SPECIFICATIONS

Accuracy: ±0.1°

Brand Name: L.AOL.AU

Certification: CE,RoHS

Choice: yes

High-concerned chemical: none

Measuring Range: 0° ~ 180°

Model Number: SZ-09

Operating Temperature: -18°C ~ 60°C

Origin: Mainland China

Repeatability: 0.1°

Resolution: 0.05°

Semi-finishedproduct: No

LAOLAU SZ-09 Digital Inclinometer / Angle Finder – ±0.1° Accuracy, 0.05° Resolution, Dual Lasers, Magnetic Sides, Relative Measurement, Custom Alarm, Auto-Rotating Screen, USB-C Rechargeable for Construction, Machinery, and Industrial Alignment

Clear Pain Points + Solutions

Pain Point 1:Traditional bubble levels rely entirely on human visual estimation. You have to guess whether the bubble is perfectly centered, and even a slight misjudgment can lead to inaccurate angles, causing structural tilts or mechanical misalignment.

Our Solution:The SZ-09 provides a high-precision digital display with ±0.1° accuracy and 0.05° resolution. The screen shows the exact numerical angle value to two decimal places – no guessing, no estimation, just pure accuracy every time.

Pain Point 2:When working in tight spaces, under machinery, or upside down, the screen faces away from you or appears inverted. You have to twist your neck or hold the device awkwardly just to read the numbers, which is uncomfortable and often leads to misreading.

Our Solution:The screen content automatically flips synchronously with the instrument's orientation. No matter how you hold it – upright, sideways, or inverted – the numbers always appear right-side up, so you can read them effortlessly from any angle.

Pain Point 3:Measuring the angle difference between two surfaces – such as checking parallelism between a machine base and a mounting plate – requires you to record one reading, then another, and manually subtract them. This takes extra time and is prone to arithmetic errors.

Our Solution:The relative measurement mode lets you set any surface as a "zero-degree reference" with just one press. Move the device to the second surface, and the screen directly displays the exact angle difference between the two planes. No math, no mistakes – just instant results.

Other Product Features

Dual Independent Lasers

-Left and right laser switches are independent, saving energy and offering flexible alignment for projection and positioning.

Magnetic Sides for Hands-Free Use

– Strong magnets on both sides let you attach the device firmly to any ferrous metal surface (pipes, machine frames), freeing both hands during operation.

Customizable angle alarm

– Set your own threshold. The device beeps instantly when the angle reaches the preset value, acting as an electronic watchdog.

Product Functionality Introduction

• Angle Measurement (Main Value Area) – Displays the current inclination angle in degrees (°) in real time.

• Alarm Angle Setting – Short press to enter the alarm menu, adjust the target value, and save. The buzzer sounds when the measured angle matches the preset alarm angle.

• Relative Mode (Zero Reference) – Long press the relative key to temporarily set the current surface as "0.00°". Moving to another surface shows the exact angle difference between the two planes. Long press again to exit and return to normal absolute measurement.

• Data Lock (HOLD) – Long press the hold key to lock the current value (HOLD icon appears); long press again to unlock.

• Laser On/Off – Short press the left/right laser keys to independently turn each laser on or off.

• Backlight Control – Short press the backlight key to turn the screen backlight on/off for clear reading in dark environments.

• Simulated Balance Bars – Left and right analog bars on the screen visually assist in judging the tilt balance state of the instrument.

• Auto-Rotating Screen – Display content flips with the instrument's orientation, adapting to different usage scenarios.

• Battery Indicator – Segmented battery icon decreases as power is consumed, reminding you when to recharge.

Application Scenarios

The SZ-09 Digital Angle Finder is built for decoration leveling, four‑wheel alignment, woodworking cutting, mechanical processing, general engineering use, and pipeline installation – delivering precise digital angle measurement across all these professional fields in one compact, easy‑to‑use tool.

Packing List

• 1 x Digital Laser Angle Gauge

• 1 x User Manual

• 1 x Type-C Charging Cable

• 1 x Adjustable Module