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LTL3000 User Manual / June 2020

25

DELTA

Appendix A: Specifications

General characteristics

Measurement geometry and optical characteristics

Illumination angle ............................................................................................................................... 1.24º

Observation angle .............................................................................................................................. 2.29º

Equivalent observer distance ............................................................................................................ 30 m

Observation angular spread ........................................................................................................... ±0.17º

Type 30m CEN

Illumination angular spread horizontal ............................................................................................... 0.33º

Illumination angular spread vertical ................................................................................................... 0.17º

Field of measurement:

Width .................................................................................................................................. 50 mm (2 inch)

Length (typ.) .................................................................................................................. 180 mm (7.1 inch)

RL range (mcd·m

-2

·lx

-1

) ................................................................................................................... 0-4000

Qd range (mcd·m

-2

·lx

-1

) - optional .................................................................................................... 0-318

Nighttime chromaticity coordinates (x,y) according to - optional .................. ASTM E 2367 and CIE 1931

Location position system (GNSS)

Latitude / Longitude Format ............................................................................................ Decimal degrees

Datum ........................................................................................................................................... WGS 84

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Содержание LTL3000

Страница 1: ...DELTA Venlighedsvej 4 DK 2970 H rsholm Denmark Tel 45 43 25 14 00 roadsensors delta dk LTL3000 Retroreflectometer User Manual June 2020 English language version...

Страница 2: ...e or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different fr...

Страница 3: ...UPON REQUEST Intended use purpose LTL3000 retroreflectometer is a portable field instrument used for on site inspection and quality control of retroreflection properties of road markings Important Sa...

Страница 4: ...LTL3000 User Manual June 2020 4 DELTA...

Страница 5: ...LTL3000 User Manual June 2020 5 DELTA...

Страница 6: ...LTL3000 User Manual June 2020 6 DELTA...

Страница 7: ...measurement 12 Series 13 Users 14 Log 15 Calibration 16 Settings 19 Battery 20 Battery charger 21 USB connection 22 Maintenance 23 Appendix A Specifications 25 General characteristics 25 Electrical c...

Страница 8: ...and standards can be found on https roadsensors madebydelta com LTL3000 measures RL nighttime visibility and Qd daytime visibility under dry and wet conditions LTL3000 measures RL from 0 to 4000 mcd...

Страница 9: ...00 instrument After 10 15 seconds the system has booted and the instrument is ready for use Stand by the LTL3000 automatically switches to stand by mode if the instrument has not been used for a speci...

Страница 10: ...the top of the display screen give you information about the instrument status and operational mode Icon explanation The current time hour min USB drive is connected and accepted GNSS signal is activ...

Страница 11: ...e menu again just touch the display or press X on the instrument handle The main menu consists of these elements Icon Function Explanation Measure Perform an inspection Series Select add edit or delet...

Страница 12: ...u want to measure and press the green button on the instrument handle Wait a second until the reading is shown on the display The measurement data is automatically saved by the LTL3000 instrument You...

Страница 13: ...new series and write a name in the Name field for your new series use the keyboard on the touch screen Press the return arrow to finish The series is now added and you can continue with your measurem...

Страница 14: ...be linked to the data Add a new user Press on the top bar to add a new user Type the name of the new user in the Name field by using the keyboard on the touch screen Press the return arrow to finish...

Страница 15: ...measurements in the series Avg an average of all the measurements in the series Max the highest value measured in the series Min the lowest value measured in the series Export measurement data Series...

Страница 16: ...in the morning before commencing your measurements The calibration process automatically compensates for instrument offsets etc It is possible to make three different types of calibrations Reference R...

Страница 17: ...k calibration To do a dark calibration follow these steps Select Calibrate from the main menu Press RL Dark calibration on the screen Tilt the instrument backwards and make sure it is not pointing at...

Страница 18: ...ill warn about this fact before calibration Note Be aware that it is NOT possible to recover the factory calibration if the Qd value is recalibrated Normally it is sufficient to make a reference calib...

Страница 19: ...LTL3000 User Manual June 2020 19 DELTA Settings To adjust the regional settings and time date select Settings from the main menu...

Страница 20: ...urements on a fully charged battery indicates that the battery is worn out and must be replaced Insert the rechargeable battery on the side of the LTL3000 For your safety Do not expose the battery to...

Страница 21: ...een indicator light is on the charger is plugged in but the battery is not inserted or the battery is fully charged and is being trickle charged If the green indicator light is flashing the battery is...

Страница 22: ...charger when defects are detected Do not open the battery charger yourself and have it repaired only by qualified personnel using original spare parts Damaged battery chargers cables and plugs increas...

Страница 23: ...not properly turned off it will deplete the battery during storage You may clean the LTL3000 instrument and the touch screen using a soft clean linen cloth with mild detergent Battery A substantial dr...

Страница 24: ...etroreflectometer is correct it is important that the surface on the calibration target is clean and undamaged Be careful not to touch the calibration target white side When not in use keep the calibr...

Страница 25: ...ion angular spread 0 17 Type 30m CEN Illumination angular spread horizontal 0 33 Illumination angular spread vertical 0 17 Field of measurement Width 50 mm 2 inch Length typ 180 mm 7 1 inch RL range m...

Страница 26: ...pprox 1 hour 15 minutes Other Data memory 8 GB Data transfer USB memory stick Environmental specifications Operation temperature 0 C to 60 C 32 F to 140 F Storage temperature 10 C to 60 C 14 F to 140...

Страница 27: ...020 27 DELTA Regulatory compliance EU Radio EN 303 413 V1 1 1 2017 EMC EN 301 489 19 V2 1 1 2019 04 Safety IEC 61010 1 2010 AMD1 2016 EN 61010 1 2010 A1 2019 USA EMC FCC 47 CFR Part 15B class B Canada...

Страница 28: ...sed on the LTL3000 equipment CE mark indicates conformance with the essential requirements of the directive Dispose of the instrument in compliance with local regulations for the disposal of electroni...

Страница 29: ...instrument is delivered with the below items 1 Carrying case 2 LTL3000 instrument including battery 3 Battery charger 4 Spare battery 5 USB stick for data transfer 6 User manual on USB stick 7 Calibra...

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