Renishaw: RELM20 High Accuracy Incremental Linear Scale A-9660-0380-01
RELM20 ZeroMet™ scale
is manufactured from near zero thermal expansion material, ensuring the high
level of accuracy is maintained across the full temperature range.
It can be mounted
direct to your machine, either mechanically or by the use of a self-adhesive
backing tape. RELM20 scale also features the IN-TRAC ™ optical
reference mark allowing fast auto-phasing.
RELM20 is a 20 μm
pitch scale and is compatible with Renishaw’s VIONiC™ and TONiC™ range
of encoders, offering levels of performance previously only available from
delicate fine pitch systems.
Specifications:
· High accuracy, certified to ±1 μm up to 1
m, calibrated against International Standards
· Robust ZeroMet offers 0.75 ±0.35
μm/m/°C@20 °C thermal expansion plus ease of handling and installation
· Scale mounting with self-adhesive or
clips and clamps
· IN-TRAC bi-directional auto-phase optical reference mark
· Dual limits provide on-scale end of
travel indication
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RELM / E 20µm -
ZeroMet™ scale
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The following 16 digit alpha-numeric codes describe the scale.
Part numbers are listed alongside.
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All scale lengths supplied with required length of adhesive
backing tape,For lengths not listed, price same as the next available length.
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RELM = ref mark at midpoint, RELE = ref mark 20 mm from
end of scale
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Reference
mark position
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Scale
pitch
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Accuracy
grade
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Cross-section
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Specials
option
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Part
number
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Price US$
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RELM (mid RM)
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20U (20 µm)
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1 (±1 µm)
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A (15 mm × 1.5 mm)
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A
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A-9660-0020
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229
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A-9660-0030
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229
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A-9660-0040
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229
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A-9660-0050
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229
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A-9660-0060
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229
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A-9660-0070
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229
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A-9660-0080
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229
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A-9660-0130
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291
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A-9660-0180
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353
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A-9660-0230
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413
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A-9660-0280
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475
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A-9660-0330
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537
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A-9660-0380
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599
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A-9660-0430
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660
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A-9660-0480
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722
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A-9660-0530
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784
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A-9660-0580
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846
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A-9660-0630
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906
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A-9660-0680
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968
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A-9660-0780
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1,147
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A-9660-0880
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1,335
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A-9660-0980
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1,522
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A-9660-1030
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1,617
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A-9660-1130
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1,805
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A-9660-1230
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1,992
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A-9660-1330
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2,180
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A-9660-1430
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2,368
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A-9660-1500
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2,825
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