3
1.2
Product introduction and configuration
1.2.1
For all the BOLT,NUT, SCREW, WASHER materials used during assembly, STAINLESS STEEL
(SUS304) was used.
1.2.2
The "O" type terminal shall be used to maintain the performance of the instrument
except in special circumstances when the power LINE is engaged.
1.2.3
Maintenance and repair shall be performed after disconnecting the power and ensuring
that there is no explosive gas atmosphere.
1.3
Plates (Display of mandatory safety certification)
1.3.1
Plates (Display of mandatory safety certification)
1.3.1.1
Product name : Temperature Sensor
1.3.1.2
Model name : FI – ST4 – ( S , M , PT )
PT Thread Type
Meter Thread Type
Standard Type
Released sequence
Type of sensor
Company English abbreviation
1.3.1.3
Explosion-proof structure : II 1G Ex ia IIC T4…T6 Ga
1.3.1.4
Ambient Temperature : -20℃ ~ +50℃/+65℃/+100℃
1.3.1.5
Certification Number :
1.3.1.6
Serial Number :
1.3.1.7
Manufacturer name : Fine Eng co.
1.4
Marking of Handle Cautions
1.4.1
Care should be taken when handling the device as the impact on the device may reduce
the explosion-proof performance.
1.4.2
Do not arbitrarily disassemble areas that affect the performance of explosion-proofing.
1.4.3
When maintaining or repairing a product, turn off the power before working.
