Oil Sample Vacuum Pump alat sedot sampling minyak

Deskripsi Oil Sample Vacuum Pump alat sedot sampling minyak Oil Vacuum Pump Lubricating Oil Sampel Vacuum pump Inculde Set : Botol : 10 Pcs Selang :10 Meter Vacuum pump : 1 Pcs Sample Pumps draw a vacuum of 27 inches The patented tube coupling device accepts any size sampling tube (with an outside diameter of 3/16 #34; through 5/16 #34;) without changing fittings. The sampling tube is inserted through the coupling device until the lower end extends below the top of the sample bottle. When the knurled knob is turned to tighten the seal, the vacuum will draw fluid directly into the bottle without coming in contact with the pump. This patented feature allows multiple samples to be taken without cleaning the pump between samples. Bottle material specification: PVC Liter Quantity : -/+130 mL