Omnipower MAP Sensor Calibrations
OMNI-Power MAP Sensor Calibrations
1bar=100KPA=14.5PSI=1000milibar
3 bar Sensor
Scalar: 617
Offset: 11
Voltage to pressure (KPA) conversion
P= pressure in KPA 3 bar = 300 KPA
Voltage out/signal = 5 X (.00318 X P - .00353)
Example: Atmosphere equals 1 bar or 100 KPA = 5 X (.00318 X 100 - .00353) = 1.572 volts @ 1 bar
or 100 KPA
Crome Custom
Min: 11.1 mbar
Max: 3040 mbar
Koeov: 1.65 volts
4 bar
Scalar 838
Offset 31
Voltage to pressure (KPA) conversion
P= pressure in KPA 4 bar = 400 KPA
Voltage out/signal = 5 X (.002421 X P - .00842)
Atmosphere equals 1 bar or 100 KPA = 5 X (.002421 X 100 - .00842) = 1.168 volts @ 1 bar or 100
KPA
Crome Custom
Min: 34.7 mbar
Max: 4000 mbar
AEM
MIN=0
MAX=4.8
LOAD OFF SET=0
LOAD SCALAR=4.0
THE 3 AND 7 BAR ARE THE SAME LOAD OFF SET AND MIN JUST USE THE MAX VOLTAGE FROM
THE CONVERSION TABLE AND 3.0 AND 7.0 FOR THE SCALAR
7 bar
Scalar 1582
Offset -351
Voltage to pressure (KPA) conversion
P= pressure in KPA 7 bar = 700 KPA
Voltage out/signal = 5 X (.0012858 X P + .04)
Example: Atmosphere equals 1 bar or 100 KPA = 5 X (.0012858 X 100 + .04) = .843 volts @ 1 bar or
100 KPA
Omnipower Map sensor voltage vs pressure data
Calibration Table
(All sensors linear)
Volts (3 BAR) 0.777 1.572 2.367 3.162 3.957 4.752
kPa (3 BAR) 50 100 150 200 250 300
Volts (4 BAR) 0.563 1.168 1.774 2.379 2.984 3.589 4.195 4.800
kPa (4 BAR) 50 100 150 200 250 300 350 400
Volts (7 BAR) 0.521 0.843 1.164 1.486 1.807 2.129 2.450 2.772 3.093 3.415 3.736 4.057 4.379 4.7003
kPa (7 BAR) 50 100 150 200 250 300 350 400 450 500 550 600 650 700