Supplement; Technical Data - Siemens SITRANS LG240 Operating Instructions Manual

Guided wave radar, 4…20 ma/hart - two-wire polished rod probe
Hide thumbs Also See for SITRANS LG240:
Table of Contents

Advertisement

11 Supplement

11.1 Technical data

General data
316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting
Ʋ Process seal on the instrument side
(rod leadthrough)
Ʋ Process seal
Ʋ Rod: ø 8 mm (0.315 in) - polished
Surface quality
1)
Ʋ Polished (Basel Standard)
Ʋ Electropolished (Basel Standard)
Materials, non-wetted parts
Ʋ Plastic housing
Ʋ Aluminium die-cast housing
Ʋ Stainless steel housing (precision
casting)
Ʋ Stainless steel housing (electropol-
ished)
Ʋ Seal between housing and housing lid Silicone SI 850 R
Ʋ Inspection window in housing cover
(optional)
Ʋ Ground terminal
Ʋ Cable gland
Ʋ Sealing, cable gland
Ʋ Blind plug, cable gland
Conductive connection
Process fittings
Ʋ Clamp
Ʋ Slotted nut
Weight
Ʋ Instrument weight (depending on
process fitting)
Ʋ Rod: ø 8 mm (0.315 in) - polished
Probe length L (from seal surface)
Ʋ Rod: ø 8 mm (0.315 in) - polished
Ʋ Trimming accuracy - rod
All wetted parts.
1)
68
316L and PEEK
FFKM (Kalrez 6221), EPDM (Freudenberg 70 EP-
DM 291), FEPM (Vi 602 Extreme-ETP, Messrs. COG)
On site
316L (only 1.4435) - according to Basle Standard
R
< 0.76 µm (3
a
R
< 0.38 µm (1.5
a
Plastic PBT (Polyester)
Aluminium die-casting AlSi10Mg, powder-coated - basis:
Polyester
316L
316L
Polycarbonate (with Ex d version: glass)
316L
PA, stainless steel, brass
NBR
PA
Between ground terminal, process fitting and probe
from 2"
from DN 32 PN 40
approx. 0.8 ... 8 kg (0.176 ... 17.64 lbs)
approx. 400 g/m (4.3 oz/ft)
up to 4 m (13.12 ft) - also possible for segmented rods
±1 mm + 0.05 % of the rod length
SITRANS LG240 - Operating Instructions
in)
-5
in)
-5
PBD-51041038

Advertisement

Table of Contents
loading

Table of Contents