Question: How Accurate Is A Spirit Level?

Is a longer level more accurate?

Two things to keep in mind: the longer the level, the greater the accuracy — and that when working in cramped quarters, an overlong level is useless.

So having a nine-inch torpedo level in your kit is probably a good idea.

There are smaller one, too, as short as an inch in length..

What is a spirit level made of?

Spirit levels are made from a variety of materials including aluminum, plastic, wood, cast iron and composite materials.

Can spirit levels be wrong?

A spirit level is a tool that helps you gauge whether an object is level. … If the spirit creates an imbalance, the level will give out an inaccurate reading. The process of rectifying this error is known as calibrating. Read on to find out how to calibrate a spirit level.

How do you calibrate a spirit level?

Set your level on the table with the edge with the screw facing up. Use a small Phillips screwdriver to turn the screw, very slightly, to calibrate the spirit level. As you turn the screw, you will see that the bubble will begin to move one way or the other. Keep turning the screw until the bubble is centered.

What do the lines mean on a spirit level?

Many spirit (also called bubble) level vials have two sets of lines. … But when it touches one of the outer lines, it means the level is pitched at a 2-percent grade (about ¼ inch per foot of run), the slope required for waste lines, sidewalks, and rain gutters to drain properly.

What is the most accurate spirit level?

The Best Spirit LevelHAMMERHEAD 24. … Shefio 24-Inch Professional Digital Magnetic Level. … Sheffield 58640 V-Groove Torpedo Level. … Kapro 170-82-24 Samson Contractor I-Beam Level. … Gunpla Magnetic Spirit Level. … Stanley 43-511 Magnetic Shock Resistant Spirit Level. … Stanley FatMax 43-524 Non-Magnetic Level.More items…•

What’s the best level?

Here are the best levels:Best overall: DeWalt DW088LG Green Cross Line Laser Level.Best on a budget: Empire True Blue Professional Torpedo Level.Best beam level: Stanley FatMax 72-Inch Non-Magnetic Level.Best auto-leveling: Black & Decker BullsEye Auto-Leveling Laser Level.More items…•

What is the best stabila level?

Best Construction Level – Hands down we felt the Stabila Heavy Duty Level Type 196 was the best level that we tested. The quality, strength, visibility, and accuracy of this level make it easy to name as the best construction level that we tested.

How do you know if a spirit level is accurate?

Q: How do I check the accuracy of a spirit level?Place the level on a flat surface.Make two marks: One at an end of the level. … Look at the vial and take a reading of the bubble’s position.Rotate the level 180° end-to-end and align the level with your marks.Take a second reading.

How do I choose my spirit level?

Final tips for choosing your spirit level If you are trying to decide between a few similar spirit levels, pick the most sensitive model; the best spirit levels are accurate to half a millimetre per metre. If you’re working in a confined or cramped space, consider a more compact model.

Why does my level have two bubbles?

The bubble in the spirit level or bubble level is simply made of air. … There are two vials so the level will work on when lying on either its top or bottom edges. Since air bubbles seek the highest point, the bottom vial (the one shaped like a rainbow) will be the working vial.

Can you fix a spirit level?

Typically, I-beam levels have vials that are snapped into the frame. If the this type of level vial needs replacing, it can be done easily and with the same accuracy as when the level was new by simply removing the old vial and replacing it with a new one.

How do you get the bubble in a spirit level?

These vials are incompletely filled with a liquid, usually a colored spirit or alcohol, leaving a bubble in the tube. They have a slight upward curve, so that the bubble naturally rests in the center, the highest point. At slight inclinations the bubble travels away from the marked center position.