WIKA TR10-L Manual De Instrucciones página 8

2. Safety
Model

Serial number

Information on version (measuring element, measuring range...)

Sensor in accordance with standard (resistance thermometer)
EN
F = Thin-film measuring resistor
■
W = Wire-wound measuring resistor
■
Sensor in accordance with standard (thermocouple)
ungrounded
■
grounded
■
Transmitter model (only for design with transmitter)

Year of manufacture

Approval-related data

Sensor symbol

ungrounded
■
grounded
■
quasi grounded
■
8
= ungrounded welded
= welded to the sheath (grounded)
= The thermometer is, due to its low insulation clearances between
resistance sensor and sheath, to be considered as grounded.
Before mounting and commissioning the instrument, ensure you read
the operating instructions!
WIKA operating instructions models TR10-L, TC10-L (Ex d)