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1. INTRODUCTION 

• The digital illuminance meter is a precision instrument used to measure 

illuminance (Lux, footcandle) in the field.

• It is meet CIE photopic spectral response.
• It is fully cosine corrected for the angular incidence of light.
• The illuminance meter is compact, tough and easy to handle owing to its 

construction.

• The light sensitive component used in the meter is a very stable, long-life 

silicon photo diode and spectral response filter.

2. SAFETY 

•  Light-measuring levels ranging form 0.1Lux~0.1kLux/0.01FC~0.01kFC, 

repeatedly.

•  High accuracy and rapid response.
•  Data-hold function for holding measuring values.
•  Unit and sign display for easy reading.
•  Automatic zeroing.
•  Meter corrected for spectral relative efficiency.
•  Correction factor need not be manually calculated for non-standard light 

sources.

•  Short rise and fall times.
•  Peak-hold function for tracing the peak signal of light pulse with least 

duration 10

μ

s and keep it.

•  Capable of selecting measuring mode in Lux or FC scale alternatively.
•  Auto power off 15minutes or disable Auto Power Off.
•  Maximum and minimum measurements.
•  Relative reading .
•  Easy to read large backlit display.
•  USB output connect with PC.
•  4 Level ranging.
•  99 values in memory ,that could be read on the meter.
•  More than 16000 values records datalogger.

Summary of Contents for MT943

Page 1: ...INSTRUCTION MANUAL DATA LOGGING LIGHT METER MT943...

Page 2: ...2...

Page 3: ...Hold Mode 7 5 7 Maximum and Minimum Mode 7 5 8 Relative Reading Mode 7 5 9 USB Mode 8 5 10 Backlight Function 8 5 11 Setup Time and Sampling Rate 8 5 12 MEM Function 8 5 13 Data logger Function 8 6 Ba...

Page 4: ...h accuracy and rapid response Data hold function for holding measuring values Unit and sign display for easy reading Automatic zeroing Meter corrected for spectral relative efficiency Correction facto...

Page 5: ...peatability 3 Sampling Rate 1 3 times sec of analog bar graph indication 1 3times sec of digital display Datalogger sampling could be setup Photo Detector One silicon photo diode and spectral response...

Page 6: ...Display 2 USB Interface 3 UNITS Button 4 Backlight LOAD Control Button 5 RANGE Button 6 REC SET Button 7 MAX MIN Button 8 Peak Hold Button 9 REL Button 10 Data Hold Button 11 Power Button 12 Photo Det...

Page 7: ...illuminance meter stops all further measurements Press the Data Hold Button again to exit Data Hold mode then it resumes normal operation 5 6 Peak Hold Mode Press the Peak Hold Button to choose Pmax...

Page 8: ...on of setting Hold the MEM SETUP and UNITS Button to exit the setting time and sampling mode and then confirm 5 12 MEM Function Press the MEM SET Button to save the present data HOLD the LOAD Button f...

Page 9: ...filters makes the spectral sensitivity characteristic meeting C I E INTERNATIONAL COMMISSION ON ILLUMINATION Photo curve V as the following chart described 8 CONNECTING TO PC 8 1 System requirements W...

Page 10: ...white plastic disc on the top of the detector should be cleaned with a damp cloth when necessary Do not store the instrument where temperature or humidity is excessively high The reference level as m...

Page 11: ...300 14 28 Hotel Public Room Cloakroom 100 200 9 18 Reception 200 500 18 47 Cashier 750 1 000 70 93 Store Indoors Stairs Corridor 150 200 14 18 Show Window Packing Table 750 1 500 70 140 Forefront of...

Page 12: ...www major tech com www majortech com au sales major tech com info majortech com au MAJOR TECH PTY LTD South Africa Australia...

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