Siemens SITRANS LR 300 Instruction Manual Page 10

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Page 8 SITRANS LR 300 – INSTRUCTION MANUAL 7ML19985CL02
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Specifications
Performance
1
frequency: 5.8 GHz (U.S.A. 6.3 GHz)
accuracy at 20° C: ±15mm from 0.4m to 10m
± 0.15% from 10m to 20m
temperature drift: <±0.25% of range from –40 to 60° C ( –40 to 140° F)
measuring range: 0.4m to 20m (minimum range may be extended or
maximum range reduced, depending on the specific
antenna system installed)
repeatability: ± 2mm for range < 3m
± 3mm for range < 5m
± 5mm for range < 10m
± 10mm for range < 20m
Fail-Safe: mA and “reading” programmable high, low, or hold, upon
Loss of Echo (LOE) condition
Mechanical
Process Connections: (Please refer to Appendix IV on page 102 for pressure/
temperature limitations.)
flat-faced flanges: 316 stainless steel
ANSI #150/#300 2", 3", 4", 6", 8"
DIN PN16/PN25/PN40 50mm, 80mm, 100mm, 150mm,
200mm
JIS 10K 50mm, 80mm, 100mm, 150mm, 200mm
threaded connection: 316 stainless steel, 1-1/2” or 2”
NPT, BSP, or G
sanitary connection: 316 stainless steel, 2”, 3”, or 4” tri-clamp
Antennas:
dielectric rod: Teflon
2
(PTFE)
length 41cm (16.3”), including integral gasket
horn: 316 stainless steel
diameters 100mm (4”), 150mm (6”), 200mm (8”)
emitter cone, PTFE
waveguide extensions optional
waveguide: 316 stainless steel
emitter cone PTFE
1.
Reference conditions.
2.
Tef lo n
is a registered trademark of Du Pont.
WARNING: This product is designated as a Pressure Accessory per
Directive 97/ 23 / EC and is not
intended for use as a safety device.
Note:
See Appendix III, Ambient/Operating Temperature Specification on page 101,
and Approvals on page 10, for the specific configuration you are about to use or install.
Specifications.fm Page 8 Monday, July 22, 2002 3:28 PM
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