Free Shipping on Orders Over $100!
Customer Service: 888-595-8766

NTE Vernier Dial 503-0004


Vernier scale dial with satin chrome finish & black marking


Vernier Scale Dial Satin Chrome Finish, Black Markings

Dial – 7/8″ diameter, 1/4″ dia shaft

Vernier Dial Knob


  • Vernier Scale
  • No. 2-56 Spline Socket Set Screw for Mounting
  • Brake Lever Knob
  • Open Window Display


Readout and Operation:
Unit shall register a total count of 15 turns. The number in the window (0 thru 14) indicates completed number of turns of the drive sleeve. Graduated circular dial indicates the percent of a partial turn of the drive sleeve.
Minor Scale Division: 1/50 turn
Indication: 0 to 14.99 turn
Brake Lever: 1st position (15 deg movement of brake lever) operates a high torque system for fine adjustment; 2nd position (15 deg additional movement of brake lever) actuates brake.
Accuracy: Backlash shall be zero between graduated dial and drive sleeve.
Rotation: The indication shall increase with clockwise and decrease with a counterclockwise rotation.
Transfer Point: The number in the center of the window shall change as graduated dial rotates between 94 and 0.

Shaft Bore:
Runout: 0.004 in/in (Note 1)
Mounting: Install mounting bracket (included) between panel and panel nut. Multidial shall mount directly to shaft with No. 2-56 spline socket set screw, located adjacent to No. 50 on graduated dial (hex key included).

Note 1. Dial to be free running and without binds when axis of drive sleeve is perpendicular to mounting surface within the specified dimension.

Equivalent to Spectrol 18-1-11
(Please Note: 16-1-11 has been discontinued by Spectrol and has been replaced by 18-1-11).

Data Sheet

Availability: 2-3 days.

Part No. 503-0004



Authorized NTE Electronics Distributor