fits model: 740.

( Brand: Sunnen ), ( Manufacturer Part Number: GR-6071 ), ( Country Of Origin: United States )
The Sunnen GR-6071 Dial Gage, model number 740, is a high-precision measuring instrument designed for various applications where accurate and reliable tenth readings are essential. This dial gage is manufactured by Sunnen, a reputable brand known for its precision measurement tools.
The GR-6071 Dial Gage features a 1.190-inch (30.2 mm) dial diameter, providing a clear and easy-to-read scale. The dial is graduated in tenths, enabling accurate measurements up to 1.150 inches (29.21 mm) with a maximum range of 1.300 inches (33.02 mm). The dial is calibrated in both inches and millimeters for added convenience.
This dial gage boasts a high-quality, brass-bodied construction that ensures durability and long-lasting performance. The gage comes with a precision-ground, hardened steel pointer with a 0.010-inch (0.254 mm) tip diameter, which glides smoothly across the dial, providing accurate readings. The pointer is also held in place by a fine-threaded adjusting screw, ensuring that the reading remains stable once set.
The Sunnen GR-6071 Dial Gage is designed with an easy-to-read, high-contrast scale, with graduations marked in both red and black for enhanced visibility. The dial also features a clear, protective glass cover to shield the scale from dust, debris, and accidental impacts.
This dial gage is equipped with a high-quality, precision-ground, and adjustable measuring nut, which allows for easy and accurate setup of the gage. The nut is designed with a coarse thread for quick adjustments and a fine thread for fine-tuning the zero setting. The gage also comes with a rubber-coated handle, which provides a comfortable and secure grip during use.
Overall, the Sunnen GR-6071 Dial Gage, model number 740, is a high-precision, versatile, and durable measuring instrument that is suitable for various applications where accurate and reliable tenth readings are essential. Its brass-bodied construction, high-quality pointer, and easy-to-read dial make it an ideal choice for professionals and hobbyists alike.
The Sunnens GR-6071 Dial Gage 740 1.190 Tenth Reading is a precision measuring instrument used to gauge bore sizes and other internal dimensions with a high degree of accuracy. Here are some pros and cons of buying this particular model:
Pros:1. High Accuracy: The Sunnens GR-6071 Dial Gage 740 1.190 Tenth Reading is capable of measuring dimensions with a high degree of accuracy, making it suitable for use in industries where precision is essential.
2. Rugged Design: The gage is built with a rugged design that can withstand the rigors of industrial use. It has a protective glass over the dial and a hardened steel frame that makes it durable.
3. Easy to Read: The large dial and clear markings make it easy to read and measure dimensions accurately.
4. Versatile: The gage can be used to measure a wide range of dimensions, from small to large, making it a versatile tool for many applications.
5. Calibration Certificate: The gage comes with a calibration certificate that verifies its accuracy and ensures traceability to national standards.
Cons:1. Manual Measuring: The gage is a manual measuring instrument, which means that it requires the user to turn the bezel to read the measurement. This can be time-consuming for large or complex measurements.
2. Limited Range: The gage has a limited measurement range, making it unsuitable for measuring very large or very small dimensions.
3. Requires Maintenance: The gage requires regular maintenance to ensure accurate readings. This includes cleaning, adjusting, and calibrating the instrument.
4. Expensive: Compared to digital measuring instruments, the Sunnens GR-6071 Dial Gage 740 1.190 Tenth Reading is relatively expensive.
Ending Conclusion:The Sunnens GR-6071 Dial Gage 740 1.190 Tenth Reading is a high-precision measuring instrument that is suitable for use in industries where accuracy is essential. Its rugged design, ease of use, and versatility make it a valuable tool for many applications. However, its manual operation, limited measurement range, and requirement for regular maintenance are potential drawbacks that should be considered. Ultimately, the decision to buy this gage depends on the specific needs of your application and your budget.
Recommendation:If you require a high-precision measuring instrument for industrial applications and have the budget for it, the Sunnens GR-6071 Dial Gage 740 1.190 Tenth Reading is a good investment. Its rugged design, ease of use, and versatility make it a valuable tool for many applications. However, if you require a more extensive measurement range or prefer a digital measuring instrument, you may want to consider other options. It's always a good idea to research and compare different models to find the one that best fits your needs and budget.
AS THE GAGE WAS NEVER USED DAY to DAY, AND PRIMARILY ONLY A DEMO. BARELY USED SUNNEN GR-6071 RETRACTABLE TENTH READING INDICATOR DIAL BORE GAGE. WITH A DIAMETER RANGE OF .740 to 1.190 3 1/2 GAGING DEPTH.