UMA 1 Inch Suction Gauge 3-7 In Hg Green Arc 4.5-5.4

Part# 10-00311
MFR Model# 3-200-12


FAA/PMA’d units with green arc from 4.5 to 5.4
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm -



Please note,'s personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What size hose do I order for the connections on the back of this gauge. Does this come with instructions?

The UMA Suction Gauge does come with instructions. It states that you must you a 1/4" nipple (or 1/8" NPT fitting) on the back of the instrument.

Q: Does this UMA 1" gauge include a clear glass (or more likely plastic) window to protect the face? I cannot tell from the picture.

Yes, there is a clear window protecting the face of this instrument.

Q: Is there a warranty for this suction gauge?

Yes, one year manufacturer's warranty.

Q: What size hole do you cut for this?

This is a 1 inch gauge.