Tenmars TM-201L User Manual
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Tenmars TM-201L User Manual

Lux/fc led light meter
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LUX/FC LED Light Meter
TM-201L / TM-209
User's manual

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Summary of Contents for Tenmars TM-201L

  • Page 1 LUX/FC LED Light Meter TM-201L / TM-209 User’s manual...

  • Page 3: Table Of Contents

    Specifications ..........4     Operation ............5     Luminous intensity measurement (TM-209) ... 8     Instrument Description of TM-201L ....9     Instrument Description of TM-209 ....10     Attention............12     Recommended Levels of Illumination ..13  ...

  • Page 4: Description

    TM-201L/TM-209 1. Description Measures light from visible luminaries equipped with white light LED, fluorescent, metal halide, high-pressure sodium and incandescent sources. 2. Safety Precaution CAUTION Take extreme care for the following conditions while measuring Do not operate the meter under the environment with explosive gas (material), combustible gas (material) steam or filled with dust.

  • Page 5: Preface

    TM-201L/TM-209 3. Preface The flux of light received in a unit area of a certain side being show is popularly known as illumination. In both United Kingdom and America its unit is known as footcandles light, but in Europe it is known as meter candlelight.

  • Page 6: Features

    Many applications include: Warehouses, factories, office buildings, restaurants, schools, library, hospitals, photographic, many video, parking garages, museums, art galleries, stadiums, building security. Data hold. Maximum hold.(TM-201L) Maximum/Average/Minimum Hold.(TM-209) Zero adjustment. Auto power off and disable function.(TM-209) Auto ranging.(TM-209) EN-3...

  • Page 7: Specifications

    Range of TM-209 40,400,4000,40000 Footcandles Accuracy ±3% (Calibrated to standard incandescent lamp 2856 K ∘ and corrected LED day while light spectrum) 8% other visible light source(TM-201L) 6% other visible light source(TM-209) ○ Angle deviation ±2% ○ from cosine ±6% characteristics ○...

  • Page 8: Operation

    3. Select LUX or FC. 4. When “OL” is shown at LCD, press the button for useable reading. (TM-201L). 5. If you want to keep the reading value on the LCD permanently after testing, press the “...
  • Page 9 TM-201L/TM-209 M-H (TM-201L) Press button to Lockup data maximal value of measure data. MAX/AVG/MIN(TM-209) Press button simultaneously Lockup data maximum and average and minimum value of measure data. Press the “ ” button more 1 seconds to disable this feature.
  • Page 10 TM-201L/TM-209 L.S. (light source) factor: LED white day light : 0.99.  L2~L9  Default Standard light source A: 1.00.  Disable Auto Power Off (TM-209) When the power on, press the button more than 1 second, to cancel or recovery automatically shutdown." "This symbol representing automatic shutdown feature is enabled. MEM(MOMORY) (TM-209) Operate and press button <one second, store...

  • Page 11: Luminous Intensity Measurement (Tm-209)

    TM-201L/TM-209 7. Luminous Intensity Measurement (TM-209) 1. Press the “ ” button to turn power on or off. 2. Remove sensor cap and place the sensor perpendicular to the light. 3. Press button more than 1 second. 4. Press  button to select ft(feet)or ...

  • Page 12: Instrument Description Of Tm-201L

    TM-201L/TM-209 8. Instrument Description of TM-201L 1. Display (LCD). 2. MAX HOLD. 3. Power Button: ON/OFF. 4. Lux/Fc button 5. DATA HOLD button. 6. Range button. 7. Photo detector. 8. Zero Adjustment. EN-9...

  • Page 13: Instrument Description Of Tm-209

    TM-201L/TM-209 9. Instrument Description of TM-209 Display (LCD). Lux/Fc/CD button MEM/READ. MAX/AVG/MIN and setup upward Power ON/OFF and disable auto power off. Real time auto zero. DATA HOLD and Light source select (L.S.). Setup downward. Photo detector. EN-10...
  • Page 14 TM-201L/TM-209 Relative Spectral (Sensitivity) The deviation from the comparative standards for luminosity is determined by JIS standard C 1609-1993. Peak sensitivity wavelength: 550 nm Typ. Ta=23 WAVELENGTH (nm) CIE luminous spectral luminous EN-11...

  • Page 15: Attention

    TM-201L/TM-209 10. Attention Set for referring the testing of source of light is located at the right top end (0 degree) of the light sensor ball plane. When the meter is not in use, please keep the cap of the light sensor in its place to avoid the photo diode from wearing out.

  • Page 16: Recommended Levels Of Illumination

    TM-201L/TM-209 11. Recommended Levels of Illumination Suitable levels of illuminance (According to the JIS standard Z 9110-1979) Offices Illuminance (lux) Place 1500 to 750 Offices, designing, drawing rooms 750 to 300 Offices, conference rooms, computer rooms 300 to 100 Workrooms, corridors, stairways,...
  • Page 17 TM-201L/TM-209 Schools Illuminance(lux) Place 1500 to 300 Precision drawing or drafting, precision experimenting, library 750 to 200 Classrooms, library reading rooms, staff rooms, gymnasia 300 to 75 Lecture halls, assembly rooms, locker rooms, corridors, stairways and restrooms 75 to 30...

  • Page 18: Battery Replacement

    TM-201L/TM-209 12. Battery Replacement WARNING If the symbol ” ” appears on the LCD, please replace the battery immediately 1. Remove the battery cover 2. Replace the battery. 3. Install the battery cover. 13. END OF LIFE Caution: this symbol indicates that...
  • Page 19 TM-201L/TM-209 EN-16...
  • Page 20 TM-201L/TM-209 TENMARS ELECTRONICS CO., LTD 6F, 586, RUI GUANG ROAD, NEIHU, TAIPEI 114, TAIWAN. E-mail: service@tenmars.com http://www.tenmars.com EN-17...

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Tm-209

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