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 find the data for use in hazardous areas in
the respective certificate.
Storage temperature
-40 ... +85 °C (-40 ... +185 °F)
You can find the data for use in hazardous areas in
the respective certificate.
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