Temperature Limits °C (°F) - ABB 2600T Series Operating Instruction

Test pressure
The transmitters can withstand a pressure test with the
following line pressure without leaking:
Model
266CSX / JSX
1) Meets hydrostatic test requirements of ANSI/ISA-S 82.03.
14.2.2 Temperature limits °C (°F)
Environment
This is the operating temperature.
All models
Silicone oil
Fluorocarbon (Galden)
All models
Integrated digital display (LCD)
Viton gasket
PTFE gasket
1) If may no longer be possible to read the digital display (LCD) clearly below -
20 °C (-4 °F) and above 70 °C (158 °F).
IMPORTANT (NOTICE)
For applications in potentially explosive environments, the
temperature specified on the certificate / approval which
depends upon the type of protection sought shall apply.
Test pressure
1.5 x nominal pressure (static
pressure limit) simultaneously on
1)
both sides
Ambient temperature limits
-40 and 85 °C (-40 and 185 °F)
-40 and 85 °C (-40 and 185 °F)
Ambient temperature limits
1) -40 and 85 °C (-40 and 185 °F)
-20 and 85 °C (-4 and 185 °F)
-20 and 85 °C (-4 and 185 °F)
Process
All models
Silicone oil
Fluorocarbon (Galden)
Viton gasket
PTFE gasket
1) 85 °C (185 °F) for applications under 10 kPa, 100 mbar abs., 1.45 psia up to
3.5 kPa abs., 35 mbar abs., 0.5 psia
2) 85 °C (185 °F) for applications below atmospheric pressure up to
17.5 kPa abs., 175 mbar abs., 2.5 psia
Storage
Models 266XRT
Storage temperature
Integrated digital display (LCD)
Relative humidity
266CRx, 266JRx, 266CSx, 266JSx | OI/266CXX/266JXX/HART-EN Rev. B 75
Process temperature limits
-40 and 121 °C (-40 and 250 °F)
-40 and 121 °C (-40 and 250 °F)
-20 and 121 °C (-4 and 250 °F)
-20 and 85 °C (-4 and 185 °F)
Storage temperature range
-50 and 85 °C (-58 and 185 °F)
-40 and 85 °C (-40 and 185 °F)
Humidity during storage
Up to 75 %
1)
2)