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• Create Sample cup vent holes• Easily ruptures ThermoPlastic® seals for venting Sample Cups• Avert pressure differentials• Simple and effective to use• Punching tip automatically retracts into protective housing
This handy palm-held device greatly simplifies rupturing a ThermoPlastic® sample cup seal and creating a uniform vent hole for maintaining pressure equalization within the sample cup and sample chamber. Appropriate pressure equalization eliminates thin-film sample support planes from being distorted due to pressure variations and skewing analytical results.
® ThermoPlastic and Chemplex are registered trademarks of Chemplex Industries, Inc.
Easy to use
• Position the Vent-Hole Punch over the top (closed end) of a sample cup• Apply a gentle downward force on the knob to rupture the ThermoPlastic® seal and create a vent-hole of uniform diameter.• Remove the Vent-Hole Punch.
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