Technical specifications
7
7.1
Ambient conditions
Ambient conditions
SITRANS TH
SITRANS TR
SITRANS TF
Ambient temperature range
Standard
-50 ... +85 °C (-58 ... +185 °F)
SIL
-40 ... +80 °C (-40 ... +176 °F)
Storage temperature
-50 ... +85 °C (-58 ... +185 °F)
Calibration temperature
+24 °C (77 °F) ±1.0 °C (33.8 °F)
Moisture
< 99% relative humidity (no condensation)
Type of protection, enclo‐
sure/terminals
● Transmitter enclosure
IP68
IP20
IP66/IP67/IP68
● Terminal
IP00
IP20
IP00
7.2
Construction
Mechanical specifications SITRANS TH
SITRANS TR
SITRANS TF
Weight
50 g
122 g (0.27 lb)
Single chamber hous‐
ing: 0.85 kg
Dual chamber housing:
Aluminum: 1.3 kg,
stainless steel: 3.3 kg
Maximum wire thickness
1 x 1.5 mm
2
stranded
wire
2.5 mm
2
(AWG 13)
Screw terminals tightening
torque
0.4 Nm
0.5 ... 0.6 Nm
Vibration
IEC 60068-2-6
2 … 25 Hz
1.6 mm
25 … 100 Hz
4 g
SITRANS TH320/TH420/TR320/TR420/TF320/TF420
Compact Operating Instructions, 03/2018, A5E41865021-AA
65