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Table of Contents
Related Manuals for Tenmars TM-201
Summary of Contents for Tenmars TM-201
- Page 1 LUX / FC LIGHT METER TM-201 TM-202 TM-204 TM-205 User’s manual HB2TM2010010...
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Page 2: Table Of Contents
CONTENTS 1. Description............ 1 2. Safety Precaution ......... 1 3. Preface ............2 4. features............3 5. Specifications..........4 6. Operation Procedure ........5 7. Instrument Description ........6 8. Relative Spectral (SENSITIVITY)....9 9. Attention............10 10. Recommended Levels of Illumination ..11 11. -
Page 3: Description
TM-201/202/204/205 1. DESCRIPTION Measures light from visible luminaries equipped with 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 4: Preface
TM-201/202/204/205 3. PREFACE The flux of light received in a unit area of a certain side being shone 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 5: Features
TM-201/202/204/205 4. FEATURES Low cost highest precision. Overload Indication: LCD will show “OL” in the left highest position. Low battery Indication. Sampling Rate: 2.5 times per second for digital display. Spectral response close to CIE luminous spectral efficiency. Cosine Angular corrected. -
Page 6: Specifications
9V NEDA 1604, IEC 6F22, JIS 006P battery x 1pc Battery life About 200 hours Meter: 38 (H) x 55(W) x 130(L) mm(TM-201/202) Dimensions 1.5(H)x 2.2(W) x 5.1(L) inch(TM-201/202) 38 (H) x 55(W) x 172(L) mm(TM-204/205) 1.5(H)x 2.2(W) x 6.8(L) inch(TM-204/205) Sensor: 25(H) x 55(W) x 80(L) mm(TM-201/202) 9.8H)x 2.2(W) x 3.1(L) inch(TM-201/202) -
Page 7: Operation Procedure
4. When “OL” is shown at the highest position at the left lateral side, overload is indicated, then please choose another range that is located at a comparatively higher position.(TM-201/202/204) 5. If you want to keep the reading value on the LCD permanently after testing, press the “D-H” Key whereby the reading value will be locked permanently up. -
Page 8: Instrument Description
2. Power Button: ON/OFF switching. 3. MAX button: Lock up MAX or MIN (TM-202/205), value of LCD. Press M-H or MAX again to resume normal measuring. (TM-201/204) Press M-H or MAX 1 second to resume normal measuring. (TM- 202 or TM-205) 4. - Page 9 TM-201/202/204/205 8. Zero Adjustment. 9. Photo detector. Fig.1(TM-201/202) EN-7...
- Page 10 TM-201/202/204/205 EN-8...
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Page 11: Relative Spectral (Sensitivity)
TM-201/202/204/205 RELATIVE SPECTRAL (SENSITIVITY) The deviation from the comparative standards for luminosity is determined by JIS standard C 1609- 1993. Peak sensitivity wavelength:550nm Typ. Ta=23℃ 1 0 0 V(λ) ＊ DL-202 TM-202 TM-205 3 8 0 4 4 0 5 0 0 5 6 0 6 2 0 6 8 0 7 4 0 WAVELENGTH (nm) ＊CIE luminous spectral luminous... -
Page 12: Attention
TM-201/202/204/205 9. 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. (See fig. 3) 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 13: Recommended Levels Of Illumination
TM-201/202/204/205 10. 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 14: Battery Replacement
TM-201/202/204/205 Schools illuminance Place (lux) 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...
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