Light Meters
Light meters, sometimes referred to as lux meters, are instruments that measure light levels or light pollution. You can find out more in our guide to light meters.
How is light measured?
Light can be measured in different ways with different light measurement instruments:
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Showing 1-20 of 49 products
RS Stock No.: 155-8901Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
40000lx
0lx
-
±5 %
-
0.1 lx
-
Silicon Photodiode
-
-
Battery
175g
35.6mm
EN 61340-5-1:2007
206mm
RS-92
40°C
0°C
-
54mm
RS Stock No.: 123-8776Brand: RS PRO
P.O.A.
Check stock
1
RS Stock No.: 106-5311Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
400000lx
400lx
-
±3 %
-
3 lx
-
Photodiode
50h
AAA
Battery
80g
23mm
EN 61340-5-1:2007
133mm
IM720
-
-
-
48mm
RS Stock No.: 124-0938Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
200000lx
200lx
-
±3 (Incandescent) %
-
-
-
Photodiode
-
-
Battery
250g
130mm
EN 61340-5-1:2007
55mm
ILM201L
-
-
-
38mm
RS Stock No.: 123-2221Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
400000lx
0lx
-
±3% rdg ±0.5% f.s
-
0.01 lx
-
Photodiode
400h
AAA
Battery
320g
150mm
No
72mm
ILM1335
40°C
0°C
-
35mm
RS Stock No.: 123-2220Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
200000lx
0.01lx
-
±3 %
-
0.1 lx
-
Photodiode
200h
-
Battery
250g
135mm
No
72mm
ILM1332A
40°C
0°C
-
33mm
RS Stock No.: 146-9083Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
400000lx
40lx
-
±3 %
-
-
-
Silicon Photodiode
-
-
Battery
250g
28mm
JIS C1609:1993 CNS 5519
162mm
RS-3809
40°C
5°C
-
63mm
RS Stock No.: 123-2222Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
20000lx
0lx
-
±3 % ±5 Digits
-
0.01 lx
-
Photodiode
400h
AAA
Battery
320g
35mm
No
72mm
ILM 1337
50°C
0°C
-
150mm
RS Stock No.: 106-5312Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
200000lx
20lx
-
±3 %
-
-
-
Photodiode
200h
-
Battery
250g
38mm
EN 61340-5-1:2007
172mm
IM203
-
-
-
55mm
P.O.A.
Check stock
1
RS Pro
-
Light Meter
99990lx
-
-
±0.02 % (XY/800 lx Standard Illuminant), ±0.02 (XY/800 lx % @ Standard Illuminant A Measured), ±3 (EV Linerarity) %, ±3 % (EV Linerarity)
-
-
-
Silicon Photocell
50h
AAA
Battery
345g
35mm
No
150mm
-
50°C
0°C
-
72mm
P.O.A.
Check stock
1
RS Pro
-
Luminance Meters
1999lx
9.999cd/m²
-
±3 (Calibrated to Standard Incandescent Lamp (2856 K % @ +25°C or +77°F)), ±5 (Calibrated to Standard Incandescent Lamp (2856 K % @ +25°C or+77°F))
-
0.01 lx
-
Single Primary
50h
AAA
Battery
345g
35mm
No
150mm
-
50°C
0°C
-
72mm
RS Stock No.: 123-2223Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
50000lx
0.01lx
-
±3 % ± 5 Digit
-
0.001 Ftc
-
Photodiode
100h
AAA
Battery
320g
150mm
EN 61340-5-1:2007
72mm
ILM01
50°C
0°C
-
35mm
RS Stock No.: 123-2258Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
20000lx
0lx
-
±3 % ±5 Digits
-
0.01 lx
-
Photodiode
400h
AAA
Battery
320g
35mm
No
72mm
ILM 1337
50°C
0°C
-
150mm
RS Stock No.: 123-2272Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
50000lx
0.01lx
-
±3 % ± 5 Digit
-
0.001 Ftc
-
Photodiode
100h
AAA
Battery
320g
150mm
EN 61340-5-1:2007
72mm
ILM01
50°C
0°C
-
35mm
RS Stock No.: 123-2360Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
200000lx
0.01lx
-
±3 %
-
0.1 lx
-
Photodiode
200h
-
Battery
250g
135mm
No
72mm
ILM1332A
40°C
0°C
-
33mm
RS Stock No.: 123-2375Brand: RS PRO
P.O.A.
Check stock
1
RS Pro
-
Light Meter
400000lx
0lx
-
±3% rdg ±0.5% f.s
-
0.01 lx
-
Photodiode
400h
AAA
Battery
320g
150mm
No
72mm
ILM1335
40°C
0°C
-
35mm
RS Stock No.: 123-8792Brand: RS PRO
P.O.A.
Check stock
1
RS Stock No.: 200-3701Brand: RS PRO
P.O.A.
Check stock
1
P.O.A.
Check stock
1
Extech
-
Light Meter
100000lx
0lx
-
±4 %
-
1 lx
-
-
-
AA
Battery, AC Adapter
16.2oz
7.2in
NIST Standards
-
SDL400
2372°F
-148°F
-
2.9in
P.O.A.
Check stock
1
Extech
-
Light Meter
40mW/cm²
-
-
±5 %
-
0.01 mW/cm²
-
UV Sensor
-
AAA
Battery
3.2oz
1in
CE, FCC, UKCA
5.2in
UV505
-
-
-
1.9in