Tenmars TM-720 User Manual Download Page 14

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TM-720



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

Warehouses and emergency
stairways

10 to 2

School passages

Summary of Contents for TM-720

Page 1: ...LUX FC Light Meter TM 720 User s manual HB2TM720MI01 TENMARS ELECTRONICS CO LTD ...

Page 2: ......

Page 3: ...6 1 LUX FC button 5 6 2 CAL ZERO button 5 6 3 MAX MIN AVG Button 6 6 4 Data Hold button 6 6 5 power button 6 6 6 auto power 6 6 7 Enable disable auto power off 6 7 Instrument Description 7 8 Relative SPECTRAL Sensitivity 8 10 Recommended Levels of Illumination 10 11 Battery Replacement 12 12 End of life 12 ...

Page 8: ...ton more than 2 second the LCD will display CAL 3 Unlocks buttons 4 Press CAL button again more than 2 second the meter will shut down 5 Correct succeed ZERO Button Press the ZERO button for the zero adjustment if any digits appear on the LCD screen when the light sensor cap is not attached CAP will be shown on the screen Make sure that it is attached to the light sensor ...

Page 10: ...720 7 7 Instrument Description 1 Photo detector cover 2 Photo detector 3 Display LCD 4 Lux Fc button 5 Calibration and ZERO button 6 Data hold button 7 Maximun Average minimum button 8 Power Button ON OFF ...

Page 11: ...e comparative standards for luminosity is determined by JIS standard C 1609 1993 Peak sensitivity wavelength 550 nm CIE luminous spectral luminous 0 10 20 30 40 50 60 70 80 90 380 440 500 560 620 680 740 V λ TM 720 100 RELATIVE SENSITIVITY Typ Ta 23 WAVELENGTH nm ...

Page 12: ...nd 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 When it is not in use for a long time please take the batteries away And avoid keeping it in a place of high temperature and humidity ...

Page 14: ...wing 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 Warehouses and emergency stairways 10 to 2 School passages ...

Page 15: ... the LCD please replace the battery immediately 1 Remove the battery cover 2 Replace the battery 3 Install the battery cover 12 END OF LIFE Caution this symbol indicates that equipment and its accessories shall be subject to a separate collection and correct disposal ...

Page 16: ...nt Instruments LED light meter Temperature Humidity meter Infrared Thermometer Sound level meter Light meter EMF meter UV Light meter RF meter Hot wire Anemometer CO meter Anemometer Lan cable tester CO2 meter Solar power meter Radiation meter Clamp meter Multimeter Phase Rotation test Digital Insulation tester Our products of high quality are selling well all over the world ...