
3 1/8" Superior Labs Mechanical Tachometers
Cessna Gauges - Application and Standard Marking Options
| Part No. | PHOTO | Description | CART | Price |
|---|---|---|---|---|
| TGH SLI-S3329 | Mechanical Tachometer, 3 1/8" for Cessna Models Specify Standard Preset or Customized Markings, Lighting and Time set at time of order |
$265.00 | ||
| TGH SLI-C668020 | Mechanical Tachometer, 3 1/8" for Cessna Models Specify Standard Preset or Customized Markings, Lighting and Time set at time of order |
$265.00 |
Piper Gauges - Application and Standard Marking Options
| Part No. | PHOTO | Description | CART | Price |
|---|---|---|---|---|
| TGH SLI-2801 | Mechanical Tachometer, 3 1/8" for Piper Models Specify Standard Preset or Customized Markings, Lighting and Time set at time of order |
$265.00 |
Extras and Upgrades
| Part No. | PHOTO | Description | CART | Price |
|---|---|---|---|---|
| TGH SLI-LIGHT | Lighted Bezel, for SLI 3 1/8" Mechanical Tachometers Specify at time of order |
$95.00 | ||
| TGH SLI-RANGE | Custom Range Markings, for SLI 3 1/8" Mechanical Tachometers Specify at time of order |
$39.00 | ||
| TGH SLI-TIME | Custom Time Set, for SLI 3 1/8" Mechanical Tachometers Specify at time of order |
$42.00 |
All SLI Tachometers can be fitted with a lighted bezel, custom range markings and specific time setting. Specify your prefered upgrades and markings at time of order.
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Cessna P/N S3329-1 Shown |
Piper P/N 2801-0023/2801-0034 Shown |
Superior Labs maintains a state-of-the-art production facility and at the present time engages in designing, manufacturing, testing and assembly primarily aimed at the aircraft industry. Since 1977 we have supplied more than 30,000 airplanes with mechanical recording tachometers, aircraft tachometer accessories, aircraft tachometer cables, vacuum gauges and switches, as well as many other non-critical aircraft instrument accessories.
Based out of Hot Springs, Arkansas, Superior Labs currently manufacturers mechanical aircraft tachometers for any single piston engine aircraft from original equipment manufacturers as well as support the spares market. We are currently FAA approved and hold the latest revision on TSO C49b for the Mechanical Recording Aircraft Tachometer.
SLI offers custom screen printed dials, internal lighting, anti-glare glass, pre-set hours and a variety of pointer options for all SLI aircraft tachometers.


