User manual
SmartBox
®
 1 / SmartBox
®
 2 / SmartBox
®
 3
Part No. 28 100 57 e  9 / 16 
After the end of setup, do not forget to replace the housing cover! 
EXAMPLES FOR PROGRAMMING 
Example 1: Basement tank for 6000 litres heating oil, litre indication, linear steel tank 
Inner height 165 cm, (fill level 125 cm) 
SmartBox
®
 1Standard probe 0 - 250 mbar 
Step 
Entries / selection 
1.Probe
250 mbar
2.Medium
Heat.oil
3.Tank shape
Linear
4.Tank volume
6000L (set with [+] / [-] keys) 
5.Inner tank height
165.0cm  (set with [+] / [-] keys)
6.Exit 
 press [Enter] to see the indication 
Heat.oil 
4.550 L    76 % 
Example 2: Well, 7.50 m maximum water level from ground of the well, Display m 
(fill level 4.20 m) relay switching function is desired. 
SmartBox
®
 2 Standard probe 0 - 1000 mbar, indication in m water column 
Relais 1 - On at 99 %-10 % - Off at < 10 % 
Step 
Entries / selection 
1.Probe
1000 mbar   (set with [+] / [-] keys)
2.Medium
H2O (set with [+] / [-] keys) 
3.Tank shape
Linear
4.Max. value
7500 L (set with [+] / [-] keys) 
5.Inner tank height
7500 mm    (set with [+] / [-] keys)
6.Relay 1 
active  On: 99 %  Off: 10 % 
(set with [+] / [-] keys) 
7.Relay 2
deactive
8.Exit 
 press [+] key to go to 
12.Indicated unit
m
13.Rounding
automatic
14.Exit 
 press [Enter] to see the indication 
H2O 
4.20 m 56 %










