Introducció
This manual provides detailed instructions for the safe and effective use of your SHANHR 5528 Digital Angle Gauge. Please read this manual thoroughly before operating the device and keep it for future reference. The SHANHR 5528 is a versatile digital angle finder designed for precise angle and slope measurements in various applications, including woodworking, auto repair, and machining.
Producte acabatview
Familiarize yourself with the components of your digital angle gauge:

- Port de càrrega: Per connectar el cable de càrrega.
- Indicador de bateria: Mostra el nivell actual de la bateria.
- Line Laser: Emits a laser line for alignment.
- ON/OFF Button / Laser Switch: Powers the device on/off and controls the laser.
- HOLD/Tilt% Button: Freezes the current reading or switches between angle and slope percentage.
- Botó ZERO: Sets the current surface as the reference zero point for relative measurements.
Especificacions
| Característica | Especificació |
|---|---|
| Número de model | 5528 |
| Interval de mesura | 4 × 90° |
| Resolució | 0.05° |
| Precisió | ±0.2° |
| Repetibilitat | ±0.1° |
| Line Laser Accuracy | ± 5 mm/2 m |
| Font d'alimentació | 3.7V Lithium Battery (Rechargeable) |
| Interfície de carregador | DC5V 400mA |
| Temperatura de treball | -10 °C a 50 °C |
| Imants | 4-sides built-in powerful magnets |
| Llum de fons | Sí |
| Material | Recinte de plàstic |

Configuració
1. Desembalatge i inspecció inicial
Carefully remove the digital angle gauge from its packaging. Inspect the device for any visible damage. The package typically includes the digital angle gauge and a USB charging cable.

2. Carregant la bateria
The device is powered by a rechargeable 3.7V lithium battery. Connect the provided USB cable to the charging port on the device and to a DC5V 400mA power source (e.g., a USB wall adapter or computer USB port). The battery indicator on the display will show charging status.
3. Initial Calibration (if necessary)
The inclinometer is fully calibrated prior to shipment. Recalibration is generally not required unless the device is inaccurate. If recalibration is needed, place the device on a known level surface and press the 'ZERO' button to confirm the new reference point.
Funcionament
1. Encendre/apagar
Press the ON/OFF button (red power icon) to turn the device on. To turn it off, press and hold the ON/OFF button.
2. Absolute and Relative Measurement
The device supports both absolute and relative measurements. Absolute measurement refers to the angle relative to a true horizontal plane. Relative measurement allows you to set any surface as a temporary 'zero' reference.

- Mesura absoluta: The device will display the angle relative to the factory-calibrated horizontal.
- Mesura relativa: Place the device on your desired reference surface. Press the 'ZERO' button. The display will show 0.00°. Subsequent measurements will be relative to this new zero point.
3. Angle and Slope Readout Conversion
Press the 'HOLD/Tilt%' button to switch between angle (degrees) and slope percentage (%) display modes.
4. Funció de retenció de dades
To freeze the current reading on the display, briefly press the 'HOLD/Tilt%' button. The 'HOLD' indicator will appear on the screen. Press the button again to release the hold and resume live measurement.

5. Laser Function
With the unit powered on, press the ON/OFF button to activate the laser line. This feature is useful for visual alignment over distances. Press the ON/OFF button again to turn the laser off.

6. Backlight and Self-Inverting Display
The device features a backlight for improved visibility in low-light conditions. The display also automatically inverts the numbers when the device is upside down, ensuring easy readability from any orientation.

7. Base magnètica
The four-sided powerful magnets allow the device to securely attach to metal surfaces, providing hands-free operation and stable measurements.

8. Apagat automàtic
To conserve battery life, the display will turn off if there is no operation within 30 seconds. The device will automatically power off if left inactive for 3 minutes.
Vídeo demostració
Watch this video for a visual guide on operating your SHANHR Digital Angle Gauge:
Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: Guardeu el dispositiu en un lloc sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: Carregueu la bateria regularment, fins i tot si no l'utilitzeu amb freqüència, per mantenir-ne la vida útil.
Resolució de problemes
- Lectures inexactes: If you suspect the device is providing inaccurate readings, try recalibrating it on a known level surface by pressing the 'ZERO' button.
- El dispositiu no s'encén: Ensure the battery is sufficiently charged. Connect the device to a power source using the USB cable.
- Problemes de visualització: Check for low battery. If the display is dim or unresponsive, recharge the device.
Consells per a l'usuari
- The integrated laser function is highly effective for quickly establishing a straight line or for aligning objects over a distance.
- Utilize the strong magnetic base for hands-free operation on metal surfaces, which can significantly improve stability and accuracy during measurements.
- Be aware that some packages may not include batteries, depending on the region of purchase (e.g., orders from RU/ES warehouses may include batteries, others might not). Always check the package contents upon arrival.
Garantia i Suport
The SHANHR 5528 Digital Angle Gauge comes with a 12-month warranty. This warranty does not cover:
- Man-made damage or misuse.
- Reparacions realitzades sense autorització.
- Desgast natural.
- Refund orders.
For any product inquiries, technical assistance, or warranty claims, please contact the seller or manufacturer directly. Provide your product model number (5528) and a detailed description of the issue for efficient support.