Mailing List flyrotary@lancaironline.net Message #45040
From: Tracy Crook <tracy@rotaryaviation.com>
Sender: <rwstracy@gmail.com>
Subject: Re: [FlyRotary] Re: EM3 (Shameless Promotion)
Date: Thu, 5 Feb 2009 11:10:23 -0500
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
That's just the nature of electronics, it's always getting better at lower prices.  Want to buy my used $1200.00 Loran unit? :>)

Darn, there's always someone who needs more than I thought of.

There are a total of 16 thermocouple inputs on the EM3  that I can configure as EGT or CHT inputs.  I can make 9 CHTs or 9 EGTs but that would leave only 7 of the other type.

I have a dozen finished units on the shelf so I'll definitely have them at Sun n' Fun.  There is a backlog of about 20 units now but I'll be able to package & prep more pretty quick.

Tracy



On Thu, Feb 5, 2009 at 8:49 AM, Rino <lacombr@nbnet.nb.ca> wrote:
Tracy,
 
The EM3 looks like quite an improvement over the EM2.
Will you have one to show at the next Sun n Fun in April?
I am working on a friend's aircraft, a Murphy Moose powered by a M14P,  9 cylinders.  Is there a way that the EM3 could be configured to read the CHT and the EGT for 9 cylinders.
 
By the way, the EC3 in my Glass Goose works fine.
I think I should sell my used EC2.
 
Rino
----- Original Message -----
Sent: Thursday, February 05, 2009 2:55 AM
Subject: [FlyRotary] Re: EM3 (Shameless Promotion)

Bob,
Many of us are electronically challenged - well I speak for myself at least. So your not alone.
George ( down under)
----- Original Message -----
Sent: Thursday, February 05, 2009 3:14 PM
Subject: [FlyRotary] Re: EM3 (Shameless Promotion)

If you could make it install itself that would be good.  :>)
Really I don't think I am smart enough to use all the features that it has.
Bob Perkinson
 
-------------- Original message from Tracy Crook <tracy@rotaryaviation.com>: --------------

It's way late but I finally got the documentation, production, etc  sorted out on the EM3.

  It has all the same features as the EM2 plus 4 additional CHT and EGT inputs which can be used for general purpose temp measuring channels.   Also it can do data logging on every input at 1 second intervals.  Data stored on a USB 'thumb drive'.   Log is displayed using an EXCEL spreadsheet on PC for analysis.

It is also modular so you don't have to pay for features you don't need.   Price is lower too.  I had them made in larger quantity to get lower production costs.

Went back to the two part architecture (Display and acquisition module (AQM) of the early EM2 because of the fewer wires needed between the panel and engine room (total of 5 wires).  This makes the connections between the AQM and engine sensors much shorter.  If the temperature guidelines are followed, the AQM can be mounted in the engine bay.   The new design eliminates the noise problems which limited the distance between AQM and display seen on some EM2 Canard installations.   I,ve tested to 30+ feet and even more should be possible.

Not ready yet but soon will have an option for Altitude Encoder output for connection to your  transponder. 

At the risk of encouraging more feature creap, are there any other functions you guys would like to see in an engine monitor?

Tracy Crook

BASE PRICE                             $459.00      Includes  OAT sensor.

                                                                

               Has same features and display as EM2 but has 8 CHT or general purpose temp inputs plus 8 EGT (or gen purpose) temp inputs.   Data logger compatibility (see options)
 

OPTIONS:

1. Basic Sensor Kit                        $55.00   (oil temp, oil pressure, coolant temp)


2. Airdata -  TAS, Altitude / VSI       $165.00


3.  Data Logging                             $259.00  All parameters logged at 1 second intervals (includes software for displaying logged data on PC.


4.  MAP sensor                                $45.00  (not needed when used with EC2 or EC3 engine controller) 


Future options:                                $135.00       Altitude Encoder option (for Mode C transponder,  requires Airdata option)


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