Nice bright display.
PT-30GA – Pressure Transducer
FAA Approved Instruments
- FAA TSO’d, STC’d, PMA’d
- Accurate and stable, precise pressure measurements.
- Robust Construction, stainless steel body and pressure ports.
- Perfected over decades of testing and field trials.
- Other models available, see below for more details.
Questions?
8am–4:30pm PST M–F
Sorry, We’re Closed
Product Overview

Model Comparison
| Model | PT-30GA | PT-100GA | PT-100GA-T Torque | PT-300GA | PT-3000S |
| Working Pressure | 30 PSI | 100 PSI | 100 PSI | 300 PSI | 3,000 PSI |
| Over Pressure | 72 PSI | 290 PSI | 290 PSI | 726 PSI | 7,252 PSI |
| Burst Pressure | 108 PSI | 435 PSI | 435 PSI | 1,089 PSI | 10,878 PSI |
| Pressure Type | Gauge | Gauge | Gauge | Gauge | Gauge |
Prices
Retail Price
Packages Include:
- PT-30GA Pressure Transducer
- Larger Mounting Clamp
- Pressure Transducer Data Sheet
Description
Package
Retail Price
PT-30GA Pressure Transducer
PT-30GA
$248

Specifications
Specifications
Type
Gauge Pressure
Target Pressure
30 PSI
Proof Pressure
72 PSI
Burst Pressure
108 PSI
Typical Accuracy
+/- 1%
dV (btwn GRN & WHT) @ Target PSI
50 mV
Material
304 SS
Power Supply
+5 VDC
Certifications
FAA TSO’d, STC’d, PMA’d
Videos
Documents
Documents & Manuals
Testimonials
Customer Testimonials
[I chose EI because of its] reputation [and the] quality and appearance of the instrument.
- Customer
Denis F. from Alberta Canada
- Aircraft
Piper PA-28R-201T Turbo Arrow III
- EI Instrument
Great to have all 6 egt’s, installation was straightforward. [I chose E.I. because of] price and availability.
- Customer
Errol O. from Ontario, Canada
- Aircraft
Cessna 182 Skylane
- EI Instrument
Looks Great, and intuitive to use. Packs a lot of information in a tight area, yet, I don’t need my glasses to read it!
- Customer
Bill M. from Connecticut
- Aircraft
American Champion Citabria 7KCAB
- EI Instrument
Nice Instrument, all the electrical information I need in one place. [I chose EI for its] performance and price.
- Customer
David C. from the United Kingdom
- Aircraft
Scottish Aviation Bulldog
- EI Instrument
You folks do a great job. Keep up the good work.
- Customer
Kevin D. from Missouri
- Aircraft
Cessna 172 Skyhawk
- EI Instrument
[Customer Support was] very responsive and helpful. [I heard about EI through] advice from others. Just about everyone I asked about the CGR-30 loves it and your company.
- Customer
Brett U. from Idaho
- Aircraft
Piper PA-28 S-180 Cherokee
- EI Instrument
Great product. So easy to read compared to the originals.
Just about to begin flying with the EI MVP-50P, so no in-flight feedback yet. But I did study the user manual, then sat in my plane going through the screens, menus, etc. It was very easy and intuitive to locate everything, so I’m confident that it will become second nature to do this in flight… Very happy with all interactions with EI.
- Customer
Robert B. from California
- Aircraft
2002 Diamond DA40-180
- EI Instrument
Customer Service is far superior… with an excellent record of resolving … technical issues.
- Customer
C.J. R. from North Carolina
- Aircraft
Mooney M20C Ranger
- EI Instrument
Great service and support for great products!
Fantastic customer support!