1. ആമുഖം
This manual provides comprehensive instructions for the proper use and maintenance of your Dasqua Digital External Caliper Gage and Bore/Telescoping Gauges Set. This precision tool is designed for accurate external and internal measurements in various industrial and scientific applications. Please read this manual thoroughly before operation to ensure optimal performance and longevity of the instruments.

Figure 1: Dasqua Digital External Caliper Gage and Bore/Telescoping Gauges Set. This image displays the complete set, including the digital external caliper and the various bore and telescoping gauges.
2. ഉൽപ്പന്നം കഴിഞ്ഞുview
2.1 ഘടകങ്ങൾ
- Digital External Caliper Gage: For precise outside measurements, featuring a large LCD display.
- Bore Gauges: Spring-loaded plungers designed to expand within bores, grooves, slots, and holes for internal diameter or width determination.
- Telescoping Gauges: Similar to bore gauges, these expand to measure internal dimensions, often used in conjunction with an external micrometer.
2.2 പ്രധാന സവിശേഷതകൾ
- Accuracy of 0.0008"/0.02mm and 0.0005"/0.01mm resolution for precise measurements.
- Large LCD display for clear readings in inch, metric, or fractional measurements.
- Important and convenient Hold function.
- Spring-loaded plungers on bore/telescoping gauges for self-centering and constant spring force.
- Satin chrome finish on gauges for durability.

Figure 2: Labeled components of the Digital External Caliper. This image highlights the electronic unit, operating lever, movable measuring arm, and fixed measuring arm of the digital caliper.
3. സജ്ജീകരണം
3.1 Battery Installation (Digital Caliper)
- Locate the battery compartment cover on the back of the electronic unit.
- Gently slide or unscrew the cover to open.
- Insert one CR2032 battery with the positive (+) side facing upwards.
- ബാറ്ററി കമ്പാർട്ട്മെന്റ് കവർ സുരക്ഷിതമായി മാറ്റിസ്ഥാപിക്കുക.
3.2 Initial Calibration/Zeroing (Digital Caliper)
- Press the 'ON/OFF' button to power on the caliper.
- Ensure the measuring arms are fully closed and clean.
- Press the 'Set' button to zero the display. The display should read '0.0000' or '0.000'.

Figure 3: Digital Caliper packaging with battery. This image shows the digital caliper stored in its protective case, alongside a CR2032 battery and a warranty letter.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
4.1 Using the Digital External Caliper Gage
- പവർ ഓൺ/ഓഫ്: Press the 'ON/OFF' button to turn the caliper on or off.
- യൂണിറ്റ് പരിവർത്തനം: Press the 'ABS/INC/Unit' button to switch between inch (in) and millimeter (mm) units. Some models may also offer fractional measurements.
- പൂജ്യം ക്രമീകരണം: After cleaning the measuring arms and closing them, press the 'Set' button to zero the display for absolute measurement.
- Relative Measurement (INC): Press the 'ABS/INC/Unit' button repeatedly until 'INC' appears on the display to set a temporary zero point for incremental measurements.
- ഹോൾഡ് പ്രവർത്തനം: Press the 'TOL' button (or 'HOLD' if labeled) to freeze the current reading on the display. Press again to release.
- ഡാറ്റ ഔട്ട്പുട്ട്: If applicable, the 'DATA' button can be used for data transmission to external devices. Refer to specific data output instructions if using this feature.
- അളവ്: Gently open the measuring arms, place the object between them, and close the arms until they make firm contact. Read the measurement on the LCD display.

Figure 4: Caliper in operation. This image shows a hand holding the digital external caliper, with the measuring arms open to measure an object.
4.2 Using Bore and Telescoping Gauges
- തിരഞ്ഞെടുപ്പ്: Choose the appropriate size bore or telescoping gauge for the internal dimension you wish to measure.
- ഉൾപ്പെടുത്തൽ: Compress the spring-loaded plungers and insert the gauge into the bore, groove, or hole.
- വിപുലീകരണം: Release the plungers to allow them to expand and make contact with the internal surfaces. The knurled clamp can be used to secure the plungers in place.
- നീക്കം ചെയ്യൽ: Carefully remove the gauge without disturbing the set measurement.
- വായന: Use an external micrometer or caliper to measure the dimension across the expanded plungers of the bore/telescoping gauge. This reading represents the internal dimension of the original feature.

Figure 5: Bore and Telescoping Gauges Set. This image displays the complete set of bore and telescoping gauges, typically used for internal measurements.

Figure 6: Measuring with a telescoping gauge. This image illustrates the process of using a telescoping gauge to capture an internal dimension, which is then measured with an external micrometer.
5. പരിപാലനം
- വൃത്തിയാക്കൽ: After each use, wipe all measuring surfaces with a clean, dry, lint-free cloth. For stubborn dirt, use a cloth lightly dampened with isopropyl alcohol. Avoid harsh chemicals or abrasive materials.
- സംഭരണം: Store the instruments in their protective case in a dry, clean environment, away from direct sunlight, extreme temperatures, and corrosive substances.
- ബാറ്ററി മാറ്റിസ്ഥാപിക്കൽ: Replace the CR2032 battery in the digital caliper when the display becomes dim or erratic. Dispose of old batteries responsibly.
- ലൂബ്രിക്കേഷൻ: No lubrication is typically required for these instruments. Avoid applying oils or greases to the measuring surfaces.
6. പ്രശ്നപരിഹാരം
No specific troubleshooting steps are provided for this product. If you encounter issues, ensure the battery is correctly installed and charged, and that the measuring surfaces are clean. For persistent problems, refer to the warranty and support information.
7 സ്പെസിഫിക്കേഷനുകൾ
- Measurement Range (Digital Caliper): 0.400"-1.2" / 10-30mm (specific model range)
- കൃത്യത: 0.0008" / 0.02 മി.മീ
- റെസലൂഷൻ: 0.0005" / 0.01 മി.മീ
- ഡിസ്പ്ലേ: Large LCD, switchable between inch, metric, and fractional units.
- ബാറ്ററി തരം: CR2032 (for digital caliper)
- Gauge Finish: സാറ്റിൻ ക്രോം
8. വാറൻ്റിയും പിന്തുണയും
For warranty information and customer support, please refer to the warranty letter included with your product packaging. You may also visit the official Dasqua webകൂടുതൽ സഹായത്തിനും ബന്ധപ്പെടാനുള്ള വിവരങ്ങൾക്കും സൈറ്റ്.





