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RetroSign GR1 & GR3 · Retroreflectometer 3

Index

Section 1 – Introduction .................................................................................... 5

RetroSign introduction ....................................................................................... 5

RetroSign Retroreflectometer features .............................................................. 6

Options .............................................................................................................. 6

Section 2 – Operating Information .................................................................... 7

Getting started ................................................................................................... 7

Icons .................................................................................................................. 7

Perform a measurement .................................................................................... 8

Sequence ID ...................................................................................................... 8

Keyboard functions ............................................................................................ 8

Calibration .......................................................................................................... 9

Menu system ................................................................................................... 10

Battery / charging ............................................................................................. 13

Remote control ................................................................................................ 13

Support flange ................................................................................................. 13

Aperture reduction ........................................................................................... 13

Section 3 – General Information ..................................................................... 14

RetroSign GR1 & GR3 ..................................................................................... 14

Factory calibrations .......................................................................................... 14

Measurement geometry ................................................................................... 14

GR1 and GR3 type ASTM ............................................................................... 14

GR3 type CEN ................................................................................................. 15

GR1 type SAFETY ........................................................................................... 15

Battery ............................................................................................................. 15

Note on error sources ...................................................................................... 16

Section 4 – Maintenance .................................................................................. 17

General care .................................................................................................... 17

Front lens ......................................................................................................... 17

Battery ............................................................................................................. 17

Lamp ................................................................................................................ 17

Reference cap ................................................................................................. 18

Calibration ........................................................................................................ 18

APPENDIX A – Specifications ......................................................................... 19

General characteristics .................................................................................... 19

Environmental characteristics .......................................................................... 20

Mechanical characteristics ............................................................................... 20

Carrying case content........................................................................................ 21

APPENDIX B – Communication Facilities ...................................................... 22

USB specification ............................................................................................. 22

Bluetooth specification ..................................................................................... 22

APPENDIX C – Quick Guide for RetroSign Extension Kit ............................. 24

Preparation ...................................................................................................... 24

Precation .......................................................................................................... 24

Operation ......................................................................................................... 24

Brand	Delta
Model	RetroSign GR1
Category	Measuring Instruments
Language	English

Delta RetroSign GR1 User Manual

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Delta RetroSign GR1 Specifications

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