Vega POINTRAC 31 - Supplement; 11.1 Technical data

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11 Supplement
POINTRAC 31 • 8/16 mA/HART - four-wire
43388-EN-180322
11 Supplement
11.1 Technical data
Note for approved instruments
The technical data in the respective safety instructions 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.
General data
316L corresponds to 1.4404 or 1.4435
Materials, non-wetted parts
Ʋ Detector tube 316L (only with version with 152 mm or 304 mm)
Ʋ Scintillation material PVT (Polyvinyltoluene)
Ʋ Aluminium die-cast housing Aluminium die-casting AlSi10Mg, powder-coated (basis:
Polyester)
Ʋ Stainless steel housing 316L
Ʋ Seal between housing and housing lid NBR (stainless steel housing, investment casting),
silicone (Aluminium housing)
Ʋ Inspection window in housing cover
(optional)
Polycarbonate
Ʋ Ground terminal 316L
Ʋ Cable gland PA, stainless steel, brass
Ʋ Sealing, cable gland NBR
Ʋ Blind plug, cable gland PA
Ʋ Mounting accessories 316L
Processttings
Ʋ Fastening lugs ø 9 mm (0.35 in), hole centre distance 119 mm (4.69 in)
Weight
Ʋ Aluminium housing, with electronics 3.4 kg (7.5 lbs) + measuring length
Ʋ Stainless steel housing, with electron-
ics
8.36 kg (18.43 lbs) + measuring length
Ʋ Measuring length 46 mm (1.8 in) 0.7 kg (1.54 lbs)
Ʋ Measuring length 152 mm (6 in) 0.98 kg (2.16 lbs)
Ʋ Measuring length 304 mm (12 in) 1.95 kg (4.3 lbs)
Max. torque, mounting screws
Ʋ Fastening lugs in the sensor housing 15 Nm (11.1 lbf ft), stainless steel A4-70
Max. torque for NPT cable glands and Conduit tubes
Ʋ Aluminium/Stainless steel housing 50 Nm (36.88 lbf ft)
Input variable
Measured variable The measured variable is the intensity of the gamma
radiation. When the intensity of the radiation is below the
stipulated value due to a damping by the medium, the
POINTRAC 31 switches.