Height Gauge:
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| Different types of height Guage |
A height gauge, also known as height comparator, is a precision measuring tool used to determine the height of an object or surface. It consists of a vertical column or beam with a measuring scale and a movable arm or probe that can be adjusted up or down to contact the object being measured. The height gauge may be manual or digital, and it is commonly used in manufacturing, machining, and engineering applications to measure the height of parts and surfaces with high accuracy.
Construction of Height Gauge :
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| Height Gauge |
A typical height gauge consists of the following components:
1. Base.
2. Column.
3. Measuring Arm.
4. Probe.
5. Vernier Scale or Digital Display.
6. Locking Mechanism.
1. Base: The base is a flat and stable surface that supports the entire height gauge. It is usually made of a heavy-duty material like cast iron or granite to ensure stability and reduce vibrations.
2. Column: The column is a vertical beam that connects the base to the measuring arm. It provides stability and support to the measuring arm.
3. Measuring Arm: The measuring arm is a flat and thin rod that extends horizontally from the top of the column. It has a measuring scale etched or marked on it that allows the user to measure the height of an object accurately. The measuring arm can be moved up or down by a fine adjustment screw or knob.
4. Probe: The probe is a small, pointed device that is attached to the end of the measuring arm. It is used to touch the object being measured and transmit the height measurement to the user.
5. Vernier Scale or Digital Display: The height gauge may have a vernier scale or a digital display to read and display the height measurement accurately.
6. Locking Mechanism: The locking mechanism ensures that the measuring arm is held securely in place when a measurement is being taken. It prevents accidental movements that can lead to errors in the height measurement.
Overall, the construction of a height gauge is designed to provide high accuracy and precision in measuring the height of objects.
Types of Height Gauge:
There are several types of height gauges available, including:
1. Vernier height gauge.
2. Digital height gauge.
3. Dial height gauge.
4. Beam height gauge.
5. Electronic height gauge.
6. Laser height gauge
1. Vernier height gauge: This type of height gauge is a simple and inexpensive tool that measures heights up to 150 mm. It has a vernier scale that provides accurate readings to the nearest 0.02 mm.
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| Vernier height gauge |
2. Digital height gauge: This type of height gauge uses a digital display to provide precise measurements up to 300 mm. It is easy to read and requires no interpretation of scales.
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| Digital height gauge |
3. Dial height gauge: This type of height gauge uses a dial indicator to provide accurate measurements up to 300 mm. It is ideal for measuring rough or uneven surfaces.
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| Dial height gauge |
4. Beam height gauge: This type of height gauge has a long beam that can be adjusted to measure heights up to 600 mm. It is suitable for measuring large objects or distances between surfaces.
5. Electronic height gauge: This type of height gauge is a high-precision instrument that can measure heights up to 600 mm with an accuracy of 0.001 mm. It has a digital display and is ideal for measuring critical dimensions in precision engineering applications.
6. Laser height gauge: This type of height gauge uses a laser to measure the distance between surfaces. It is ideal for measuring distances in hard-to-reach areas or for measuring the heights of objects that are fragile or easily damaged.
These are some of the common types of height gauges available in the market. The choice of a particular type of height gauge depends on the specific application, accuracy requirements, and budget.
Specifications of Height Gauge:
Here are some common specifications of a height gauge:
1. Range: The range of a height gauge is the maximum distance it can measure. Typical ranges are from 0-6 inches (0-150 mm) to 0-24 inches (0-600 mm).
2. Resolution: The resolution of a height gauge is the smallest increment that can be measured. Typical resolutions are 0.001 inch (0.02 mm) or 0.0005 inch (0.01 mm).
3. Accuracy: The accuracy of a height gauge is the degree to which its measurements match the true value. Typical accuracies are ±0.001 inch (±0.02 mm) or ±0.0005 inch (±0.01 mm).
4. Measuring arm: The measuring arm or probe is the part of the height gauge that contacts the object being measured. It may be fixed or adjustable and may include a scriber or marking device for making measurements and markings on the object.
5. Display: The display of a height gauge shows the measurement results. It may be digital or analog and may include additional features such as data output or statistical functions.
6. Material: Height gauges are typically made of materials such as stainless steel or aluminum, which provide durability and resistance to corrosion.
7. Accessories: Optional accessories for a height gauge may include extension rods, interchangeable probes, and specialized measuring attachments for specific applications.
Usage of Height Gauge:
Here are some specific ways in which height gauges are used:
1. Measurement of height.
2. Measurement of depth.
3. Measurement of thickness.
4. Inspection and quality control.
5. Marking and scribing.
1. Measurement of height: Height gauges can be used to measure the height of objects, such as the height of a workpiece or the distance between two surfaces.
2. Measurement of depth: The movable measuring arm or probe of a height gauge can be used to measure the depth of holes or recesses in objects.
3. Measurement of thickness: Height gauges can be used to measure the thickness of objects, such as the thickness of sheets of metal or plastic.
4. Inspection and quality control: Height gauges are often used to ensure that objects meet specific size and dimensional requirements. They can be used to check the height, depth, and thickness of manufactured parts, as well as to check for flatness, parallelism, and other dimensional characteristics.
5. Marking and scribing: Height gauges may include a scriber or marking device that can be used to mark or scribe the surface of an object, such as to mark the location for a hole to be drilled.
Overall, height gauges are a versatile and precise tool for measuring and inspecting objects in a variety of industrial and manufacturing settings.
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