Vega VEGAPULS 21 - Supplement; Technical data overview

45
14 Supplement
VEGAPULS 21 • Two-wire 4 … 20 mA/HART
58351-EN-191014
14 Supplement
14.1 Technical data
Note for approved instruments
The technical data in the respective safety instructions which are included in delivery are valid for
approvedinstruments(e.g.withExapproval).Thesedatacandierfromthedatalistedherein,for
example regarding the process conditions or the voltage supply.
All approval documents can be downloaded from our homepage.
Materials and weights
Materials, wetted parts
Ʋ Antenna PP
Ʋ Processtting PP
Ʋ Process seal Klingersil C-4400
Materials, non-wetted parts
Ʋ Housing Plastic PBT (Polyester)
Ʋ Housing seals O-rings (silicone)
Ʋ Cable gland PA
Ʋ Sealing, cable gland NBR
Ʋ Blind plug, cable gland PA
Weight
0.7 kg (1.543 lbs)
Torques
Max. torque mounting boss
7 Nm (5.163 lbf ft)
Max. torque for NPT cable glands and
Conduit tubes
10 Nm (7.376 lbf ft)
Input variable
Measured variable The measured variable is the distance between the
antenna edge of the sensor and the product surface.
The antenna edge is also the reference plane for the
measurement.