4
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...