Vega WEIGHTRAC 31 Operating Instructions Manual page 64

10 Supplement
10 Supplement
10.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials, non-wetted parts
Ʋ Detector tube
Ʋ Scintillation material
Ʋ Aluminium die-casting housing
Ʋ Stainless steel housing
Ʋ Seal between housing and housing
cover
Ʋ Inspection window in housing cover
(optional)
Ʋ Ground terminal
Ʋ Measuring frame (optional)
Ʋ Clamp collar (DIN 3015, part 1)
Process fittings
Ʋ Fastening lugs
Weight
Ʋ Aluminium housing, with electronics
Ʋ Stainless steel housing, with electron-
ics
Ʋ Measurement tube
Ʋ Measuring frame (optional)
Conveyor belt width (see table)
Max. torque, mounting screws - fastening
lugs on the sensor housing
Max. torque for NPT cable glands and Conduit tubes
Ʋ Aluminium/Stainless steel housing
Input variable
Measured variable
64
316L
PVT (Polyvinyltoluene)
Aluminium die-casting AlSi10Mg, powder-coated - basis:
Polyester
316L
NBR (stainless steel housing, investment casting),
silicone (Aluminium housing)
Polycarbonate
316L
Galvanized steel, stainless steel
PA (Polyamide)
ø 9 mm (0.35 in), hole centre distance 119 mm (4.69 in)
3.4 kg (7.5 lbs) + measurement tube
8.36 kg (18.43 lbs) + measurement tube
7.1 kg/m (4.77 lbs/ft)
29 ... 66 kg (64 ... 146 lbs)
500 ... 1600 mm (19.7 ... 63 in)
50 Nm (36.88 lbf ft)
50 Nm (36.88 lbf ft)
The measured variable is the intensity of the gamma
radiation of an isotope. In case the radiation intensity
decreases, for example due to rising loading volume of
the conveyor belt, the measured value of WEIGHTRAC
31 changes in proportion to the loading volume.
WEIGHTRAC 31 • 4 ... 20 mA/HART - four-wire