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Technical data of some optical linear rulers
Manufacturer
type
Encoder
period Stability
Repaetability
Accuracy
Maximum
speed Interface
Heidenhain
LIP481
2µm <2nm <10nm ± 0.1, 0.2, 0.5 or
1µm/m
5m/s
Heidenhain
LIF181 (C)
4µm <10nm <25nm ± 3 or 5µm/m 1m/s 1Vpp
Heidenhain
LIDA181 (C)
40µm <80nm <200nm ± 5µm/m 8m/s 1Vpp
Heidenhain
LIDA185(C)
40µm <80nm <200nm ± 3 or 5µm/m 8m/s 1Vpp
Heidenhain
LS485
20µm <40nm <100nm ± 5µm/m 8 m/s 1Vpp
Heidenhain
LS486(C)
20µm <100nm <500nm ± 3 or 5µm/m 1 m/s
Litton/Zeiss
LIE5-1PC-FA
20µm <50nm <100nm ± 5µm/m 8m/s
Renishaw
RGH-2XR
20µm <50nm <100nm ± 3µm/m 4m/s 1Vpp
TTL
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