Haltech Forum Area is for discussing Haltechs

Haltech iq3dash in metric and sensor calibration

Thread Tools
 
Search this Thread
 
Old Jun 5, 2015 | 02:54 PM
  #1  
rovers's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
iTrader: (2)
 
Joined: Nov 2010
Posts: 176
Likes: 3
From: Sweden
iq3dash in metric and sensor calibration

Hi guys... I want my dash to display pressure in (Bar) but it only lets me chose psi or kpa... Anyway I can change that?

Also im using a maxxecu sensor for oiltemp, with a 1K pullup resistor. But the seller only suplied me with the resistance chart, how do i get it converted to volts??
Name:  Motorsport%20Coolant%20Temperature%20Calibration%20Table.jpg
Views: 144
Size:  26.9 KB
Reply
Old Jun 5, 2015 | 09:28 PM
  #2  
C. Ludwig's Avatar
www.lms-efi.com
Tenured Member: 25 Years
Liked
Loved
iTrader: (27)
 
Joined: Mar 2001
Posts: 5,268
Likes: 147
From: Floyds Knobs. IN
Formula to find the voltage is:

(thermistor resistance/(thermistor resistance + pull up resistance)) x v ref = v out

pull up resistance = 1000
v ref = 5

Not sure on displaying bar. But 1 bar = 100 kpa. Why not just display in kpa?
Reply
Old Jun 6, 2015 | 03:16 AM
  #3  
rovers's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
iTrader: (2)
 
Joined: Nov 2010
Posts: 176
Likes: 3
From: Sweden
Thanks.
Yes worstcase ill just leave it in kpa.
But u know then ill always have to think, reading in bars is set in the backbone
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rgordon1979
3rd Generation Specific (1993-2002)
40
Mar 15, 2022 12:04 PM
Jeff20B
1st Generation Specific (1979-1985)
73
Sep 16, 2018 07:16 PM
stickmantijuana
Microtech
6
Nov 21, 2015 10:20 AM
PinkRacer
2nd Generation Specific (1986-1992)
43
Oct 1, 2015 09:13 AM




All times are GMT -5. The time now is 09:36 PM.