1. Uvod
The SHANHR Dual Axis Digital Angle Protractor is a precision measuring instrument designed for accurate angle measurement in various applications. Featuring a user-friendly LCD display with backlight, it supports both single and dual-axis measurements, absolute and relative modes, and includes a magnetic base for convenient attachment to metal surfaces. This manual provides detailed instructions for its setup, operation, and maintenance to ensure optimal performance and longevity.

2. Značilnosti izdelka
- Dual and Single Axis Measurement: Capable of measuring angles along both X and Y axes (dual axis: ±40°) and single axis (4 x 90°).
- Uporabniku prijazen LCD zaslon: Large, clear display for easy reading of measurements.
- Osvetlitev ozadja: Ensures visibility in dimly lit environments.
- Magnetna podlaga: Integrated disk magnets allow the protractor to securely attach to metal surfaces for hands-free operation.
- Samodejni izklop: Powers off automatically after three minutes of inactivity to conserve battery life.
- Reversible Reading: Display automatically inverts for upright reading regardless of orientation.
- Absolute & Relative Measurement: Switch between absolute measurement (relative to true horizontal) and relative measurement (relative to a set zero point).
- Prenosna zasnova: Compact size for easy portability and integration with other measuring tools.
- Raznolikost stilov: Available in different materials and magnetic configurations (metal single-side, metal three-sides, aluminum frame, IP65 rated).
3. Tehnične specifikacije
| Parameter | Vrednost |
|---|---|
| Measuring Range (Single Axis) | 4 x 90° |
| Measuring Range (Dual Axis) | ±40° |
| Resolucija | 0.02° |
| Natančnost | ±0.2° |
| Ponovljivost | ±0.1° |
| Napajalnik | 2 x AAA baterije (niso priložene) |
| Delovna temperatura | 0-40°C |
| Vlažnost | <80 % |
| Material | Aluminum alloy frame (some models), Metal (other models) |
| Magnet | Built-in (single or three sides depending on model) |
| Osvetlitev ozadja | ja |
| barva | Črna |
| Dimensions (Model 5515-90DS) | 57 mm x 55 mm |

4. Komponente
The SHANHR Digital Angle Protractor features a compact design with essential components for easy operation:
- LCD zaslon: Shows angle measurements, battery status, and mode indicators.
- Gumb za VKLOP/IZKLOP: Controls power to the device.
- HOLD/Tilt% Button: Used to freeze the current reading or switch between degree and tilt percentage enote.
- Gumb ZERO: Resets the display to zero for relative measurements.
- Magnetna podlaga: Located on the bottom (or multiple sides depending on model) for secure attachment to ferrous surfaces.
- Predal za baterije: Located on the bottom, secured by screws (for some models) or a cover.


5. Nastavitev
5.1 Namestitev baterije
- Locate the battery compartment on the bottom of the protractor.
- Open the battery cover. For some models, this may require unscrewing small screws.
- Vstavite dve (2) bateriji AAA in pazite na pravilno polarnost (+/-).
- Varno zaprite pokrov baterije.

Note: Batteries are not included in the package. Please use 2 pieces of AAA batteries.

6. Delovanje
6.1 Vklop/izklop
- Pritisnite VKLOP/IZKLOP button briefly to turn the device on or off.
6.2 Absolutna meritev
When the device is powered on, it defaults to absolute measurement mode, displaying the angle relative to the true horizontal plane.
6.3 Relative Measurement (ZERO Function)
- Place the protractor on a reference surface.
- Pritisnite NIČ button briefly. The display will show "0.00", indicating that this surface is now set as the new reference for relative measurements.
- Premaknite kotomer na površino, ki jo želite izmeriti. Na zaslonu se bo prikazal kot glede na nastavljeno ničelno točko.
6.4 Funkcija zadrževanja podatkov
- During measurement, briefly press the HOLD/Tilt% button. The current reading will be frozen on the display, indicated by a "HOLD" icon, allowing for convenient reading.
- Pritisnite HOLD/Tilt% button again to release the hold and resume live measurement.
6.5 Unit Conversion (Degrees / Tilt%)
- Pritisnite in držite HOLD/Tilt% button for a few seconds. The unit of measurement will switch between degrees (°) and tilt percentage (%).
6.6 Dual Axis Measurement
The protractor can display angles for both X and Y axes simultaneously when in dual-axis mode. The display will show X:±XX.XX and Y:±YY.YY, along with a bubble level graphic.
7. Vzdrževanje
- Čiščenje: Napravo obrišite z mehko, suho krpo. Ne uporabljajte abrazivnih čistil ali topil.
- Shranjevanje: Store the protractor in a dry, cool place, away from direct sunlight, high temperatures, and strong magnetic fields.
- Vzdrževanje baterije: If the product will not be used for an extended period, remove the batteries to prevent leakage and damage.
- Ravnanje: This is a precision instrument. Avoid dropping, colliding, or striking the device, as this can affect its accuracy and cause physical damage.
- Okoljski pogoji: Do not use or store the device in environments with excessive moisture or direct exposure to water (unless it is an IP65 rated model like 5515-90FS).
8. Odpravljanje težav
- Netočni odčitki: If you suspect the accuracy is compromised, try recalibrating by performing a ZERO operation on a known level surface. Ensure the device is not exposed to strong magnetic fields or extreme temperatures. If issues persist, contact customer support.
- Zaslon ne deluje: Preverite, ali so baterije pravilno vstavljene in ali so dovolj napolnjene. Po potrebi zamenjajte baterije.
- Gumbi se ne odzivajo: Ensure the device is not in a 'HOLD' state if you are trying to change modes. If buttons remain unresponsive after a battery change, contact support.
- Samodejni izklop prehitro: The device is designed to shut off after 3 minutes of inactivity to save power. This is normal behavior.
9. Uporabniški nasveti
- For best accuracy, always perform a ZERO calibration on the reference surface before taking relative measurements.
- Utilize the magnetic base for hands-free operation on metal workpieces, which can significantly improve stability and measurement consistency.
- The backlight feature is particularly useful in low-light conditions, but remember to turn off the device when not in use to conserve battery.
- When measuring large angles or in tight spaces, the HOLD function can be invaluable for capturing and reviewing readings without needing to maintain the device's position.
10. Garancija in podpora
This product comes with a 12-month warranty from the date of purchase. The warranty covers manufacturing defects but excludes man-made damage or misuse, unauthorized repair, natural wear and tear, and refund orders. If the item is defective, please provide photos or videos to the seller for assessment. If a problem cannot be resolved, a refund or re-send will be offered.
For further assistance or if you encounter any issues not covered in this manual, please contact your seller or the manufacturer directly. Refer to the PDF user manual for additional details: Uporabniški priročnik (PDF)