Numerical Scale Control Knobs
Description
Numerical Scale Control Knobs are designed to provide precise position indication through a numerical scale. These knobs typically feature a line or dot on the top or side, which aligns with the numerical scale to indicate the current setting or position. This feature allows for accurate adjustments and repeatability in settings.
Working Principle
Numerical Scale Control Knobs operate by rotating around a central axis, with the numerical scale providing a visual reference for the position of the knob. The indicator or pointer on the knob aligns with the numbers on the scale, allowing users to set and read specific values easily. This functionality is particularly useful in applications where precise control is necessary, as it enables users to make consistent and repeatable adjustments.
Applications
Numerical Scale Control Knobs are commonly used in applications requiring precise control and repeatability. Specific examples include audio equipment for volume and tone adjustments, where precise settings are crucial for sound quality. They are also used in laboratory equipment for setting specific parameters and in industrial machinery where exact settings are necessary for operational efficiency.
Advantages over other Control Knobs
Numerical Scale Control Knobs offer the advantage of precise and repeatable settings, which is not always possible with standard knobs. The numerical scale provides a clear visual reference, reducing the likelihood of errors in settings. This feature is particularly beneficial in applications where precision is critical, such as in audio equipment or laboratory settings.
Limitations
One limitation of Numerical Scale Control Knobs is that they may not be suitable for applications where quick adjustments are necessary, as the focus on precision can slow down the adjustment process. Additionally, the numerical scale may become worn or faded over time, potentially reducing readability and accuracy.
Considerations
When selecting Numerical Scale Control Knobs, it is important to consider factors such as initial costs, which may be higher due to the precision manufacturing required. Operating expenses are generally low, but durability can be a concern if the knobs are frequently adjusted. Accuracy is a key benefit, but it is essential to ensure that the numerical scale remains legible over time. Replacement and maintenance costs should also be considered, particularly if the knobs are used in environments where they are subject to wear and tear.
from Imao-Fixtureworks
Features. Control knob with integrated digital position indicator. Lightweight and compact. Using a shaft sleeve allows accepting a shaft of 8mm, 10mm or 12mm diameter. Magnified display [See More]
- Features: Indicator / Pointer; Numerical Scale
- Knob Material: Housing: Polycarbonate Plastic; Knob: Plastic
- Knob Type: Instrument / Control Knob
- Knob Diameter: 1.97
from Ohmite Manufacturing Co.
22mm, 10 turns counting dial in satin-chrome finish, for precision potentiometers and other rotating devices. Compact design. Accepts 6.35mm (1/4 “) diameter shafts. Excellent legibility. Locking brake [See More]
- Features: Locking/Latching; Numerical Scale
- Knob Diameter: 0.8661
- Knob Type: Instrument / Control Knob (optional feature)
- Knob Height: 0.9280
from Elesa U.S.A. Corporation
Resistant to chemicals, aluminum plate, high precision graduation [See More]
- Features: Locking/Latching; Knurled; Numerical Scale
- Knob Material: Glass-Fiber Reinforced Technopolymer
- Knob Type: Instrument / Control Knob
- Knob Diameter: 1.06
from Rogan Corporation
Material: ABS. Finish: Gloss or Matte. Shaft Configuration: Bushing and Set Screw(s). Colors: Black, Grey, White, Blue, Yellow, or Red. Options: Decorative Inlay Style Top [See More]
- Features: Knurled; Numerical Scale; Skirted
- Knob Material: Thermoplastic
- Knob Type: Instrument / Control Knob
- Knob Diameter: 0.7100
from Ohmite Manufacturing Co.
46mm,15 turns counting dial in satin-chrome finish,for precision potentiometers and other rotating devices. Accepts 6.35mm (1/4 “) diameter shafts. Excellent legibility. Locking brake [See More]
- Features: Locking/Latching; Numerical Scale
- Knob Diameter: 1.81
- Knob Type: Instrument / Control Knob (optional feature)
- Knob Height: 1.02
from Rogan Corporation
Material: ABS. Finish: Gloss or Matte. Shaft Configuration: Spring Clip, Bushing with Set Screw(s), Knurled Plastic Shaft, or Flatted Plastic Shaft. Colors: Black, Grey, White, Blue, Yellow, or Red. Options: Decorative Inlay or Cap Style Top [See More]
- Features: Knurled; Numerical Scale; Skirted
- Knob Material: Thermoplastic with Brass Bushing
- Knob Type: Instrument / Control Knob
- Knob Diameter: 0.5400
from Rogan Corporation
Material: ABS. Finish: Gloss or Matte. Shaft Configuration: Bushing and Set Screw(s). Colors: Black, Grey, White, Blue, Yellow, or Red. Options: Decorative Inlay Style Top [See More]
- Features: Knurled; Numerical Scale; Skirted
- Knob Material: Thermoplastic
- Knob Type: Instrument / Control Knob
- Knob Diameter: 0.5100
from Rogan Corporation
Rogan ’s build-to-order plastic clamping knobs and plastic control knobs let you cost effectively, adapt the size, color, studs and inserts of our knobs to fit your need. We offer a variety of popular sizes, styles, and materials that save you valuable time and tooling costs. Our plastic knobs... [See More]
- Features: Knurled; Numerical Scale; Skirted
- Knob Material: Thermoplastic with Brass Bushing
- Knob Type: Instrument / Control Knob
- Knob Diameter: 0.5400
from Rogan Corporation
Material: ABS. Finish: Gloss or Matte. Shaft Configuration: Spring Clip, Bushing with Set Screw(s), Knurled Plastic Shaft, or Flatted Plastic Shaft. Colors: Black, Grey, White, Blue, Yellow, or Red. Options: Decorative Inlay or Cap Style Top [See More]
- Features: Knurled; Numerical Scale; Skirted
- Knob Material: Thermoplastic with Brass Bushing
- Knob Type: Instrument / Control Knob
- Knob Diameter: 0.5400
from Rogan Corporation
Material: ABS. Finish: Gloss or Matte. Shaft Configuration: Bushing and Set Screw(s). Colors: Black, Grey, White, Blue, Yellow, or Red. Options: Decorative Inlay Style Top [See More]
- Features: Knurled; Numerical Scale; Skirted
- Knob Material: Thermoplastic
- Knob Type: Instrument / Control Knob
- Knob Diameter: 0.5100
from Rogan Corporation
All knobs made to specifications. Material: Phenolic. Dimensional tolerances vary depending on material used and length of dimension. [See More]
- Features: Numerical Scale; Skirted
- Knob Material: Phenolic
- Knob Type: Instrument / Control Knob
- Knob Diameter: 1.13
from Rogan Corporation
All knobs made to specifications. Material: Phenolic. Dimensional tolerances vary depending on material used and length of dimension. [See More]
- Features: Numerical Scale; Skirted
- Knob Material: Phenolic
- Knob Type: Instrument / Control Knob
- Knob Diameter: 1.99