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  • HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction
  • HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction
  • HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction
  • HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction
  • HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction
  • HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction
HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction

HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction

  • 1000 - 99999 Pieces
    $8
  • >= 100000 Pieces
    $6
View product details

HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Angle Measurement & Digital Display: Equipped with a precise digital screen (accuracy ±10mm) for real-time angle readings, enabling measurements up to 90° with HOLD, ZERO, and UNIT buttons for locking values, resetting baselines, and switching units (degrees/radians).
  • Multi-Functional Design: Features dual spirit levels for alignment stability, a magnetic base for secure attachment to metal surfaces, and a compact 9-inch iron frame for durability in rugged environments.

Key features

  • 1. Corrosion-Resistant Iron Construction

    • With a durable iron body, ensure long-lasting use in harsh environments compared to plastic alternatives*.

  • 2. Intuitive Interactive Controls

    • With programmable buttons (HOLD, ZERO, UNIT), customize measurements effortlessly for precise angle adjustments.

  • 3. High Precision and Compact Design

    • With ±10mm accuracy and a 9-inch length, achieve precise measurements in tight spaces, outperforming bulkier traditional tools*.

  • 4. Dual Spirit Levels for Multi-Orientation Use

    • With dual spirit levels on both sides, maintain stability and accuracy in any orientation, ideal for construction and indoor projects.

  • 5. Built-In Magnet for Versatile Attachment

    • With a magnetized base, securely attach to metal surfaces for hands-free measurements, enhancing convenience over non-magnetic models*.

Product details

HW300 Digital Goniometer Level Goniometer Measuring Goniometer Magnet 90 Degree Ruler Digital Level for Construction

The HW300 Digital Goniometer Level is a compact, multi-functional angle measurement tool designed for precise construction and indoor applications. Featuring a durable plastic body with an iron magnet, dual spirit levels, and a digital display, it combines portability with accuracy (±10mm) for tasks requiring alignment and angle measurement.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDurable plastic body with iron magnetSecure attachment to metal surfaces
Size9 inches (22.86 cm)Easy portability for on-site use
Accuracy±10mmPrecise angle measurements in construction
Spirit LevelsDual (both sides)Multi-orientation alignment
DisplayDigital backlit screenClear readings in low-light conditions
Functional ButtonsHOLD, ZERO, UNITCustomizable measurement control
MagnetBuilt-in iron magnetSecure attachment to metal surfaces

Customization guide

Adjustable UNIT and HOLD functions allow users to customize measurement units (degrees/radians) and lock readings for hands-free use. Ideal for tailoring workflows in construction, DIY projects, or engineering tasks.

Get inspired

With its compact design and dual spirit levels, the HW300 ensures accuracy in tight spaces. The magnet enables hands-free attachment to metal surfaces, while the digital display simplifies complex measurements. Perfect for carpenters, plumbers, or anyone needing reliable angle assessments.

Choose your model

ParameterBase Model (HW300)Advanced ModelPro Model
Accuracy±10mm±7mm (+30%)±5mm (+50%)
Display TypeBacklit LCDColor LCDOLED (night mode)
Spirit LevelsDualDual + LaserTriple
Magnet StrengthStandardEnhancedIndustrial-grade

Supplier's note

  1. Technical Breakthroughs:

    • Dual Spirit Levels: Enable stable measurements in any orientation, reducing errors by 20% compared to single-level tools.
    • Magnet Attachment: Secures to metal surfaces, eliminating the need for clamps in construction.
    • Digital HOLD Function: Locks readings for precise multi-step alignment.

  2. Optimal Version Selection:

    • Base Model: Ideal for general construction and DIY projects requiring ±10mm accuracy.
    • Advanced Model: Engineers or professionals needing ±7mm precision and laser alignment.
    • Pro Model: Industrial applications demanding ±5mm accuracy and industrial-grade magnet strength.

With the Pro’s triple spirit levels and OLED display, you can achieve micron-level adjustments in dark environments. Pair its magnet with reinforced material for heavy-duty use, ensuring durability in harsh conditions.

Frequently asked questions

  • Which digital level is best for precise angle measurements in construction projects?

  • How do I clean the digital display of the HW300 Goniometer?

  • Why is iron used in the HW300’s construction?

  • Can the HW300 switch between measurement units (degrees/radians)?

  • Is the HW300’s accuracy of ±10mm certified for professional use?

  • What’s the purpose of the magnet on the HW300 Goniometer?

  • Is the HW300 portable for on-site use?

  • How do the dual spirit levels improve accuracy?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Manual Spirit LevelsGeneral construction, DIY projectsAccuracy ±2-5mm (ISO 10360)
Traditional bubble vial
Aluminum/plastic body		Inexpensive, no batteries, simple operationLess precise, requires good eyesight, no digital readout
Digital Angle FindersPrecision engineering, electrical workAccuracy ±1mm (Industry Standard)
Digital display with hold function
Plastic body		High precision, easy reading, versatile functionsBattery dependency, fragile, higher cost
Laser LevelsSite layout, large area alignmentLaser beam projection ±1mm accuracy over distance
No angle measurement		Covers large areas, fast setupNot for angle measurement, bulky, requires clear space
Magnetic Construction LevelsMetalworking, automotive repairAccuracy ±3mm (Industry Standard)
Magnet attachment
Iron body		Attaches to metal surfaces, durableHeavy, limited to metal surfaces, lower precision than digital tools
Compact Handheld LevelsSmall projects, quick checksAccuracy ±5mm (ISO 10360)
6-inch length
Lightweight plastic body		Portable, easy to carryLower durability, less precise, limited length
HW300 Digital Magnetic GoniometerConstruction, metal fabricationAccuracy: ±10mm (Base) ▲ ±5mm (Advanced)
Magnet attachment ▲ Stronger magnet (Advanced)
Iron body (9in)		Combines magnet and digital precision, durable iron constructionRequires battery, heavier than plastic tools, Base model less precise than industry standard (±1mm)

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