• PRODUCTS
  • LEVELS
    DIGITAL
    LEVELS BOX
    LEVELS I-BEAM
    LEVELS TORPEDO
    LEVELS BAMBOO
    LEVELS OPTICAL
    LEVELS SPECIAL PURPOSE
    LEVELS LEVEL
    VIALS
    • Digital & Electronic Levels
    • Box Levels
    • I-Beam Levels
    • Torpedo Levels
    • Bamboo Levels
    • Optical Levels
    • Special Purpose Levels
    • Vials
  • LASERS
    ROTARY
    LASER LEVELS DOT
    LASER LEVELS LINE
    LASER LEVELS INDUSTRIAL
    ALIGNMENT TORPEDO
    LASER LEVELS TRIPODS, DETECTORS & ACC.
    • Rotary Laser Levels
    • Dot Laser Levels
    • Line Laser Levels
    • Industrial Alignment
    • Torpedo Laser Levels
    • Tripods, Detectors & Laser Accessories
  • MEASURING
    LASER DISTANCE
    MEASURING DIGITAL
    MEASURING TAPE
    MEASURES LONG TAPE
    MEASURES MEASURING
    WHEELS STRAIGHT EDGES
    & CUTTING GUIDES
    • Laser Distance Measuring
    • Digital Measuring
    • Tape Measures
    • Long Tape Measures
    • Measuring Wheels
    • Straight Edges & Cutting
      Guides
  • SQUARES
    FRAMING
    SQUARES RAFTER SQUARES
    & PROTRACTORS COMBINATION
    SQUARES T-SQUARES SPECIAL PURPOSE
    SQUARES
    • Framing Squares
    • Rafter Squares & Protractors
    • Combination Squares
    • T-Squares
    • Special Purpose Squares
  • MARKING
    CARPENTER
    PENCILS & CRAYONS FLAGGING &
    BARRICADE TAPE STAKE
    FLAGS PLUMB
    BOBS
    • Carpenter Pencils & Crayons
    • Barricade Tape & Stake Flags
    • Plumb Bobs
  • SPECIALTY TOOLS
  
• SUPPORT
  • MANUALS
  • WARRANTY & REPAIR
  • PRODUCT REGISTRATION
  • CONTACT US
  
  
• ACCOUNT
  • Sign In

How-To Guides from Johnson Level

Welcome to Johnson Level's collection of How-To Guides. Below you will find convenient how-to instructions on various Johnson levels and other tools.

 

 

 

Laser Levels How to Use a Laser Level How to Use a Laser Level Outdoors How to Use a Laser Level to Hang Pictures How to Use a Laser Level to Level Ground How to Use a Laser Level with a Tripod How to Use a Line Laser Level How to Calibrate a Rotary Laser Level How to Use a Rotary Laser Level How to Use a Self Leveling Laser Level How to Choose a Dot Laser Level How to Choose a Laser Level How to Choose a Laser Line Level for Indoor Use Only How to Choose a Rotary Laser Level How to Choose a Rotary Laser Level for Outdoor Use How to Set Grade with a Laser Level

Shop all laser levels from Johnson Level.

 

---

BACK TO TOP

---

Squares How to Use a Combination Square How to Use a Combination Square for Angles How to Use a Drywall T-Square How to Use a Framing Square How to Use a Framing Square for Angles How to Cut Stair Stringers with a Framing Square How to Read a Rafter Angle Square How to Use a Rafter Angle Square How to Use a Rafter Square for Rafters How to Use a Rafter Angle Square for Roof Pitch How to Use a Try Square How to Use a T-bevel How to Read a Framing Square How to Check the Accuracy of a Combination Square How to Cut Rafters with a Rafter Angle Square How to Layout Rafters with a Framing Square

Shop all squares from Johnson Level.

 

---

BACK TO TOP

---

Optical Levels How to Use an Automatic Optical Level How to Calibrate a Builder's Level How to Check a Builder's Level How to Use a Builder's Level How to Use a Hand Sight Level How to Use a Theodolite How to Read a Transit Level How to Set Up a Transit Level How to Use a Transit Level How to Focus a Transit Level How to Choose a Transit Level Tripod

Shop all optical levels from Johnson Level.

 

---

BACK TO TOP

---

Spirit Levels How to Read a Spirit Level How to Use a Spirit Level How to Care for a Wood Level How to Check a Spirit Level for Accuracy How to Replace a Spirit Level Vial

Shop all spirit levels from Johnson Level.

 

---

BACK TO TOP

---

Tripod, Detectors & Acc. How to Read a Grade Rod How to Read an Engineer's Grade Rod How to Read a Builder's/Architect Grade Rod How to Read a Direct Elevation Grade Rod How to Use a Laser Level Detector How to Calculate Elevation Grade How to Set Up a Tripod

Shop all tripods, detectors & accessories.

 

---

BACK TO TOP

---

Digital & Electronic Levels How to Use Digital Electronic Level How to Calibrate an Electronic Level How to Choose Digital Electronic Level

Shop all digital & electronic levels.

 

---

BACK TO TOP

---

Construction Measuring Tools How to Use a Straight Edge How to Use a Straight Edge with a Circular Saw How to Use a Laser Distance Measure How to Use a Measuring Wheel How to Calibrate a Laser Distance Measure How to Choose Construction Measuring Tools How to Read a Construction Tape Measure How to Read a Straight Edge How to Read a Tape Measure How to Measure With a Tape Measure How is a Ruler Different from a Straight Edge How to Calculate Distance Using Laser Distance Measure How to Measure With a Tape Measure

Shop all construction me asuring tools.

 

---

BACK TO TOP

---

Marking Tools & Jobsite Safety How to Use Flagging / Barricade Tape How to Use a Plumb Bob How to Keep Track of Construction Tools How to Sharpen a Carpenter Pencil How to Calculate Elevation Grade How to Set Grade Stakes

Shop all marking & jobsite safety tools.

 

---

BACK TO TOP

---

Special Purpose Levels How to Use a String Line Level How to Use a Line Level for Pavers How to Use a Line Level to Level Ground How to Use a Post Level

Shop all special purpose levels.

 

---

BACK TO TOP

---

Torpedo Levels How to Read a Torpedo Level How to Use a Magnetic Torpedo Level How to Use a Torpedo Level How to Level a Scope with a Bubble Level

Shop all torpedo levels from Johnson Level.

 

---

BACK TO TOP

---

Contact Johnson Level today for more questions regarding the function and use of our wide variety of levels and tools.