1. Introduktion
Thank you for choosing the MTX Digital Caliper. This precision measuring instrument is designed for accurate internal, external, depth, and step measurements. Constructed from durable stainless steel, it features an easy-to-read LCD display for clear measurement readings. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your digital caliper.

Billede 1.1: Samlet set view of the MTX Digital Caliper, showing the main body, jaws, LCD display, and control buttons.
2. Sikkerhedsoplysninger
Please read and understand all safety instructions before operating the digital caliper. Failure to follow these instructions may result in injury or damage to the tool.
- Always handle the caliper with care to avoid dropping or impacting it, which can affect its accuracy.
- Keep the caliper clean and free from dust, dirt, and moisture.
- Do not apply excessive force when taking measurements.
- Store the caliper in its protective case when not in use to prevent damage.
- Opbevar batterier utilgængeligt for børn. Bortskaf brugte batterier ansvarligt.
3. Produktet er slutview
Familiarize yourself with the components of your digital caliper:
- External Measuring Jaws: Bruges til måling af ydre dimensioner.
- Internal Measuring Jaws: Bruges til måling af indvendige dimensioner.
- Depth Measuring Blade: Bruges til måling af dybder.
- Step Measuring Face: Used for measuring step dimensions.
- Main Scale (Beam): The fixed part of the caliper with the main measurement scale.
- Bevægelig kæbe: Slides along the main scale.
- LCD-skærm: Shows digital measurement readings.
- ON/OFF knap: Tænder eller slukker for enheden.
- NUL knap: Sets the display to zero at any position.
- mm/inch Button: Switches between millimeter and inch units.
- Thumb Roller: For fine adjustment of the movable jaw.
- Låseskrue: Secures the movable jaw in position.

Billede 3.1: Vinklet view highlighting the LCD display, control buttons, and measuring jaws.
4. Opsætning
4.1. Batteriinstallation
The digital caliper is powered by a button cell battery (typically SR44/LR44 1.5V). Batteries are not included with the product.
- Find batteridækslet på bagsiden af displayenheden.
- Skub dækslet åbent.
- Insert a new 1.5V button cell battery with the positive (+) side facing up.
- Luk batterirummets dæksel forsvarligt.
4.2. Første opstart og nulstilling
- Tryk på ON/OFF button to turn on the caliper.
- Gently close the external measuring jaws completely.
- Tryk på NUL button. The display should now read 0.00 mm or 0.000 in.
- Tryk på mm / tomme button to select your desired unit of measurement.
Your caliper is now ready for use.
5. Betjeningsvejledning
Ensure the caliper is clean and zeroed before taking any measurements.
5.1. Ekstern måling
- Åbn de udvendige målekæber bredere end det objekt, der skal måles.
- Placer genstanden mellem kæberne.
- Gently close the jaws until they make firm contact with the object. Use the thumb roller for fine adjustment.
- Aflæs målingen direkte fra LCD-displayet.
- For consistent readings, apply light, even pressure.

Image 5.1: Measuring the external diameter of a component.

Image 5.2: Measuring the external dimension of a square tube.
5.2. Intern måling
- Insert the internal measuring jaws into the opening to be measured.
- Open the jaws until they make firm contact with the inner walls of the opening.
- Read the measurement from the LCD display.

Image 5.3: Measuring the internal dimension of a square tube.
5.3. Dybdemåling
- Place the end of the main scale firmly on the top surface of the object.
- Extend the depth measuring blade into the hole or recess until its end touches the bottom.
- Read the measurement from the LCD display.
5.4. Trinmåling
- Place the step measuring face on the higher surface of the step.
- Slide the movable jaw until the end of the main scale rests on the lower surface of the step.
- Read the measurement from the LCD display.
6. Vedligeholdelse
- Rensning: Wipe the caliper clean with a soft, dry cloth after each use. Avoid using solvents or harsh chemicals.
- Opbevaring: Store the caliper in its original protective case in a dry, clean environment when not in use.
- Udskiftning af batteri: If the display becomes dim or erratic, replace the battery.
- Kalibrering: Periodically check the zero point. If the caliper does not zero correctly, clean the measuring faces and try again. If issues persist, professional calibration may be required.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Skærmen er tom eller svag. | Lavt eller dødt batteri. | Udskift batteriet. |
| Upræcise aflæsninger. | Dirty measuring faces; improper zeroing; damaged caliper. | Clean measuring faces; re-zero the caliper; inspect for damage. |
| Display shows erratic numbers. | Lavt batteri; elektromagnetisk interferens. | Replace battery; move away from strong electrical devices. |
| Jaws do not slide smoothly. | Dirt or debris on the beam. | Clean the beam thoroughly. |
8. Specifikationer
| Feature | Detalje |
|---|---|
| Model | 316119 |
| Måleområde | 0-150 mm (0-6 tommer) |
| Materiale | Rustfrit stål |
| Vise | LCD digitalt display |
| Strømkilde | 1.5V Button Cell Battery (SR44/LR44 type, not included) |
| Enheder | Millimeters (mm) / Inches (in) |
| Produktdimensioner | 9 x 24.5 x 0.1 cm (ca.) |
| Produktets vægt | 0.22 kg (ca.) |

Image 8.1: Back of the caliper featuring useful measurement conversion charts.
9. Garanti og support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact MTX customer service through their official webwebstedet. Behold din købskvittering som købsbevis.
Manufacturer: Mundo das Ferramentas do Brasil Ltda.





