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Sonel LXP-2 Operation Manual

Data logging light meters
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Summary of Contents for Sonel LXP-2

  • Page 3 OPERATING MANUAL DATA LOGGING LIGHT METERS LXP-2, LXP-10B, LXP-10A Version 1.00...
  • Page 4 The most important features of the devices include:  maximum resolution of light metering: 0.1 lx (0.01 fc) - LXP-2, 0.01 lx (0.001 fc) - LXP-10B, 0.001 lx (0.0001 fc) - LXP-10A,  high accuracy and fast response time, ...

  • Page 5: Table Of Contents

    CONTENTS FUNCTIONAL DESCRIPTION ................... 4 ................... 4 ESCRIPTION OF THE DEVICE ........................5 ISPLAY SETTINGS ....................... 5 TAKING MEASUREMENTS ..................5 SPECIAL FEATURES ....................6 DATA HOLD ............6 MODE FOR HOLDING DISPLAYED DATA PEAK HOLD ............. 6 FUNCTION FOR READ OUT OF PEAK VALUES ................

  • Page 6: Functional Description

    1 Functional Description Description of the device Power Button: Turns the light meter ON/OFF. Liquid crystal display 3 3/4": digital display with a maximum reading of 3999, showing the symbols of the measured values, symbols of functions, etc. RANGE button: Manual change of the range or switching it to automatic. LOGG button: turning data logger or backlight ON/OFF, erasing data logger memory.

  • Page 7: Display

    Display The main read-out field. Bar graph - analogue scale for showing rapid changes in light intensity. Additional reading field Symbols of sampling period and units. Symbols for setting date and time. Units. Symbol of data logging. Symbol of memory. Additional reading field Units.

  • Page 8: Special Features

    PEAK HOLD function for read-out of peak values PEAK HOLD function enables the user to measure the peak signal of light pulse longer than 0.1 s (0.4 s for LXP-2 with probe LP-1) and shorter than 1 s. The bar graph shows current result continu- ously.

  • Page 9: Display Backlight

    Note: Standard PIN code for wireless (radio) transmission is "123". Display backlight  Press the backlight button briefly to switch it ON.  Press the backlight button briefly again to switch it OFF. Memory function  To save the current data in memory, press ENTER/MEM button and the display will show MEM for 3 seconds along with the cell number in which the measurement will be saved.

  • Page 10: Characteristics Of Spectral Sensitivity

    5 Characteristics of spectral sensitivity Installed photodiodes with filters makes the spectral sensitivity characteristics well matched to the requirements of C.I.E. (INTERNATIONAL COMMISSION ON ILLUMINATION). Sensitivity parame- ters V (λ) are presented on the following charts. LP-1 Features of spectral correction V(λ) LUXOMETER LXP-10A LP-10A...

  • Page 11: Connection

    Public rooms, cloakroom 100~200 9~18 HOTEL Reception 200~500 18~47 Cash register 750~1,000 70~93 Interiors, stairs, corridors 150~200 14~18 SHOP Display window, packing table 750~1,500 70~140 The front side of a display window 1,500~3,000 140~279 Patient room, store 100~200 9~18 HOSPITAL Room for medical examination 300~750 28~70...

  • Page 12: Dismantling And Disposal

    11 Dismantling and Disposal Worn-out electric and electronic equipment should be gathered selectively, i.e. it must not be placed with waste of another kind. Worn-out electronic equipment should be sent to a collection point in accordance with the law of waste electrical and electronic equipment.

  • Page 13: Standard Equipment

    ......................1.3 times / sec photodetector ..........one silicon photodiode and spectral sensitivity filter g) memory ..........99 results (LXP-2), 999 results (LXP-10B and LXP-10A) h) recorder memory ....................16000 results working temperature ....................0 °C...50 °C operational relative humidity ..................

  • Page 14: Service

    Note: Service repairs must be performed solely by SONEL S.A. Made in UE. 16 Laboratory services Measurement Laboratory of SONEL SA offers tests and certification of the following instru- ments in the scope of their electrical/non-electrical features: infra-red cameras, pyrometers,...

This manual is also suitable for:

Lxp-10bLxp-10a

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