可修复式手动真空泵（带真空计）_锌合金 4个/箱

Nalgene 可修复式手动真空泵（带真空计），锌合金

Obtain full blank port pressure with only two strokes when using the Thermo 

Scientific Nalgene Zinc/Aluminum Hand-Operated Vacuum Pump with Gauge, a 

multi-purpose self-lubricating pump featuring outstanding efficiency. Cast 

in corrosion-resistant zinc/aluminum and easily disassembled for repair or 

replacement of internal parts, this hand pump quickly and easily attains a 

vacuum of 25″ (635mm) Hg or a pressure of 30 psi (35kPa).

特点

• Designed with ergonomic handle to make pumping easier on the hands
• Corrosion resistant and repairable for long life in the lab
• Pumping rate of 15cc per stroke
• Easy-flip lever to switch from vacuum to pressure.
• Gauge calibrated in inches of Mercury and in kPa
• Attaches to 1/4″ (63.5cm) I.D. flexible tubing; includes a 2′ (0.7m)               length of clear PVC tubing
• Includes repair kit 6133-2000 for maintenance and repair of internal                parts to extend hand pump life