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
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