AWT210 | 2-WIRE CONDUCTIVITY, PH/ORP, PION TRANSMITTER | OI/AWT210-EN REV. C
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Power supply (FF models and PA models)
Supply voltage
9 to 32 V DC (General purpose installations)
9 to 24V DC (Intrinsically Safe Ex ia)
Quiescent current
15 mA quiescent current consumption
Power supply (HART models)
Supply voltage
14 to 42 V DC (General purpose installations)
14 to 30 V DC (Intrinsically safe Ex ia installations)
Polarity safe
Lift off voltage: 12 V DC
Under-voltage protection
Maximum permissible ripple
Maximum ripple for supply voltage during communication
in accordance with HART FSK physical layer specification,
version 8.1 (08/1999) section 8.1
Maximum load
Max. load
(Ω)
Supply
voltage
(V DC)
1273 (Ω)
1250
Ex ia installations 14 to 30 V
General installations 14 to 42 V
1000
750
727 (Ω)
500
250
10
20
19.5 V
30 40
With 250 Ω resistor for HART communication min. supply
voltage = 19.5 V DC
Output (HART models)
Configured range
4 to 20 mA, User-programmable across measurement
range.
Linear and non-linear.
AWT210 2-electrode pH transmitter:
Type Min. span Max. span
pH
ORP
pIon
AWT210 2-electrode conductivity transmitter:
Cell constant Min. span Max. span
AWT210 4-electrode conductivity transmitter:
Sensor group Min. span Max. span
A
B
AWT210 toroidal conductivity transmitter:
Sensor group Min. span Max. span
ABB toroidal
All conductivity models
Sensor group Min. span Max. span
All
for concentration
Dynamic range
3.8 to 20.5 mA with 3.6 mA low alarm level,
21 mA high alarm level
Environmental data
Operating temperature
Humidity
Storage temperature
Vibration
IEC 60068-2-6 Test FC: vibration, sinusoidal
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