The equipment is fantastic, very intuitive, and easy to use.
- Customer
Gregory S. From Brazil
- Aircraft
Air Tractor AT-502A
- EI Instrument
8am–4:30pm PST M–F
Sorry, We’re Closed

| Model | PT-30GA | PT-100GA | PT-100GA-T Torque | PT-300GA | PT-3000S |
| Working Pressure | 0-100 PSI | 0-300 PSI | 0-100 PSI | 0-300 PSI | 0-3,000 PSI |
| Over Pressure | 200 PSI | 600 PSI | 200 PSI | 600 PSI | 6,000 PSI |
| Burst Pressure | 300 PSI | 900 PSI | 300 PSI | 900 PSI | 9,000 PSI |
| Pressure Type | Gauge | Gauge | Gauge | Gauge | Gauge |
PT-300GA Pressure Transducer
PT-300GA
$248

Type
Gauge Pressure
Working Pressure
0-300 PSI
Over Pressure
600 PSI
Burst Pressure
900 PSI
Accuracy
+/- 1%
dV (btwn GRN & WHT) @ Max Operating PSI
50 mV
Material
316L SS
Power Supply
+5 to +36 VDC
Certifications
FAA TSO’d, STC’d, PMA’d
The equipment is fantastic, very intuitive, and easy to use.
Every person was willing to help me when I needed and the whole purchasing process was smooth. [And, E.I.] was recommended by my mechanic.
Great Service.
I have heard only great words about EI… Won’t be able to install till at least April but I know you are very helpful when it comes to questions.
Works great!
I like how the kits ship with everything needed for install and the wire labeling was very helpful.
Very easy to install and directions were straight-forward.
Works Great! Getting used to menu the more I fly — Nice addition to airplane.
Excellent installation instructions [&] recommend[ed] by others.
Responsive customer service, kudos to [customer service].
I like the 3.125″ format. Plus there are no hidden costs of probes you have to buy later…
After a full IFR install on my Cessna 175, my two favorite instruments without question is the CGR-30 Combo set. Simple and customizable, the data is invaluable!