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RELA30/ RSLA30 spar scale technical specifications
RELA30
Form (height × width)
Mounting
Datum fixing
Material
Installation temperature
Operating temperature range
Accuracy (at 20 °C)
Coefficient of thermal expansion (at 20 °C)
Maximum length
Mass
RSLA30
Form (height × width)
Mounting
Datum fixing
Material
Installation temperature
Operating temperature range
Accuracy (at 20 °C)
Coefficient of thermal expansion (at 20 °C)
Maximum length
Mass
Original instructions
1.8 mm × 14.9 mm (including adhesive backing tape)
Adhesive backing tape
RGG-2 epoxy (A-9531-0342) datum point
ZeroMet
™
. High stability low-expansion nickel-iron alloy
20 ±5 °C
0 to 80 °C
Certified to ±1 μm for lengths up to 1 m (includes slope and linearity).
±1 μm/m for lengths > 1 m to 1.5 m.
Calibrated traceable to International Standards.
0.75 ±0.35 μm/m/°C
1.5 m
184 g/m
1.7 mm × 14.9 mm (including adhesive backing tape)
Adhesive backing tape
RGG-2 epoxy (A-9531-0342) datum point
Hardened martensitic stainless steel
20 ±5 °C
0 to 80 °C
±1.5 μm up to 1 m
±2.25 μm from 1 m to 2 m
±3 μm from 2 m to 3 m
±4 μm from 3 m to 5 m
(includes slope and linearity) calibration traceable to International Standards.
10.1 ±0.2 μm/m/°C
5 m
172 g/m
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