
MODEL 906
Battery “Fuel” Gauge
Read Instructions Carefully!

SAFETY INSTRUCTIONS
This instrument was manufactured and tested according to the
applicable technical standards. It complies with all the safety
regulations as shipped from the factory.
Installation and startup must be performed by skilled personnel.
Failure to install and operate the unit in accordance with these
instructions may result in damage or injury.
If safe operation of the instrument can no longer be ensured,
stop and secure it against accidental operation.
If instrument failure or malfunction may cause personal injury
or material damage, use additional safety measures such as
limit switches, guards, etc.
Read the Operating Instructions carefully before startup.
Note the safety instructions marked with this
warning symbol in this manual!

TABLE OF CONTENTS
1. Model Encodement 2
2. Technical Specifications
2.1 Electrical 6
2.2 Mechanical 6
2.3 Environmental 7
3. Installation 8
4. Operation
4.1 Display 9
4.2 Reset 10
5. Troubleshooting 11
6. Maintenance 12
7. Warranty 13

2
Example: Model 906 D 24 M C D A O
Case Style
Voltage
Reset
Discharge
Output
Special
Options
1 3 5
2 4 6
Artwork
7
Case Style Options
1
12
24
36
48
Voltage
Options
2
1. MODEL ENCODEMENT
D DIN case – rectangular
F Hex bezel w/1/4” spade terminals (enGage I)
J Hex bezel w/Packard connector (enGage I)
N DIN case - rectangular, snap-fit
P Pin mount (module)
R 52mm Round bezel & case (same as 700Q)
T Hex bezel w/3/16” spade terminals (enGage I)
TX Hex bezel w/3/16” spade terminals (old T case)
Y Rectangular bezel w/Packard connector (enGage I)
Z Rectangular bezel w/1/4” spade terminals (enGage I)