8
Probe Troubleshooting
Mag Probe Channel Counts in Common Liquids
8-6
Mag Probe Channel Counts in Common Liquids
Table 8-3 below shows the normal operating range of channel counts for magnetostrictive probes in common
liquids (fuels).
*Channels C06 - C10 are only updated when necessary. Therefore the counts for C01 - C05 will normally be
different from the counts for C06 - C10. Channel counts outside of this range indicate a defective probe – replace
probe.
Mag Probes - Form Number 8468
D021
Inv. only 2 flt
None
Blue
Yes
—
—
3.04”
0.63”
3.04”
0.63”
3.23”
0.867”
D022
Inv. only, 2 flt
None
Blue
Yes
—
—
3.04”
0.63”
3.04”
0.63”
3.23”
0.867”
D023
Inv. only, 1 flt
None
Blue
No
—
—
0.985”
—
0.985”
—
3”
—
D024
Inv. only, 1 flt
None
Blue
No
—
—
0.985”
—
0.985”
—
3”
—
Density Mag Probes - Form Number 8860
D041
Mag- D
0.10 gph
Black
Yes
—
—
—
—
—
—
8.0”
0.87”
D042
Mag- D
0.20 gph
Red
Yes
—
—
—
—
—
—
8.0”
0.87”
D043
Inv only,
Mag- D
None
Green
Yes
—
—
—
—
—
—
8.0”
0.87”
Table 8-3. Mag Probe Channel Counts in Common Liquids
Probe Length
Channel
Normal Count Range*
All Probes
C00 (No Water)
0 - 1500
4 Foot Probe
C01-C10
700 - 17040
5 Foot Probe
C01-C10
700 - 21300
6 Foot Probe
C01-C10
700 - 25560
7 Foot Probe
C01-C10
700 - 29820
7 Foot, 6 Inch Probe
C01-C10
700 - 31950
8 Foot Probe
C01-C10
700 - 34080
9 Foot Probe
C01-C10
700 - 38340
10 Foot Probe
C01-C10
700 - 42600
Table 8-2. Mag Probe Minimum Detected Fluid Levels
Circuit
Code
Mag Probe
Type
Leak
Detect
Name
Plate
Color
Water
Detect
4” Ethanol-
Blended Gasoline
Floats
4” Floats
3” Floats
2” Floats
Min.
Fuel
Level
Min.
Water
Level
Min.
Fuel
Level
Min.
Water
Level
Min.
Fuel
Level
Min.
Water
Level
Min.
Fuel
Level
Min.
Water
Level