Ambient Conditions - WIKA TR21 Mode D'emploi

3. Specifications
Power supply effect
Electromagnetic compatibility
(EMC)
Temperature units
Info data
Configuration and calibration
data
Electrical connection

Ambient conditions

Ambient and storage temperature
Case ingress protection
Thermowell
Thermowell model TW22 (models TR21-A, TR21-C)
Surface finish
Materials
Connection to the thermometer
Thermowell diameter
Thermowell model TW61 (model TR21-B)
Surface finish
Materials
Connection to the thermometer
6) Use resistance thermometers with shielded cable, and ground the shield on at least one end of the lead, if the lines are longer than
30 m or leave the building
7) 1 MWs/ 24 h
Available documentation/certification
2.2 Test certificate
■
3.1 Acceptance test certificate
■
DKD certificate
■
For further specifications see WIKA data sheets TE 60.26, TE 60.27 and TE 60.28 as well
as order documentation.
WIKA operating instructions model TR21
± 0.025 % / V
2004/108/EC, EN 61326 emission (Group 1, Class B) and interfe-
rence Immunity (industrial application)
configurable °C, °F, K
TAG No., descriptor and message can be stored in transmitter
permanently stored in EEPROM
M12 x 1, 4-pin circular connector
-40 ... +85 °C
IP 68 / IP 69K per IEC 529 / EN 60529
7)
The stated ingress protection only applies when plugged in
using mating connectors that have the appropriate ingress
protection.
Standard: R < 0.8 µm
a
Optional: R < 0.8 µm electropolished, R
a
R < 0.4 µm electropolished
a
Stainless steel 1.4435 (316L)
Model TR21-A: G 3/8"
Model TR21-C: welded
6 mm, optional: probe tip reduced to 4.5 mm (from U
Standard: R < 0.8 µm
a
Optional: R < 0.8 µm electropolished, R
a
R < 0.4 µm electropolished
a
Stainless steel 1.4435
G 3/8"
6)
< 0.4 µm,
a
> 25 mm)
1
< 0.4 µm,
a
GB
9