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Pyrometer - Printable Version

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Pyrometer - Rob Robinson - 02-04-2009 14:55

Bill somewhere in the recesses of my mind I recall something about the length of the wire being important. Thiswas in connection with the install of an oil temperature sending unit. If I recall correctly the instructions said not to shorten the wire. Not sure if this applies to a pyrometer.



2009/2/4 Wilhelmus Schreurs <"tulipvendor50@yahoo.ca">




I have been trying to find some info on the pyrometer circuit. The question I have is:
Is the length of wire predetermined on this gauge?



Bill 84 FC 35 SB "$quanderlodge"

Terrace, B.C. Canada



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--
Rob, Sue and Joey Robinson

94 WLWB


Pyrometer - GARY MINKER - 02-07-2009 03:29

the closer to the turbo the hotter the reading. it is exponential. the wire length is critical to the accuracy of the gauge and has to be taken in to account in change outs and calibrations. thermcouples are very tricky little pieces of platinum

--- On Wed, 2/4/09, Leroy Eckert wrote:
From: Leroy Eckert
Subject: RE: [WanderlodgeForum] Pyrometer
To: WanderlodgeForum@yahoogroups.com
Date: Wednesday, February 4, 2009, 6:00 PM



I do not have the schematic of the circuit. I would bet the placement of the probe location was predetermined to fit the normal temperatures published in the manual. I would imagine the closer the probe is the turbo outlet the hotter the reading and visa versa.
Leroy Eckert
1990 WB-40 Smoke N Mirrors
Dahlonega, GA
Royale Conversion

--- On Wed, 2/4/09, Donald Watson wrote:
From: Donald Watson
Subject: RE: [WanderlodgeForum] Pyrometer
To: WanderlodgeForum@ yahoogroups. com
Date: Wednesday,
February 4, 2009, 5:01 PM



Bill,



The wire length should not be predetermined as far as I know. The

thermocouple acts as a probe and produces a small signal measured in

millivolts, sometimes amplified depending on the pyrometer gauge circuitry.

Obviously, sound electrical connections are important.



Donn

76 FC 33

South Kingstown, RI



From: WanderlodgeForum@ yahoogroups. com

[mailto:WanderlodgeForum@ yahoogroups. com] On Behalf Of Wilhelmus Schreurs

Sent: Wednesday, February 04, 2009 11:57 AM

To: fc_wanderlodge@ yahoogroups. com; wanderlodgeforum@ yahoogroups. com

Subject: [WanderlodgeForum] Pyrometer



I have been trying to find some info on the pyrometer circuit. The question

I have is:

Is the length of wire predetermined on this gauge?



Bill 84 FC 35 SB "$quanderlodge"

Terrace, B.C. Canada







Pyrometer - Joyce and Richard Hayden - 02-07-2009 15:05



My guess is that they are manufactured at various lengths already made-up. I have seen the excess coiled and ty-raped.
Dick Hayden - '87 PT 38 - Lake Stevens, WA
----- Original Message -----
From: "tulipvendor50@yahoo.ca"
To: "fc_wanderlodge@yahoogroups.com" ; "wanderlodgeforum@yahoogroups.com"
Sent: Wednesday, February 04, 2009 9:56 AM
Subject: [WanderlodgeForum] Pyrometer



I have been trying to find some info on the pyrometer circuit. The question I have is:
Is the length of wire predetermined on this gauge?


Bill 84 FC 35 SB "$quanderlodge"
Terrace, B.C. Canada



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