Great service. [I replaced/upgraded] unit in aircraft.
- Customer
Adam M. from NSW, Australia
- Aircraft
Piper PA-28-181 Cherokee
- EI Instrument
8am–4:30pm PST M–F
[mbhi location="Main"]

| Model | PT-30GA | PT-100GA | PT-100GA-T Torque | PT-300GA | PT-3000S |
| Target Pressure | 30 PSI | 100 PSI | 100 PSI | 300 PSI | 3,000 PSI |
| Proof 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 |
PT-3000S Hydraulic Pressure Transducer
PT-3000S
$380

Type
Gauge Pressure
Target Pressure
3,000 PSI
Proof Pressure
7,252 PSI
Burst Pressure
10,878 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
Great service. [I replaced/upgraded] unit in aircraft.
Great product. [nothing else] can compete.
[I chose the CGR-30P because of its] ease of use.
Good support when we called with particular questions with the initial setup. We liked the functions and the price.
Beautiful graphic display, easy to use, perfect automatic dimming!
Installation was straightforward; great quality all around.
Installed digital volt/amp gauge in PA 28-181. Great unit easy to install. Much better than original.
Love it!
Straight up install no issues. Works as advertised!
Your product didn’t feel cheaply made. Overall much better quality with the bezel and buttons and knobs. Also much easier to navigate and add fuel.
The OPT-1 is more readable than the factory Cessna oil pressure/temp gauges.
The [unit] is easy to read and quick to respond. I have multiple EI units and have had good experiences with all.