Sun Pak Packing Product Ltd. , https://www.dgsunpack.com
RSJ-PM50 flow meter
Size: 1.5", 2", 2.5", 3"
Flow rate (l/min): 75-800l/min
Volume per minute: 1.839l/ revolution
Accuracy: 0.18%
Measurement units: U. S gallons or liters
China-Positive-Displacement-Flow-Meter-RSJ-PM50-