Aplisens SGE-16, User Manual, Page: 12 / 24

E3 10 DTR.SG...05 (ENG)
5.1.4. SGE-25.SMART, SGE-25S.SMART, SGE-25C.SMART and
SGE-25S.SMART/TITAN. Electrical parameters
Type of probe Power supply
SGE-25.SMART
SGE-25S.SMART
SGE-25C.SMART
SGE-25S.SMART/TITAN
7.5
÷ 55V DC
SGE-25.SMART / Ex
SGE-25S.SMART / Ex
SGE-25C.SMART / Ex
7.5
÷ 30V DC
More information for Ex-version see
“Appendix Ex.03”.
Output signal 4...20 mA + HART
or inverse 20...4 mA two wire transmission
Load resistance
R[Ω] ≤
Communication is carried out via HART transmission protocol and signal of 4÷20mA. For this purpose:
KAP-03, KAP-03Ex communicator, HART/RS232 converter or HART/USB Converter (APLISENS) or another
converter, PC computer and Raport 2 programme can be used (see p. 9).
Resistance required for communication 24
0...1100 Ω,
Minimum supply voltage for Umin.[V] = R
L
[Ω] x 0.0225 A + 7.5 V
specified load resistance R
L
[

]
Additional electronic damping 0...30 s
Voltage for insulation testing 500 V AC or 750 V DC
– versions “normal” and “SA”
100 V DC
Excess voltage protection see p. 10.2.2
5.1.5. SGE-25.SMART,SGE-25C.SMART, SGE-25S.SMART AND
SGE-25S.SMART/TITAN. Permitted Environmental Conditions
Process temperature limit -30...4
0ºC - standard
0...8
0ºC - for special versions
Maximum process temperatures for Ex version see
“Appendix Ex.03” for SGE-25.SMART,
SGE-25S.SMART and SGE-25C.SMART.
The medium must not be allowed to freeze in the immediate vicinity of the probe.
5.2. Technical Parameters of the SGE-25
Any measurement range 1...500 m H
2
O for normal version
1...100 m H
2
O for Ex version
Recommended standard ranges 4, 10, 20, 50, 100 m H
2
O
Measurement Range
1 mH
2
O 4 mH
2
O 10 mH
2
O ÷ 500 mH
2
O
Overpressure Limit
(repeatable
–without hysteresis)
40 x range 25 x range
10 x range (max. 700 mH
2
O)
Accuracy % FSO acc. to IEC 60770 0.6 % 0.3 % 0.2 %
Accuracy % FSO acc. to BFSL 0.3 % 0.15 % 0.1 %
Thermal error
typical 0.3% / 10ºC
max 0.4% / 10ºC
typical 0.2% / 10ºC
max 0.3% / 10ºC
Usup [V]
– 7.5 V
0,0225 A