ATP E-Catalogue 2025 - Catalog - Page 42
MLX-3809 LED Light Meter
lx
fc
Peak
Hold
Min
Max
Auto
Off
Relative
Low
Battery
Average
Battery
CAL
The MLX-3809 is a professional LED light meter
specifically calibrated to a relative spectral sensitivity
wavelength of 550 nm. This conforms to the JIS standard
C 1609-1993 (measuring corrected LED day white light).
With a user-selectable light source, it can also measure
normal light sources. It has a wide measuring range of up
to 400,000 lux, a large LCD display, and user-selectable
measuring units. It is ideal for environmental monitoring,
health & safety checks, and industrial applications.
Light Range
400K lx
0 lx
Light
Measures both lux (lx) and foot-candles (fc).
Range selection of 5 lx ranges and 4 fc ranges.
Manual or auto-ranging.
Over-range indication.
Silicon photo diode sensor and LED spectral response filter.
Fully cosine corrected.
Sensor connected to the instrument by a fixed 1.5 metre
(approx.) coiled cable.
User-selectable light source.
Zero adjustment.
Measuring rate of 1.5 times per second.
50 mm LCD display with 40-segment bar graph and function
indicators.
Data hold freezes measured values.
Min, max or average memory.
Auto power off after 5 minutes of no activity (can be user
disabled).
Impact-resistant ABS case.
View Product
Supplied with: Protective lens cap, soft carry pouch and batteries.
Calibration Options
CAL
Certificate
Issued at
Additional Points:
Price
CAL-LX
20, 100, 1000, 3000 & 5000 lx
£22.00 per point, from 20 to 10,000 lx
£102.00
Technical Specifications
MLX-3809
42
Range
0 to 40 / 400 / 4,000 / 40,000 / 400,000 lx
0 to 40 / 400 / 4,000 / 40,000 fc
Resolution
0.01/1/10/100 lx
0.01/0.1/1/10 fc
Accuracy
±3% of reading ±10 digits
Dimensions
162 x 63 x 28 mm
Screen Size
50 mm
Weight
250 g
Power
3 x 1.5V AAA alkaline batteries (LR-3)
Price
£154.00
sales@atp-instruments.co.uk
01530 566800
www.atp-instrumentation.co.uk
