Endress+Hauser TR61

Explosion-proof Pt100 thermometer

Explosion-proof resistance thermometer Omnigrad S. With flanged or threaded process connection and compression fitting. Ideal for use in explosive industries.

Safe monitoring of process temperatures in challenging applications e.g. in the Oil & Gas industry.

Resistance Temperature Detector

metric style
modular temperature assembly
for heavy duty applications
suitable for hazardous areas
with neck
incl. thermowell / protection tube (metal)
usable with insert StrongSens

welded protection tube

mineral insulated (MI), flexible

9,0 mm (0,35'')
11,0 mm (0,43'')
12,0 mm (0,47'')

up to 10.000,00 mm (393,70'')

1.4404 (316L)
1.4571 (316Ti)
AlloyC276 (2.4819)

Not defined

male thread:
G1/2"
G3/4"
G1"
NPT1/2"
NPT3/4"
M20x1,5
compression fitting:
G1/2"
flange:
ASME 1" 150 RF (B16.5)
ASME 1" 300 RF (B16.5)
DN25 PN40 B1 (EN1092)
DN40 PN40 B1(EN1092)
DN50 PN40 B1 (EN1092)

straight
reduced
tapered

Not defined

PT100 TF StrongSens:
-50 В°C ...500 В°C
(-58 В°F ...932 В°F)
PT100 WW:
-200 В°C ...600 В°C
(-328 В°F ...1.112 В°F)
PT100 TF:
-50 В°C ...400 В°C
(-58 В°F ...752 В°F)

at 20 В°C: 100 bar (1.450 psi)

class A acc. to IEC 60751
class AA acc. to IEC 60751

depending on configuration
t50 = 8 s
t90 = 21 s

yes (4 ... 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)

ATEX II
IECEx
NEPSI
EAC Ex
Explosion proof

Gost Metrology
SIL (transmitter only)