iTHERM TM412
18
Hauser
Environment
Ambient temperature range
Terminal head
Temperature in °C (°F)
Without mounted head transmitter
Depends on the terminal head used and the cable gland or fieldbus
connector, see 'Terminal heads' section → 24
With mounted head transmitter
–40 to 85 °C (–40 to 185 °F)
With mounted head transmitter and
display
–20 to 70 °C (–4 to 158 °F)
Extension neck
Temperature in °C (°F)
iTHERM QuickNeck
–50 to +140 °C (–58 to +284 °F)
Storage temperature
For information, see the ambient temperature.
Humidity
Depends on the transmitter used. If Hauser iTEMP head transmitters are used:
• Condensation permitted as per IEC 60 068-2-33
• Maximum relative humidity: 95% as per IEC 60068-2-30
Climate class
As per EN 60654-1, Class C
Degree of protection
Max. IP69K, depending on the design (terminal head, connector, etc.)
Shock and vibration
resistance
The Hauser inserts meet the requirements of IEC 60751 which specify shock and vibration
resistance of 3g in the range from 10 to 500 Hz. The vibration resistance at the measuring point
depends on the sensor type and design, see the following table:
Version
Vibration resistance for the sensor tip
Pt100 (WW or TF)
30 m/s² (3g)
1)
iTHERM StrongSens Pt100 (TF)
iTHERM QuickSens Pt100 (TF), version: ⌀6 mm (0.24 in)
> 600 m/s² (60g)
1)
Vibration resistance also applies for the quick-fastening iTHERM QuickNeck.
Electromagnetic
compatibility (EMC)
Depends on the head transmitter used. For details see the Technical Information. → 39
Process
Process temperature range
Depends on the type of sensor used, maximum –200 to +600 °C (–328 to +1
112 °F).
Thermal shock
Thermal shock resistance in CIP/SIP process with a temperature increase from
+5 to +130 °C (+41 to +266 °F) within 2 seconds.
Process pressure range
The maximum possible process pressure depends on various influencing factors, such as the design,
process connection and process temperature. For information on the maximum possible process
pressures for the individual process connections, see the 'Process connection' section. → 29
It is possible to check the mechanical loading capacity as a function of the installation and
process conditions online in the Thermowell (TW) Sizing Module for protection tubes in the
Hauser Applicator software. See 'Accessories' section. → 38
Содержание iTHERM TM401
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