Temperature Input (Hardware And Software Options); Current-Loop Connection (Terz 94-S Only!); Data For The Use In Hazardous Areas; Materials Used For The Meter Case - RMG TERZ 94 Operating Instructions Manual

SPECIFICATIONS
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Temperature input (hardware and software options)

For Ex connected loads, see approval certificate.
Terminals:
Sensor type:
38
Measuring range:
Resolution:

Current-loop connection (TERZ 94-S only!)

Terminals:
U (min):
ext
U (max):
ext
I :
min
I :
max
External load (max.):
Current output with
- minimum flow rate:
- maximum flow rate:
- Warning:
- Alarm:
Accuracy, current output:

Data for the use in hazardous areas:

Ui =
Ii =
Pi =
Ci =
Li =

Materials used for the meter case

Spheroidal cast iron or steel, depending on the pressure class and the nominal diameter.
Aluminium is used for the threaded-end design.
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X9,2 (+)
X9,1 (-)
PT 1000
-20°C to 60°C
± 0.2°C
X22.1 (+)
X22,2 (-)
12 V
28 V
3.5 mA
23 mA
RLmax = (Uext - 10 V) / Imax (in Ω)
e.g. Uext = 16 V
⇒ RLmax = (16 V - 10 V) / 23 mA = 260 Ω
4 mA
20 mA
3.5 mA
23 mA
Better than 1% of the final value
28 V
110 mA
770 mW
2,2 nF
110 µF
Manual TERZ 94 · EN09a · 2017-11