ESCO Digital Illuminance Meter Pocket Type EA712B-11A

4550061440933

B08XYSY79L

EA712B-11A

Main unit: 76 (W) × 18 (D) × 117 (H) mm Illuminance sensor probe: 16 (W) × 10 (D) × 84 (H) mm

▪️Manufacturer…Sanwa Electric Instruments (sanwa)\
▪️Model…LX20\
▪️Light-receiving element…Si photodiode approximating visual sensitivity (light-receiving diameter φ9mm)\

▪️Display…Numeric section: 4039-count digital display Bar graph section: 41-segment display\
▪️Overrange indication…“OL” display\
▪️Sample rate…Numeric section: Approx. 2 times/sec Bar graph section: Approx. 20 times/sec\
▪️Measurement range…0.1 lx to 403.9 klx\
▪️Measurement Ranges…400 lx range (0.1 lx to 403.9 lx) 4000 lx range (1 lx to 4039 lx) 40 klx range (0.01 klx to 40.39 klx) 400 klx range (0.1 klx to 403.9 klx)\
▪️Measurement Accuracy…±(5% of reading + 1 digit) for readings ≤ 3000 lx; ±(7.5% of reading + 1 digit) for readings > 3000 lx (Equivalent to JIS Class A General Type, non-certified product) at 23°C ± 2°C\
▪️Functions…Data hold, auto power save (15 minutes after last operation)
▪️Relative spectral sensitivity characteristics…Approximates standard visual sensitivity
▪️Temperature characteristics…±5% (at 23°C, within 0~40°C)
▪️Power source…LR44 × 2 (included)
▪️Power consumption…Approx. 13mW\
▪️Operating environment…Altitude ≤2000m, Pollution degree II\
▪️Operating temperature/humidity…Temperature: 0°C~40°C Humidity: ≤80%RH (no condensation)\
▪️Storage temperature/humidity…Temperature: -10°C~50°C Humidity: ≤80%RH (no condensation)\
▪️Dimensions…Main unit: 76(W) × 18(D) × 117(H) mm Illuminance sensor probe: 16(W) × 10(D) × 84(H) mm\
▪️Weight…120g\
▪️Cable length…Approx. 0.9m\
▪️Detachable compact stick-type light receiver (Φ9mm)\
▪️Measures illuminance in confined spaces and on minute areas\
▪️Compact size fits in a chest pocket\
▪️4039 counts, with bar graph display\
▪️Uses a silicon photodiode with spectral sensitivity approximating the CIE (Commission Internationale de l'Éclairage) luminous efficiency curve\
▪️Data hold\
▪️Auto power save function (approx. 15 minutes)
Brand name: Esco
Manufacturer…Sanwa Electric Instruments (sanwa)
Model number…LX20
Light-receiving element…RMS-approximated Si photodiode (light-receiving diameter φ9mm)
Display… Numeric section: 4039-count digital display Bar graph section: 41-segment display
Overrange indication… “OL” display
4550061440933
B08XYSY79L
Esco Digital Illuminance Meter Pocket Type EA712B-11A
(text created at , 2025-11-12)

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