TR-1-NP RPM Instrument

TR-1-NP RPM Instrument

FAA Approved Instrument

  • FAA TSO’d
  • Upgrade your aircraft panel with the best turboprop replacement instruments available.

Easy To Install

  • TR-1 instruments fit into your existing 2″ hole.

Accurate, Dependable & Reliable

  • Electronics International consistently has been a leader in digital engine instrumentation since 1979.

Available Data Recording of Every Flight

  • 1,000 hours at 1 second per record for trend analysis and to log limits which have been exceeded.

Product Overview

TR-1 Features

Our TR-1 provides exceptional performance, reliability and features. If you need to replace or overhaul an old failing instrument, consider buying one of our TR-1s from a company which has been designing quality aircraft instrumentation for over 40 years. Purchasing our TR-1 is substantially less expensive than overhauling or replacing your old needle gauge.  We’re able to make this offer with a money-back guarantee because we’re confident you’ll love the performance, reliability and features these instruments offer.

  • Standard two-inch round (MS28042-1A mount), 4.23″ long.
  • Rugged and reliable design (unlike many old needle gauges).
  • Optional RS-232 input and output port to interface with EEC’s, FADEC’s and other devices.
  • Custom calibration (mapping) for unparalleled accuracy.
  • Optional two open-collector (pull-down) for controlling external warning lights or props (0.1 Amps max).
  • Optional ARINC 429 compatible via the BC-5 (contact EI Support for details).
  • Available Bluetooth connectivity, great for remote fleet calibration and data downloads.

Additional TR-1 Models Include:

Amps AOA Bleed Air Temp Cabin Pressure
Diff Air Pressure EGT EPR Fuel Flow*
Fuel Level Fuel Pressure Hyd ITT*
NG/N1* NP/N2* O2 Pressure OAT
Oil Pressure Oil Temp TAT TGT
Torque* TOT Volts And More!

* See Product Page

Prices

TR-1 Options and Retail Prices

We offer one package option for our TR-1 instruments: Premium. The Premium TR-1 package is targeted for customers that need to minimize AOG time.

TR-1-NP-P Premium Package

  • 3 year warranty.
  • No Risk, three month money-back guarantee.
  • 1,000+ hours of recording at 1/3 second per record.
  • Priority service on warranties and orders.
  • Free overnight shipping on warranties and orders (USA only).
  • Warranties will be handled by providing an exchange unit.
  • Spare printed faceplates with your aircraft’s markings will be held in stock.
  • Spare blank units (without faceplates) will be held in stock.
  • 8130-3 airworthiness approval tag provided.
  • Exchange the unit(s) for an MVP-50T within one year and get full credit on TR-1s purchased.

$2,400 Retail


TR-1-NP Additional Option

Bluetooth Field Calibration Device [FCD-TR-1] (add $600)

Description
Package
Retail Price
TR-1-NP RPM Instrument

Specifications

TR-1 Specifications

Dimensions

2″ standard round, 4.23″ long

Weight

0.3 Pounds (Instrument Only)

Power Requirements

6 to 55 Volts
Typical: 0.075 amps @ 28 Volts

Dimming

Auto (electric eye) and Manual

Environmental

DO-160G

Internal Storage

1,000 hours, RS232 port

Certifications

FAA TSO’d -C43c, -C44c, -C45b, -C47a, -49b, -C55a

TR-1-NP RPM Instrument Specifications

Videos

Product Videos

TR-1 Turboprop Instruments Overview

Documents

Documents & Manuals

Testimonials

Customer Testimonials

The layout and quality is impressive.

Frank V. from New York
1968 Cessna 150H

The CGR-30P is working great and it’s an outstanding addition to our avionics package.

Charles J. from Idaho
PA-28-181

Really glad to have accurate oil psi and temp! [It’s a] match with previous [EI] installs.

Nathan V. from Alaska
Cessna 172C

People [at EI] were great to work with.

Andrew & Carri Ann M. from Alaska
Piper PA-18-150 Super Cub

Have had EI instruments in my past plane and current plane and they always performed flawlessly.

Gary M. from California
Cessna 182Q Skylane

Very affordable… great installation instructions. [I chose EI because of its] price point, certified primary.

Benjamin T. from South Carolina
Piper PA-28-181 Archer II

[I chose EI because of its] Reputation and value.

Al from Washington
Cessna 182P Skylane

You folks do a great job. Keep up the good work.

Kevin D. from Missouri
Cessna 172 Skyhawk

[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.

Brett U. from Idaho
Piper PA-28 S-180 Cherokee

I have several EI units in my aircraft and have been very pleased with their reliability over the years. The other great part, besides the unit themselves, is the support from you all. Thank you for your support over the years… I chose IE for your reputation for quality and pricing. I have been very pleased with my units. My graphic engine analyzer, fuel flow meter, volt/amp meter, RPM and now Manifold gauge.

Boyd G. from Arizona
Cessna 182J Skylane

The R-1-6 is a great instrument. [I chose EI because of] quality.

J. Gregg from North Carolina
Cessna 172

Installation went great. The Fuel Flow is dead on.

Tyler A. from Tennessee
Piper PA-32RT-300T
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