57
11 Supplement
POINTRAC 31 • 8/16 mA/HART - four-wire
43388-EN-180322
Ʋ Digital Via the digital output signal (depending on the electron-
ics version)
Range
-40 … +50 °C (-40 … +122 °F)
Resolution < 0.1 K
Accuracy ±5 K
Bluetooth interface (optional)
Standard Bluetooth smart
Eectiverange 25 m (82.02 ft)
Voltage supply
Operating voltage
20 … 72 V DC or 20 … 253 V AC, 50/60 Hz
Reverse voltage protection Available
Max. power consumption
6 VA (AC); 4 W (DC)
Electrical protective measures
Protection, depending on housing ver-
sion
IP66/IP67(NEMAType4X)
5)
Overvoltage category The feeding power supply unit can be connected to
networks of overvoltage category III.
Protection class I
Approvals
Instrumentswithapprovalscanhavedierenttechnicalspecicationsdependingontheversion.
For that reason the associated approval documents of these instruments have to be carefully
noted. They are part of the delivery or can be downloaded under www.vega.com, "Instrument
search (serial number)" as well as in the download area.
11.2 Dimensions
The following dimensional drawings represent only an extract of all possible versions. Detailed
dimensional drawings can be downloaded at www.vega.com/downloads under "Drawings".
5)
A suitable cable is required for maintaining the protection rating.