Technical data

Thermometer
Measuring PrincipleThermocouple
Characteristic / Applicationmetric style
modular temperature assembly
universal range of application
suitable for hazardous areas
process connection as compression fitting
without neck
incl. thermowell / protection tube (metal)
Terminal headTA20A - aluminium - cover with screws
TA20B - plastics - screw cover
TA20D - aluminium - hinged cover high
TA20J - SS - deep-drawn w. or w/o. display
TA20R - SS - machined w. screw cover
TA20W - aluminium - cover w. snap fit
TA21E - aluminium - screw cover w. chain
TA30A - E+H, aluminium - cover low - w. or w/o. display
TA30D - E+H, aluminium - cover high
Thermowell / protection tubewelded protection tube
Insert / probemineral insulated (MI), flexible
Outer diameter protection tube9,0 mm (0,35'')
11,0 mm (0,43'')
12,0 mm (0,47'')
Max. immersion length on requestup to 10.000,00 mm (393,70'')
Material protection tube/ thermowell1.4404 (316L)
1.4571 (316Ti)
Alloy 600 (2.4816)
Alloy C276 (2.4819)
Optional coatingNot defined
Process connectioncompression fitting:
G1/2"
G1"
R1/2"
R3/4"
Tip shapestraight
reduced
tapered
Surface roughness Ra0,8 μm (31,5 μin.)
Operating temperature rangeType K:
-40 °C ...1.100 °C
(-40 °F ...2.012 °F)
Type J:
-40 °C ...750 °C
(-40 °F ...1.382 °F)
Max. process pressure (static)at 20 °C: 40 bar (580 psi)
Accuracyclass 1 acc. to IEC 60584
Response timedepending on configuration
t50 = 6 s
t90 = 13 s
Integration head transmitteryes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)
Ex - approvalsATEX II
ATEX IECEx
NEPSI
IECEx EAC Ex

CertificationGost Metrology
SIL (transmitter only)