USB port
Connection USB 1.1, compatible with USB 2.0
USB current Standard, < 200 mA
Power supply of temperature transmitter
Available power supply Max. 23 mA
Available supply voltage Max. 20 V (at 4 mA)
Construction
Weight Approx. 250 g
Dimensions (W x H x D) Approx. 105 x 58 x 26 mm
Degree of protection IP20
12.4 Display
Ambient conditions
Ambient temperature -20 ... +85 °C (-7 ... +185 °F)
You can nd the data for use in hazardous areas in
the respective certicate.
Storage temperature -40 ... +85 °C (-40 ... +185 °F)
You can nd the data for use in hazardous areas in
the respective certicate.
Best readability -10 ... +70 °C (14 ... +158 °F)
Power supply
Power supply Is provided by the temperature transmitter
Own power consumption < 3 mA
Voltage drop over terminals < 2.5 V
Display
Area of application SITRANS TF and SITRANS TS500 temperature trans‐
mitter
Measuring frequency ≥ 2 Hz
Local display Maximum 5 decimal places
Display range -99999 ... +99999
Decimal point change Automatically
Error warning According to NAMUR NE 107
Technical data
12.4 Display
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Operating Instructions, 05/2020, A5E41864807-AB 215