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H-23-6A-2 15 Turns Digital Potentiometer Knob For Rotary Potentiometer
Feature
• No backlash.
• 22mm outer diameter.
• 6.35mm shaft hole diameter, 4mm shaft hole customizable.
• Designed for metal shaft.
• Three-digit display window.
• Black on polished chrome background.
• For use with precision potentiometer or other rotating devices.
Description

- The H-23-6A-2 Digital Dial Knob is a precision-engineered adjustment control designed for applications requiring accuracy, reliability, and durability. Featuring a 22mm compact profile and a 6.35mm shaft opening, it is optimized for secure mounting on metal shafts. Its three-digit display window allows for clear, at-a-glance readings, ensuring precise multi-turn adjustments.
- The dial’s black numerals on a polished chrome background provide excellent visibility, making it suitable for both laboratory and industrial environments. Built with a firm, backlash-free mechanism, the H-23-6A-2 ensures smooth rotation and repeatable settings.


- This knob is an excellent companion for precision potentiometer, control systems, and other rotary devices where fine calibration is required. Combining functional design with robust construction, it offers long service life and dependable performance across a wide range of professional applications.
Specifications
Model |
External Diameter |
Height |
Shaft Hole Diameter |
Shaw Center Distance |
Number Of Turns |
Character Displaying On Window |
Fix Way |
H-23-6A-2 |
22 mm |
24 mm |
6.35 mm |
9 mm |
0~9 |
3 Digits |
Fixed By Screw |
Dimension
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.

Packaging
Packaging specification: 10 pieces/box.
Applications
The H-23-6A-2 Digital Dial Knob is widely applied across industries that require accurate multi-turn adjustment and reliable visual feedback. Typical applications include precision instruments, CNC machinery, test and measurement equipment, power supplies, laboratory devices, sensors, and automated control systems. It is also commonly used in medical equipment, aerospace electronics, telecommunications, and industrial automation, where durability, precision, and easy readability are essential.
Advantages
• Factory direct supply, no middlemen.
• Completed certificates such as RoHS, REACH, etc and best quality assurance.
• Sufficient production capacity, short delivery time.
• Professional after-sales service team.
• OEM & ODM available.





