Can you use this to check water column on propane regulators ,.....10 to 12 inches of water column?

Yes, look at 12 selectable units and you see InH2O, FtH2O, cmH2O. InH20 is probably what you will use. Most natural gas and LP gas work between 2 inches and 10 inches water column(InH20)

can it be "0" before use?

Yes I have zeroed mine before use

What ID silicone tubing, fits the connectors on the top of the device? What size are the two supplied tubes?

I connected the small tubing to the 1/4" NP adapter and slipped 3/8" clear tubing over the threaded portion. The other end of the 3/8" tubing will fit nicely over the nipple on the Noritz.

need to replace a component in our water heater. Manufacturer asked us to obtain a digital manometer with a 7/16" hose. Will this work?

I used 3'8" tubing. My Monometer came with a small 3/16" tubing and a 3/16" tubing to 1/4" NP fitting. 3/8" tubing fits the threaded portion of the 1/4" fitting.

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🔧 Elevate Your Pressure Game!

QUICK RESPONSE TIME - Get results in just 0.5 seconds for efficient troubleshooting.
DUAL INPUT CAPABILITY - Effortlessly measure differential pressure with twin probes.
DATA MANAGEMENT MADE EASY - Record max/min values and save data for future reference.
PRECISION AT YOUR FINGERTIPS - Experience ±0.3% accuracy for reliable measurements.
VERSATILE MEASUREMENT OPTIONS - Choose from 12 selectable units to suit your needs.

The EHDIS Manometer Gas Pressure Tester is a cutting-edge digital device designed for precise measurement of air and gas pressure in HVAC systems. With features like dual input for differential pressure testing, ultra-low power consumption, and a wide range of selectable units, this manometer is perfect for professionals seeking accuracy and efficiency in their work.

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