Sensus OMNI T2 - Page 12

Signal Connections 12
Illustration 4
The table and formula are valid under the assumption that the instrument’s input
resistance is higher than

50 kOhms. Otherwise, Vinstrument will be lower than shown in the table or calculated
with the formula.
*If possible, the circuit of Illustration 2 should be used.
R1 R2 Vinstrument
2k 2k Vsupply/2
2k 1k Vsupply/3
6.8k 1k ~Vsupply/8
Vsupply
12-24 VDC
R
GB
Electronic Switch
(MOSFET)
OMNI
Register
+
Signal to Instrument
Vinstrument
R1 R2
Ground to Instrument
(if required)
Vinstrument
R2
R1 R2+
--------------------
Vsupply=