Test Port Insert - Fluke P3100 Series User Manual

P3100 & P3200 Series
Users Manual
4. Hold the instrument steady, while turning the gauge adapter

Test Port Insert

For devices with 1/8 BSP or NPT mounting threads, the diameter of the thread is very
close to the effective sealing diameter of the O-ring fitted to the test port.
This can make it difficult to achieve a good seal. When mounting these devices, use the
test port insert (stored in the spare seals container) as shown in Figure 2-6.
2-4
Figure 2-4. Adjust Gauge Position
COUNTER-CLOCKWISE until it pulls down onto the O-ring.
Figure 2-5. Tighten Gauge
gjn009.bmp
gjn010.bmp